State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for Missouri by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

Missouri

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,386,571.
• Rank within US : This state is ranked 19 of 52

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 22.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 73,645,238.
• Rank within US : N/A

Worth County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 406.
• Rank within US : This county is ranked 2044 of 3143

Mercer County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 843.
• Rank within US : This county is ranked 687 of 3143

Holt County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 863.
• Rank within US : This county is ranked 2213 of 3143

Knox County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 929.
• Rank within US : This county is ranked 530 of 3143

Putnam County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,045.
• Rank within US : This county is ranked 1385 of 3143

Atchison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,089.
• Rank within US : This county is ranked 2008 of 3143

Schuyler County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,118.
• Rank within US : This county is ranked 158 of 3143

Reynolds County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,156.
• Rank within US : This county is ranked 2537 of 3143

Carter County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,276.
• Rank within US : This county is ranked 647 of 3143

Sullivan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,300.
• Rank within US : This county is ranked 1567 of 3143

Scotland County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 29.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,401.
• Rank within US : This county is ranked 81 of 3143

Shelby County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,429.
• Rank within US : This county is ranked 786 of 3143

Hickory County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,488.
• Rank within US : This county is ranked 2844 of 3143

Gentry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,570.
• Rank within US : This county is ranked 426 of 3143

Clark County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,586.
• Rank within US : This county is ranked 823 of 3143

Shannon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,587.
• Rank within US : This county is ranked 1469 of 3143

Dade County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,592.
• Rank within US : This county is ranked 2008 of 3143

Ozark County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 18.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,644.
• Rank within US : This county is ranked 2629 of 3143

Maries County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,715.
• Rank within US : This county is ranked 2213 of 3143

Chariton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,716.
• Rank within US : This county is ranked 1042 of 3143

Carroll County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,868.
• Rank within US : This county is ranked 1518 of 3143

Monroe County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,907.
• Rank within US : This county is ranked 1567 of 3143

St. Clair County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 1,981.
• Rank within US : This county is ranked 1977 of 3143

Iron County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,002.
• Rank within US : This county is ranked 1936 of 3143

Oregon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,012.
• Rank within US : This county is ranked 1087 of 3143

Harrison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,056.
• Rank within US : This county is ranked 443 of 3143

Daviess County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,098.
• Rank within US : This county is ranked 507 of 3143

DeKalb County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 18.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,105.
• Rank within US : This county is ranked 2608 of 3143

Caldwell County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,106.
• Rank within US : This county is ranked 823 of 3143

Lewis County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,134.
• Rank within US : This county is ranked 1784 of 3143

Ralls County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,176.
• Rank within US : This county is ranked 2008 of 3143

Wayne County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,216.
• Rank within US : This county is ranked 2213 of 3143

Howard County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,238.
• Rank within US : This county is ranked 1518 of 3143

Bollinger County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,321.
• Rank within US : This county is ranked 1606 of 3143

Grundy County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,514.
• Rank within US : This county is ranked 338 of 3143

Ripley County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,520.
• Rank within US : This county is ranked 947 of 3143

Montgomery County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,578.
• Rank within US : This county is ranked 1288 of 3143

Mississippi County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,693.
• Rank within US : This county is ranked 1429 of 3143

Douglas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,699.
• Rank within US : This county is ranked 1209 of 3143

Barton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,758.
• Rank within US : This county is ranked 866 of 3143

Linn County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,810.
• Rank within US : This county is ranked 823 of 3143

Madison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,975.
• Rank within US : This county is ranked 900 of 3143

Gasconade County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,006.
• Rank within US : This county is ranked 2213 of 3143

Osage County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,093.
• Rank within US : This county is ranked 1087 of 3143

Livingston County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,149.
• Rank within US : This county is ranked 1567 of 3143

Dent County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,278.
• Rank within US : This county is ranked 1288 of 3143

Benton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,410.
• Rank within US : This county is ranked 2892 of 3143

Cedar County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,495.
• Rank within US : This county is ranked 647 of 3143

Nodaway County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,560.
• Rank within US : This county is ranked 2908 of 3143

Macon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,565.
• Rank within US : This county is ranked 900 of 3143

Bates County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,766.
• Rank within US : This county is ranked 947 of 3143

Cooper County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,794.
• Rank within US : This county is ranked 1340 of 3143

New Madrid County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,806.
• Rank within US : This county is ranked 823 of 3143

Moniteau County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 25.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,830.
• Rank within US : This county is ranked 468 of 3143

Pemiscot County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 3,966.
• Rank within US : This county is ranked 281 of 3143

Ste. Genevieve County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,011.
• Rank within US : This county is ranked 1725 of 3143

Pike County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,056.
• Rank within US : This county is ranked 1127 of 3143

Andrew County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,086.
• Rank within US : This county is ranked 1288 of 3143

Dallas County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 24.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,175.
• Rank within US : This county is ranked 687 of 3143

Perry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,334.
• Rank within US : This county is ranked 1173 of 3143

Adair County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 18.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,698.
• Rank within US : This county is ranked 2650 of 3143

Vernon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,706.
• Rank within US : This county is ranked 750 of 3143

Wright County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,898.
• Rank within US : This county is ranked 259 of 3143

Clinton County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,900.
• Rank within US : This county is ranked 1127 of 3143

Morgan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,934.
• Rank within US : This county is ranked 1127 of 3143

Henry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 4,957.
• Rank within US : This county is ranked 1429 of 3143

Saline County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,072.
• Rank within US : This county is ranked 1606 of 3143

Crawford County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,109.
• Rank within US : This county is ranked 1429 of 3143

Ray County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,280.
• Rank within US : This county is ranked 1209 of 3143

Stone County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 16.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,336.
• Rank within US : This county is ranked 2927 of 3143

Texas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,398.
• Rank within US : This county is ranked 1725 of 3143

Randolph County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,408.
• Rank within US : This county is ranked 1518 of 3143

Washington County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,480.
• Rank within US : This county is ranked 1001 of 3143

Audrain County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,621.
• Rank within US : This county is ranked 1209 of 3143

Miller County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,895.
• Rank within US : This county is ranked 900 of 3143

McDonald County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,013.
• Rank within US : This county is ranked 338 of 3143

Stoddard County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,371.
• Rank within US : This county is ranked 1429 of 3143

Marion County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,741.
• Rank within US : This county is ranked 823 of 3143

Dunklin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,188.
• Rank within US : This county is ranked 299 of 3143

Camden County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,540.
• Rank within US : This county is ranked 2857 of 3143

Polk County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,541.
• Rank within US : This county is ranked 900 of 3143

Lafayette County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,603.
• Rank within US : This county is ranked 1087 of 3143

Barry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,959.
• Rank within US : This county is ranked 1173 of 3143

Warren County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,560.
• Rank within US : This county is ranked 900 of 3143

Laclede County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,989.
• Rank within US : This county is ranked 507 of 3143

Scott County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,178.
• Rank within US : This county is ranked 647 of 3143

Callaway County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,281.
• Rank within US : This county is ranked 2044 of 3143

Phelps County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,522.
• Rank within US : This county is ranked 1907 of 3143

Howell County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,774.
• Rank within US : This county is ranked 619 of 3143

Lawrence County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,774.
• Rank within US : This county is ranked 355 of 3143

Butler County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,807.
• Rank within US : This county is ranked 1001 of 3143

Pettis County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 10,878.
• Rank within US : This county is ranked 426 of 3143

Webster County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 27.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 10,945.
• Rank within US : This county is ranked 165 of 3143

Pulaski County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 11,804.
• Rank within US : This county is ranked 1606 of 3143

Taney County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 11,822.
• Rank within US : This county is ranked 1977 of 3143

Johnson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 11,988.
• Rank within US : This county is ranked 1518 of 3143

St. Francois County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 14,087.
• Rank within US : This county is ranked 1936 of 3143

Newton County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 14,218.
• Rank within US : This county is ranked 750 of 3143

Lincoln County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 25.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,572.
• Rank within US : This county is ranked 398 of 3143

Cole County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 17,099.
• Rank within US : This county is ranked 1469 of 3143

Cape Girardeau County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 17,633.
• Rank within US : This county is ranked 1784 of 3143

Buchanan County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 18,764.
• Rank within US : This county is ranked 1385 of 3143

Christian County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 25.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 23,059.
• Rank within US : This county is ranked 398 of 3143

Franklin County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 23,768.
• Rank within US : This county is ranked 1288 of 3143

Platte County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 25,434.
• Rank within US : This county is ranked 947 of 3143

Cass County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 25,937.
• Rank within US : This county is ranked 823 of 3143

Jasper County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 24.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 30,653.
• Rank within US : This county is ranked 507 of 3143

Boone County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 37,772.
• Rank within US : This county is ranked 2213 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 51,996.
• Rank within US : This county is ranked 1209 of 3143

St. Louis City

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 18.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 54,409.
• Rank within US : This county is ranked 2650 of 3143

Clay County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 60,815.
• Rank within US : This county is ranked 786 of 3143

Greene County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 63,080.
• Rank within US : This county is ranked 2008 of 3143

St. Charles County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 93,542.
• Rank within US : This county is ranked 1209 of 3143

Jackson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 168,392.
• Rank within US : This county is ranked 900 of 3143

St. Louis County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 220,471.
• Rank within US : This county is ranked 1518 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 07/19/2025 2:45 am.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.

Data for United States does not include Puerto Rico.