State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for Iowa by County
Education: Less than 9th grade
Population Ages 25+
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 4.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 10,803,193.
• Rank within US : N/A

Iowa

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 58,864.
• Rank within US : This county is ranked 12 of 52

Polk County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 3.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 13,217.
• Rank within US : This county is ranked 1874 of 3143

Woodbury County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 6.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 4,141.
• Rank within US : This county is ranked 2615 of 3143

Black Hawk County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 3.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 2,700.
• Rank within US : This county is ranked 1475 of 3143

Scott County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 2.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 2,607.
• Rank within US : This county is ranked 751 of 3143

Marshall County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 7.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 2,040.
• Rank within US : This county is ranked 2854 of 3143

Linn County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 2,025.
• Rank within US : This county is ranked 198 of 3143

Pottawattamie County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 2.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,807.
• Rank within US : This county is ranked 1194 of 3143

Johnson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,687.
• Rank within US : This county is ranked 485 of 3143

Buena Vista County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 11.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,490.
• Rank within US : This county is ranked 3041 of 3143

Wapello County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 6.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,467.
• Rank within US : This county is ranked 2615 of 3143

Dallas County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,324.
• Rank within US : This county is ranked 548 of 3143

Dubuque County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,214.
• Rank within US : This county is ranked 485 of 3143

Sioux County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 5.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 1,183.
• Rank within US : This county is ranked 2467 of 3143

Muscatine County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 967.
• Rank within US : This county is ranked 1534 of 3143

Davis County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 14.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 835.
• Rank within US : This county is ranked 3096 of 3143

Crawford County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 7.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 802.
• Rank within US : This county is ranked 2844 of 3143

Lee County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 641.
• Rank within US : This county is ranked 1124 of 3143

Van Buren County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 11.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 595.
• Rank within US : This county is ranked 3049 of 3143

Appanoose County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 5.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 501.
• Rank within US : This county is ranked 2544 of 3143

Jasper County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 448.
• Rank within US : This county is ranked 443 of 3143

Washington County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 2.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 442.
• Rank within US : This county is ranked 1273 of 3143

Clinton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 434.
• Rank within US : This county is ranked 198 of 3143

Cerro Gordo County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 422.
• Rank within US : This county is ranked 242 of 3143

Plymouth County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 406.
• Rank within US : This county is ranked 825 of 3143

Clayton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 401.
• Rank within US : This county is ranked 1534 of 3143

Fayette County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 391.
• Rank within US : This county is ranked 1273 of 3143

Mahaska County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 382.
• Rank within US : This county is ranked 1042 of 3143

Marion County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 369.
• Rank within US : This county is ranked 364 of 3143

Louisa County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 4.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 367.
• Rank within US : This county is ranked 2274 of 3143

Franklin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 5.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 355.
• Rank within US : This county is ranked 2383 of 3143

Henry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 348.
• Rank within US : This county is ranked 975 of 3143

Warren County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 0.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 342.
• Rank within US : This county is ranked 67 of 3143

Tama County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 341.
• Rank within US : This county is ranked 1338 of 3143

Story County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 0.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 340.
• Rank within US : This county is ranked 30 of 3143

Des Moines County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 337.
• Rank within US : This county is ranked 163 of 3143

Wright County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 335.
• Rank within US : This county is ranked 1874 of 3143

Webster County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 331.
• Rank within US : This county is ranked 198 of 3143

Jackson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 330.
• Rank within US : This county is ranked 889 of 3143

Delaware County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 320.
• Rank within US : This county is ranked 1042 of 3143

Buchanan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 307.
• Rank within US : This county is ranked 751 of 3143

Howard County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 4.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 279.
• Rank within US : This county is ranked 2099 of 3143

Floyd County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 267.
• Rank within US : This county is ranked 975 of 3143

Allamakee County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 266.
• Rank within US : This county is ranked 1124 of 3143

Wayne County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 5.9 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 259.
• Rank within US : This county is ranked 2571 of 3143

O'Brien County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 251.
• Rank within US : This county is ranked 1042 of 3143

Clay County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 246.
• Rank within US : This county is ranked 681 of 3143

Osceola County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 5.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 243.
• Rank within US : This county is ranked 2519 of 3143

Benton County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 242.
• Rank within US : This county is ranked 198 of 3143

Lucas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 4.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 241.
• Rank within US : This county is ranked 1921 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 240.
• Rank within US : This county is ranked 603 of 3143

Page County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 235.
• Rank within US : This county is ranked 681 of 3143

Mitchell County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 234.
• Rank within US : This county is ranked 1475 of 3143

Union County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 231.
• Rank within US : This county is ranked 1194 of 3143

Carroll County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 230.
• Rank within US : This county is ranked 364 of 3143

Emmet County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 225.
• Rank within US : This county is ranked 1593 of 3143

Decatur County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 4.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 223.
• Rank within US : This county is ranked 2212 of 3143

Winneshiek County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 220.
• Rank within US : This county is ranked 364 of 3143

Hardin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 218.
• Rank within US : This county is ranked 485 of 3143

Humboldt County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 203.
• Rank within US : This county is ranked 1405 of 3143

Harrison County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 2.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 202.
• Rank within US : This county is ranked 603 of 3143

Cherokee County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 199.
• Rank within US : This county is ranked 889 of 3143

Boone County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 198.
• Rank within US : This county is ranked 92 of 3143

Butler County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 198.
• Rank within US : This county is ranked 603 of 3143

Poweshiek County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 196.
• Rank within US : This county is ranked 364 of 3143

Montgomery County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 193.
• Rank within US : This county is ranked 1124 of 3143

Madison County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 189.
• Rank within US : This county is ranked 364 of 3143

Chickasaw County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 181.
• Rank within US : This county is ranked 751 of 3143

Iowa County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 176.
• Rank within US : This county is ranked 309 of 3143

Jones County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 175.
• Rank within US : This county is ranked 163 of 3143

Bremer County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 172.
• Rank within US : This county is ranked 92 of 3143

Lyon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 170.
• Rank within US : This county is ranked 751 of 3143

Palo Alto County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 166.
• Rank within US : This county is ranked 1124 of 3143

Sac County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 164.
• Rank within US : This county is ranked 889 of 3143

Cedar County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 163.
• Rank within US : This county is ranked 163 of 3143

Monona County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 161.
• Rank within US : This county is ranked 1042 of 3143

Hancock County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 159.
• Rank within US : This county is ranked 681 of 3143

Clarke County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 157.
• Rank within US : This county is ranked 975 of 3143

Hamilton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 144.
• Rank within US : This county is ranked 242 of 3143

Shelby County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 143.
• Rank within US : This county is ranked 443 of 3143

Calhoun County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 142.
• Rank within US : This county is ranked 603 of 3143

Monroe County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 136.
• Rank within US : This county is ranked 1042 of 3143

Kossuth County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 130.
• Rank within US : This county is ranked 198 of 3143

Audubon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 3.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 125.
• Rank within US : This county is ranked 1405 of 3143

Worth County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 116.
• Rank within US : This county is ranked 751 of 3143

Mills County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 1.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 112.
• Rank within US : This county is ranked 132 of 3143

Taylor County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 109.
• Rank within US : This county is ranked 1124 of 3143

Cass County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 106.
• Rank within US : This county is ranked 132 of 3143

Fremont County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 2.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 101.
• Rank within US : This county is ranked 681 of 3143

Dickinson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 0.7 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 97.
• Rank within US : This county is ranked 39 of 3143

Winnebago County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.3 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 97.
• Rank within US : This county is ranked 198 of 3143

Greene County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 86.
• Rank within US : This county is ranked 242 of 3143

Keokuk County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 83.
• Rank within US : This county is ranked 163 of 3143

Pocahontas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.4 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 68.
• Rank within US : This county is ranked 242 of 3143

Adair County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.2 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 64.
• Rank within US : This county is ranked 163 of 3143

Guthrie County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 0.8 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 60.
• Rank within US : This county is ranked 54 of 3143

Grundy County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 0.6 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 56.
• Rank within US : This county is ranked 30 of 3143

Ringgold County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.5 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 49.
• Rank within US : This county is ranked 309 of 3143

Ida County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.0 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 48.
• Rank within US : This county is ranked 92 of 3143

Adams County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 1.1 percent.
• People (Education: Less Than 9th Grade) : The number of people (education: less than 9th grade) is 29.
• Rank within US : This county is ranked 132 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 03/28/2026 10:53 pm.

Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.

Source: Demographic data provided by the Census Bureau and the American Community Survey.

For more information about Education: Less than 9th grade, see the dictionary.

Data for United States does not include Puerto Rico.