State Cancer Profiles

Interpretation of Demographics Data

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

Ohio

• 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 2,610,179.
• Rank within US : This state is ranked 23 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

Holmes County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 13,513.
• Rank within US : This county is ranked 69 of 3143

Mercer 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 11,101.
• Rank within US : This county is ranked 259 of 3143

Putnam County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,738.
• Rank within US : This county is ranked 378 of 3143

Delaware 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 55,874.
• Rank within US : This county is ranked 398 of 3143

Shelby 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 11,842.
• Rank within US : This county is ranked 530 of 3143

Union County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 24.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,847.
• Rank within US : This county is ranked 619 of 3143

Coshocton 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 8,860.
• Rank within US : This county is ranked 647 of 3143

Wayne 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 28,100.
• Rank within US : This county is ranked 687 of 3143

Adams County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,601.
• Rank within US : This county is ranked 718 of 3143

Warren County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 24.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 59,205.
• Rank within US : This county is ranked 718 of 3143

Fairfield 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 38,598.
• Rank within US : This county is ranked 750 of 3143

Highland 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 10,393.
• Rank within US : This county is ranked 750 of 3143

Auglaize 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 11,013.
• Rank within US : This county is ranked 786 of 3143

Huron 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 13,928.
• Rank within US : This county is ranked 786 of 3143

Paulding 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 4,468.
• Rank within US : This county is ranked 786 of 3143

Darke 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 12,263.
• Rank within US : This county is ranked 823 of 3143

Fayette 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 6,843.
• Rank within US : This county is ranked 823 of 3143

Allen County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 23,993.
• Rank within US : This county is ranked 866 of 3143

Butler County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 91,862.
• Rank within US : This county is ranked 866 of 3143

Gallia 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 6,895.
• Rank within US : This county is ranked 866 of 3143

Perry County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,373.
• Rank within US : This county is ranked 866 of 3143

Pike 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 6,398.
• Rank within US : This county is ranked 866 of 3143

Henry 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 6,478.
• Rank within US : This county is ranked 900 of 3143

Jackson 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 7,650.
• Rank within US : This county is ranked 900 of 3143

Franklin 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 308,924.
• Rank within US : This county is ranked 947 of 3143

Fulton County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.2 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,849.
• Rank within US : This county is ranked 1042 of 3143

Hardin 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 7,086.
• Rank within US : This county is ranked 1042 of 3143

Tuscarawas 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 21,522.
• Rank within US : This county is ranked 1042 of 3143

Van Wert 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 6,682.
• Rank within US : This county is ranked 1042 of 3143

Hamilton 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 191,180.
• Rank within US : This county is ranked 1087 of 3143

Knox 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 14,448.
• Rank within US : This county is ranked 1127 of 3143

Licking 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 41,460.
• Rank within US : This county is ranked 1127 of 3143

Logan 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 10,592.
• Rank within US : This county is ranked 1127 of 3143

Miami 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 25,241.
• Rank within US : This county is ranked 1127 of 3143

Brown County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 10,012.
• Rank within US : This county is ranked 1173 of 3143

Clinton 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 9,615.
• Rank within US : This county is ranked 1173 of 3143

Lucas County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 22.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 98,309.
• Rank within US : This county is ranked 1173 of 3143

Defiance County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,689.
• Rank within US : This county is ranked 1250 of 3143

Muskingum County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 19,617.
• Rank within US : This county is ranked 1250 of 3143

Ashland 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 11,809.
• Rank within US : This county is ranked 1288 of 3143

Clark 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 30,623.
• Rank within US : This county is ranked 1288 of 3143

Wyandot 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 4,913.
• Rank within US : This county is ranked 1288 of 3143

Clermont 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 47,030.
• Rank within US : This county is ranked 1385 of 3143

Geauga 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 21,413.
• Rank within US : This county is ranked 1385 of 3143

Preble 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 9,124.
• Rank within US : This county is ranked 1385 of 3143

Williams 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 8,216.
• Rank within US : This county is ranked 1429 of 3143

Champaign 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 8,611.
• Rank within US : This county is ranked 1469 of 3143

Guernsey 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 8,494.
• Rank within US : This county is ranked 1469 of 3143

Montgomery 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 119,111.
• Rank within US : This county is ranked 1469 of 3143

Morrow 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 7,773.
• Rank within US : This county is ranked 1518 of 3143

Crawford 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 9,168.
• Rank within US : This county is ranked 1567 of 3143

Ashtabula 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 21,359.
• Rank within US : This county is ranked 1606 of 3143

Hancock 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 16,390.
• Rank within US : This county is ranked 1606 of 3143

Lawrence 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 12,539.
• Rank within US : This county is ranked 1606 of 3143

Richland 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 27,352.
• Rank within US : This county is ranked 1606 of 3143

Sandusky County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.8 percent.
• People (Age Under 18) : The number of people (age under 18) is 12,808.
• Rank within US : This county is ranked 1646 of 3143

Hocking County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 6,052.
• Rank within US : This county is ranked 1683 of 3143

Lorain County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 68,391.
• Rank within US : This county is ranked 1683 of 3143

Medina County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 39,655.
• Rank within US : This county is ranked 1683 of 3143

Scioto County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 15,893.
• Rank within US : This county is ranked 1683 of 3143

Vinton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,759.
• Rank within US : This county is ranked 1683 of 3143

Seneca 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 11,863.
• Rank within US : This county is ranked 1725 of 3143

Stark County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 80,875.
• Rank within US : This county is ranked 1725 of 3143

Pickaway County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 21.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 12,734.
• Rank within US : This county is ranked 1821 of 3143

Marion County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 13,873.
• Rank within US : This county is ranked 1876 of 3143

Morgan 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 2,916.
• Rank within US : This county is ranked 1907 of 3143

Ross 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 16,288.
• Rank within US : This county is ranked 1907 of 3143

Harrison 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 3,027.
• Rank within US : This county is ranked 1977 of 3143

Meigs 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 4,591.
• Rank within US : This county is ranked 2044 of 3143

Summit 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 112,046.
• Rank within US : This county is ranked 2044 of 3143

Greene County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 34,894.
• Rank within US : This county is ranked 2085 of 3143

Carroll County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 5,501.
• Rank within US : This county is ranked 2123 of 3143

Cuyahoga County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 257,627.
• Rank within US : This county is ranked 2123 of 3143

Trumbull County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 41,530.
• Rank within US : This county is ranked 2123 of 3143

Monroe County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.5 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,734.
• Rank within US : This county is ranked 2151 of 3143

Wood County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 26,882.
• Rank within US : This county is ranked 2187 of 3143

Columbiana 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 20,509.
• Rank within US : This county is ranked 2213 of 3143

Mahoning 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 46,153.
• Rank within US : This county is ranked 2213 of 3143

Madison County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.1 percent.
• People (Age Under 18) : The number of people (age under 18) is 8,866.
• Rank within US : This county is ranked 2274 of 3143

Erie County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.0 percent.
• People (Age Under 18) : The number of people (age under 18) is 14,981.
• Rank within US : This county is ranked 2300 of 3143

Washington County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 11,790.
• Rank within US : This county is ranked 2329 of 3143

Lake County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 19.6 percent.
• People (Age Under 18) : The number of people (age under 18) is 45,377.
• Rank within US : This county is ranked 2404 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 19.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 12,603.
• Rank within US : This county is ranked 2470 of 3143

Belmont 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 12,421.
• Rank within US : This county is ranked 2608 of 3143

Portage County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 18.4 percent.
• People (Age Under 18) : The number of people (age under 18) is 29,671.
• Rank within US : This county is ranked 2684 of 3143

Noble County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 18.3 percent.
• People (Age Under 18) : The number of people (age under 18) is 2,608.
• Rank within US : This county is ranked 2702 of 3143

Ottawa County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 17.7 percent.
• People (Age Under 18) : The number of people (age under 18) is 7,114.
• Rank within US : This county is ranked 2816 of 3143

Athens County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 14.9 percent.
• People (Age Under 18) : The number of people (age under 18) is 9,160.
• Rank within US : This county is ranked 3061 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 07/11/2025 10:59 pm.

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.