Interpretation of Demographics Data
Demographic Data Report for Michigan by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
Michigan
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 21.2 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,140,484.
- Rank within US : This county is ranked 35 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 22.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 73,517,834.
- Rank within US : N/A
Keweenaw 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 318.
- Rank within US : This county is ranked 3044 of 3143
Ontonagon County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 11.4 percent.
- People (Age Under 18) : The number of people (age under 18) is 669.
- Rank within US : This county is ranked 3128 of 3143
Luce County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,021.
- Rank within US : This county is ranked 2950 of 3143
Alger County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 14.7 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,284.
- Rank within US : This county is ranked 3060 of 3143
Alcona County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 12.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,305.
- Rank within US : This county is ranked 3111 of 3143
Baraga 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 1,394.
- Rank within US : This county is ranked 2883 of 3143
Montmorency 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 1,419.
- Rank within US : This county is ranked 3044 of 3143
Schoolcraft County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.7 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,437.
- Rank within US : This county is ranked 2775 of 3143
Mackinac County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 15.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,641.
- Rank within US : This county is ranked 3041 of 3143
Oscoda County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,654.
- Rank within US : This county is ranked 2372 of 3143
Lake County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 14.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,857.
- Rank within US : This county is ranked 3054 of 3143
Presque Isle County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 15.4 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,033.
- Rank within US : This county is ranked 3017 of 3143
Iron 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 2,044.
- Rank within US : This county is ranked 2810 of 3143
Crawford 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 2,334.
- Rank within US : This county is ranked 2810 of 3143
Gogebic County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.4 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,346.
- Rank within US : This county is ranked 2945 of 3143
Arenac County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,782.
- Rank within US : This county is ranked 2641 of 3143
Benzie County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 16.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 3,094.
- Rank within US : This county is ranked 2900 of 3143
Missaukee 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 3,382.
- Rank within US : This county is ranked 1395 of 3143
Roscommon County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 14.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 3,396.
- Rank within US : This county is ranked 3078 of 3143
Leelanau County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 15.4 percent.
- People (Age Under 18) : The number of people (age under 18) is 3,500.
- Rank within US : This county is ranked 3017 of 3143
Kalkaska 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 3,671.
- Rank within US : This county is ranked 2226 of 3143
Ogemaw County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 3,720.
- Rank within US : This county is ranked 2756 of 3143
Cheboygan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 15.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 3,968.
- Rank within US : This county is ranked 3029 of 3143
Menominee 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 4,054.
- Rank within US : This county is ranked 2833 of 3143
Antrim County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 4,081.
- Rank within US : This county is ranked 2900 of 3143
Manistee County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 4,218.
- Rank within US : This county is ranked 2930 of 3143
Iosco 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 4,308.
- Rank within US : This county is ranked 2883 of 3143
Charlevoix County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 4,586.
- Rank within US : This county is ranked 2794 of 3143
Gladwin County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 4,852.
- Rank within US : This county is ranked 2564 of 3143
Osceola 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 5,173.
- Rank within US : This county is ranked 1356 of 3143
Dickinson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 5,181.
- Rank within US : This county is ranked 2262 of 3143
Otsego 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 5,328.
- Rank within US : This county is ranked 1978 of 3143
Alpena County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 5,333.
- Rank within US : This county is ranked 2641 of 3143
Mason County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 5,714.
- Rank within US : This county is ranked 2372 of 3143
Oceana 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 5,722.
- Rank within US : This county is ranked 1775 of 3143
Huron County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 5,906.
- Rank within US : This county is ranked 2544 of 3143
Clare County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 6,014.
- Rank within US : This county is ranked 2459 of 3143
Emmet County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.1 percent.
- People (Age Under 18) : The number of people (age under 18) is 6,188.
- Rank within US : This county is ranked 2708 of 3143
Chippewa County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 6,399.
- Rank within US : This county is ranked 2794 of 3143
Delta 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 7,037.
- Rank within US : This county is ranked 2518 of 3143
Houghton County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 7,459.
- Rank within US : This county is ranked 2323 of 3143
Wexford 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 7,784.
- Rank within US : This county is ranked 1133 of 3143
Mecosta 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 7,876.
- Rank within US : This county is ranked 2518 of 3143
Gratiot County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 8,079.
- Rank within US : This county is ranked 2404 of 3143
Sanilac 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 8,472.
- Rank within US : This county is ranked 1936 of 3143
Hillsdale 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 9,826.
- Rank within US : This county is ranked 1698 of 3143
Cass County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 20.2 percent.
- People (Age Under 18) : The number of people (age under 18) is 10,397.
- Rank within US : This county is ranked 2193 of 3143
Tuscola County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.1 percent.
- People (Age Under 18) : The number of people (age under 18) is 10,639.
- Rank within US : This county is ranked 2226 of 3143
Branch 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 10,645.
- Rank within US : This county is ranked 847 of 3143
Newaygo 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 11,112.
- Rank within US : This county is ranked 1525 of 3143
Isabella County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 11,471.
- Rank within US : This county is ranked 2756 of 3143
Marquette 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 11,749.
- Rank within US : This county is ranked 2810 of 3143
Barry 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 13,753.
- Rank within US : This county is ranked 1613 of 3143
Ionia 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 13,909.
- Rank within US : This county is ranked 1936 of 3143
Shiawassee County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.7 percent.
- People (Age Under 18) : The number of people (age under 18) is 14,070.
- Rank within US : This county is ranked 2021 of 3143
Montcalm 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 14,137.
- Rank within US : This county is ranked 1978 of 3143
St. Joseph 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 14,801.
- Rank within US : This county is ranked 602 of 3143
Clinton 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 17,005.
- Rank within US : This county is ranked 1735 of 3143
Van Buren 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 17,385.
- Rank within US : This county is ranked 1096 of 3143
Midland 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 17,545.
- Rank within US : This county is ranked 1936 of 3143
Lapeer County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 19.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 17,667.
- Rank within US : This county is ranked 2294 of 3143
Grand Traverse 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 18,689.
- Rank within US : This county is ranked 2426 of 3143
Bay 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 20,150.
- Rank within US : This county is ranked 2372 of 3143
Lenawee 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 20,217.
- Rank within US : This county is ranked 2095 of 3143
Eaton County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 20.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 22,348.
- Rank within US : This county is ranked 2095 of 3143
Allegan 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 28,212.
- Rank within US : This county is ranked 962 of 3143
Calhoun 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 30,588.
- Rank within US : This county is ranked 1096 of 3143
St. Clair 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 32,478.
- Rank within US : This county is ranked 2158 of 3143
Monroe 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 32,522.
- Rank within US : This county is ranked 1936 of 3143
Berrien County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 32,692.
- Rank within US : This county is ranked 1775 of 3143
Jackson 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 33,464.
- Rank within US : This county is ranked 1936 of 3143
Muskegon 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 39,518.
- Rank within US : This county is ranked 1260 of 3143
Livingston 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 39,707.
- Rank within US : This county is ranked 2158 of 3143
Saginaw County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 40,264.
- Rank within US : This county is ranked 1775 of 3143
Ingham 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 55,759.
- Rank within US : This county is ranked 2372 of 3143
Kalamazoo County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.3 percent.
- People (Age Under 18) : The number of people (age under 18) is 55,906.
- Rank within US : This county is ranked 1775 of 3143
Washtenaw County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 18.2 percent.
- People (Age Under 18) : The number of people (age under 18) is 67,474.
- Rank within US : This county is ranked 2692 of 3143
Ottawa 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 69,275.
- Rank within US : This county is ranked 1057 of 3143
Genesee 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 89,589.
- Rank within US : This county is ranked 1395 of 3143
Kent 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 155,818.
- Rank within US : This county is ranked 847 of 3143
Macomb 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 181,649.
- Rank within US : This county is ranked 2055 of 3143
Oakland 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 259,334.
- Rank within US : This county is ranked 2158 of 3143
Wayne 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 418,687.
- Rank within US : This county is ranked 809 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/23/2026 5:04 am.
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 Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.


