# Counties in North Dakota by population under 18, 2025

All 53 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_0_17_share`
- Unit: %
- Definition: Residents aged 0 to 17 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/population-under-18/north-dakota-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Sioux County | 32.9 |
| 2 | Benson County | 32.9 |
| 3 | Rolette County | 32.1 |
| 4 | McKenzie County | 30.3 |
| 5 | Mountrail County | 28.7 |
| 6 | Williams County | 28.4 |
| 7 | Dunn County | 26.1 |
| 8 | Stark County | 26 |
| 9 | Eddy County | 25.4 |
| 10 | Dickey County | 24.7 |
| 11 | Golden Valley County | 24.6 |
| 12 | Burke County | 24.3 |
| 13 | Logan County | 23.8 |
| 14 | Ramsey County | 23.8 |
| 15 | McHenry County | 23.8 |
| 16 | Towner County | 23.7 |
| 17 | Ward County | 23.5 |
| 18 | Morton County | 23.4 |
| 19 | LaMoure County | 23.4 |
| 20 | Walsh County | 23.2 |
| 21 | Mercer County | 23.2 |
| 22 | Divide County | 23.1 |
| 23 | Kidder County | 23.1 |
| 24 | Oliver County | 22.9 |
| 25 | Renville County | 22.9 |
| 26 | Bowman County | 22.8 |
| 27 | Cavalier County | 22.7 |
| 28 | Traill County | 22.4 |
| 29 | Ransom County | 22.4 |
| 30 | Foster County | 22.2 |
| 31 | Pierce County | 22.1 |
| 32 | Hettinger County | 22 |
| 33 | Burleigh County | 21.9 |
| 34 | Steele County | 21.7 |
| 35 | Pembina County | 21.6 |
| 36 | Cass County | 21.5 |
| 37 | Billings County | 21.5 |
| 38 | McLean County | 21.2 |
| 39 | Sheridan County | 21.2 |
| 40 | Richland County | 21.1 |
| 41 | Wells County | 20.9 |
| 42 | Bottineau County | 20.7 |
| 43 | Emmons County | 20.6 |
| 44 | Grand Forks County | 20.5 |
| 45 | McIntosh County | 20.3 |
| 46 | Sargent County | 20.2 |
| 47 | Adams County | 19.9 |
| 48 | Griggs County | 19.7 |
| 49 | Grant County | 19.6 |
| 50 | Stutsman County | 19.5 |
| 51 | Barnes County | 19 |
| 52 | Nelson County | 17.9 |
| 53 | Slope County | 17.4 |