# Counties in Arkansas by population under 18, 2025

All 75 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/arkansas-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Sevier County | 27 |
| 2 | Crittenden County | 25.5 |
| 3 | Phillips County | 25.1 |
| 4 | Mississippi County | 24.9 |
| 5 | Benton County | 24.8 |
| 6 | Howard County | 24.7 |
| 7 | Craighead County | 24.6 |
| 8 | Hempstead County | 24.4 |
| 9 | Randolph County | 24.3 |
| 10 | Poinsett County | 24 |
| 11 | Lonoke County | 23.9 |
| 12 | Bradley County | 23.9 |
| 13 | Greene County | 23.8 |
| 14 | Johnson County | 23.7 |
| 15 | Crawford County | 23.6 |
| 16 | Madison County | 23.5 |
| 17 | Yell County | 23.5 |
| 18 | Cross County | 23.4 |
| 19 | Independence County | 23.2 |
| 20 | Franklin County | 23.1 |
| 21 | Saline County | 23.1 |
| 22 | Sebastian County | 23 |
| 23 | Arkansas County | 22.9 |
| 24 | Desha County | 22.9 |
| 25 | Scott County | 22.8 |
| 26 | Lawrence County | 22.7 |
| 27 | Union County | 22.7 |
| 28 | Miller County | 22.7 |
| 29 | Logan County | 22.6 |
| 30 | Grant County | 22.6 |
| 31 | Drew County | 22.5 |
| 32 | Pope County | 22.4 |
| 33 | White County | 22.4 |
| 34 | Faulkner County | 22.3 |
| 35 | Conway County | 22.2 |
| 36 | Washington County | 22.2 |
| 37 | Monroe County | 22.1 |
| 38 | Boone County | 22 |
| 39 | Pulaski County | 22 |
| 40 | Ashley County | 21.9 |
| 41 | Woodruff County | 21.9 |
| 42 | Ouachita County | 21.9 |
| 43 | Pike County | 21.7 |
| 44 | Polk County | 21.6 |
| 45 | Fulton County | 21.4 |
| 46 | Prairie County | 21.4 |
| 47 | Carroll County | 21.3 |
| 48 | Little River County | 21.2 |
| 49 | Clay County | 21.2 |
| 50 | Columbia County | 21.2 |
| 51 | Nevada County | 21.2 |
| 52 | Perry County | 21 |
| 53 | St. Francis County | 20.7 |
| 54 | Dallas County | 20.5 |
| 55 | Clark County | 20.5 |
| 56 | Cleveland County | 20.5 |
| 57 | Jefferson County | 20.4 |
| 58 | Searcy County | 20.3 |
| 59 | Chicot County | 20 |
| 60 | Sharp County | 19.8 |
| 61 | Hot Spring County | 19.6 |
| 62 | Stone County | 19.5 |
| 63 | Lafayette County | 19.3 |
| 64 | Jackson County | 19.3 |
| 65 | Calhoun County | 19.2 |
| 66 | Garland County | 19 |
| 67 | Montgomery County | 18.9 |
| 68 | Cleburne County | 18.3 |
| 69 | Van Buren County | 18.3 |
| 70 | Lee County | 17.6 |
| 71 | Newton County | 17.5 |
| 72 | Izard County | 17.3 |
| 73 | Marion County | 17.1 |
| 74 | Baxter County | 17 |
| 75 | Lincoln County | 15.6 |