County in Oklahoma · 574 sq mi · 35 people per sq mi
19,952 people live in Adair County. The typical household earns $48,041, and the median resident is 37.9 years old.
2026 projection
From 19,449 in 2020
Poverty rate 21.52%
Men 36.7 · Women 38.6
1900–2026
19,952
2026 projection
2.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1900–2026
19,952
2026 projection
2.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 19,952 | +124 | 0.63% |
|---|---|---|---|
| 2025 | 19,828 | +124 | 0.63% |
| 2024 | 19,704 | +156 | 0.80% |
| 2023 | 19,548 | +64 | 0.33% |
| 2022 | 19,484 | +52 | 0.27% |
| 2021 | 19,432 | -17 | 0.09% |
| 2020 | 19,449 | -2,775 | 12.49% |
| 2019 | 22,224 | -27 | 0.12% |
| 2018 | 22,251 | +129 | 0.58% |
| 2017 | 22,122 | -179 | 0.80% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 196 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 5 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 46% | 48% |
| Never married | 28% | 32% | 24% |
| Divorced | 14% | 14% | 14% |
| Widowed | 8% | 5% | 11% |
| Separated | 3% | 3% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau