County in Oklahoma · 633 sq mi · 37 people per sq mi
23,528 people live in Seminole County. The typical household earns $48,062, and the median resident is 39.2 years old.
2026 projection
From 23,516 in 2020
Poverty rate 21.74%
Men 37.3 · Women 40.6
1900–2026
23,528
2026 projection
0.1% 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
23,528
2026 projection
0.1% 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 | 23,528 | +87 | 0.37% |
|---|---|---|---|
| 2025 | 23,441 | +87 | 0.37% |
| 2024 | 23,354 | -208 | 0.88% |
| 2023 | 23,562 | +85 | 0.36% |
| 2022 | 23,477 | -58 | 0.25% |
| 2021 | 23,535 | +19 | 0.08% |
| 2020 | 23,516 | -805 | 3.31% |
| 2019 | 24,321 | -208 | 0.85% |
| 2018 | 24,529 | -335 | 1.35% |
| 2017 | 24,864 | -293 | 1.16% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 235 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
45% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 45% | 46% | 43% |
| Never married | 30% | 34% | 26% |
| Divorced | 14% | 13% | 14% |
| Widowed | 9% | 5% | 13% |
| Separated | 3% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau