County in Kansas · 1,182 sq mi · 19 people per sq mi
22,252 people live in Sumner County. The typical household earns $63,951, and the median resident is 41.3 years old.
2026 projection
From 22,341 in 2020
Poverty rate 10.64%
Men 40.2 · Women 41.7
1870–2026
22,252
2026 projection
0.4% since 2020 (decrease)
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.
1870–2026
22,252
2026 projection
0.4% since 2020 (decrease)
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 | 22,252 | -60 | 0.27% |
|---|---|---|---|
| 2025 | 22,312 | -60 | 0.27% |
| 2024 | 22,372 | -32 | 0.14% |
| 2023 | 22,404 | +8 | 0.04% |
| 2022 | 22,396 | +48 | 0.21% |
| 2021 | 22,348 | +7 | 0.03% |
| 2020 | 22,341 | -469 | 2.06% |
| 2019 | 22,810 | -172 | 0.75% |
| 2018 | 22,982 | -121 | 0.52% |
| 2017 | 23,103 | -62 | 0.27% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 224 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 9 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 53% | 54% |
| Never married | 25% | 31% | 19% |
| Divorced | 12% | 11% | 14% |
| Widowed | 8% | 4% | 12% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau