City in Pottawatomie County, Kansas · 0.7 sq mi · 1,041 people per sq mi
About 680 people live in Onaga. The typical household earns $49,444, and the median resident is 53.4 years old.
2026 projection
From 682 in 2020
Poverty rate 13.6%
Men 44.1 · Women 59.3
2010–2026
683
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.
2010–2026
683
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 | 683 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 683 | +1 | 0.15% |
| 2024 | 682 | +1 | 0.15% |
| 2023 | 681 | -4 | 0.58% |
| 2022 | 685 | -2 | 0.29% |
| 2021 | 687 | +5 | 0.73% |
| 2020 | 682 | -2 | 0.29% |
| 2019 | 684 | -4 | 0.58% |
| 2018 | 688 | -1 | 0.15% |
| 2017 | 689 | -2 | 0.29% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 7 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 7 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 57% | 36% |
| Never married | 20% | 28% | 14% |
| Divorced | 18% | 12% | 22% |
| Widowed | 16% | 3% | 27% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau