City in Leavenworth County, Kansas · 4.1 sq mi · 1,565 people per sq mi
6,350 people live in Tonganoxie. The typical household earns $80,109, and the median resident is 36.8 years old.
2026 projection
From 5,573 in 2020
Poverty rate 13.24%
Men 28.1 · Women 39.9
1880–2026
6,350
2026 projection
13.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
6,350
2026 projection
13.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 6,350 | +142 | 2.29% |
|---|---|---|---|
| 2025 | 6,208 | +46 | 0.75% |
| 2024 | 6,162 | +55 | 0.90% |
| 2023 | 6,107 | +261 | 4.46% |
| 2022 | 5,846 | +115 | 2.01% |
| 2021 | 5,731 | +158 | 2.84% |
| 2020 | 5,573 | +69 | 1.25% |
| 2019 | 5,504 | +31 | 0.57% |
| 2018 | 5,473 | +76 | 1.41% |
| 2017 | 5,397 | +117 | 2.22% |
Showing 10 of 30 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Tonganoxie is growing faster than Leavenworth County, Kansas, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 59 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 8 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 48% | 45% |
| Never married | 30% | 39% | 20% |
| Divorced | 21% | 12% | 29% |
| Widowed | 3% | 0% | 6% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources