City in Warren County, Missouri · 9 sq mi · 1,092 people per sq mi
About 9,900 people live in Warrenton. The typical household earns $61,031, and the median resident is 33.7 years old.
2026 projection
From 8,536 in 2020
Poverty rate 14.62%
Men 31.1 · Women 34.7
1860–2026
9,884
2026 projection
15.8% 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.
1860–2026
9,884
2026 projection
15.8% 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 | 9,884 | +217 | 2.24% |
|---|---|---|---|
| 2025 | 9,667 | +260 | 2.76% |
| 2024 | 9,407 | +141 | 1.52% |
| 2023 | 9,266 | +108 | 1.18% |
| 2022 | 9,158 | +307 | 3.47% |
| 2021 | 8,851 | +315 | 3.69% |
| 2020 | 8,536 | +129 | 1.53% |
| 2019 | 8,407 | +172 | 2.09% |
| 2018 | 8,235 | -32 | 0.39% |
| 2017 | 8,267 | +125 | 1.54% |
Showing 10 of 32 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 91 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
43% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 43% | 47% | 39% |
| Never married | 35% | 40% | 31% |
| Divorced | 16% | 12% | 19% |
| Widowed | 6% | 2% | 9% |
| Separated | 1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau