City in Warren County, Missouri · 0.9 sq mi · 1,537 people per sq mi
About 1,300 people live in Marthasville. The typical household earns $112,083, and the median resident is 30.5 years old.
2026 projection
From 1,265 in 2020
Poverty rate 2.65%
Men 29.8 · Women 32
2010–2026
1,313
2026 projection
3.8% 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.
2010–2026
1,313
2026 projection
3.8% 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 | 1,313 | +11 | 0.84% |
|---|---|---|---|
| 2025 | 1,302 | -7 | 0.53% |
| 2024 | 1,309 | +4 | 0.31% |
| 2023 | 1,305 | +15 | 1.16% |
| 2022 | 1,290 | +11 | 0.86% |
| 2021 | 1,279 | +14 | 1.11% |
| 2020 | 1,265 | +74 | 6.21% |
| 2019 | 1,191 | +17 | 1.45% |
| 2018 | 1,174 | +4 | 0.34% |
| 2017 | 1,170 | +12 | 1.04% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 23 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 38 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 39% | 57% |
| Never married | 35% | 40% | 28% |
| Divorced | 13% | 20% | 5% |
| Widowed | 4% | <1% | 9% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau