City in St. Charles County, Missouri · 4.7 sq mi · 1,454 people per sq mi
About 6,900 people live in Cottleville. The typical household earns $131,310, and the median resident is 41.1 years old.
2026 projection
From 5,698 in 2020
Poverty rate 1.97%
Men 38.8 · Women 41.6
1880–2026
6,881
2026 projection
20.8% 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.
1880–2026
6,881
2026 projection
20.8% 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 | 6,881 | +164 | 2.44% |
|---|---|---|---|
| 2025 | 6,717 | +362 | 5.70% |
| 2024 | 6,355 | +300 | 4.95% |
| 2023 | 6,055 | +261 | 4.50% |
| 2022 | 5,794 | +25 | 0.43% |
| 2021 | 5,769 | +71 | 1.25% |
| 2020 | 5,698 | +96 | 1.71% |
| 2019 | 5,602 | +200 | 3.70% |
| 2018 | 5,402 | +195 | 3.74% |
| 2017 | 5,207 | +119 | 2.34% |
Showing 10 of 22 years.
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 51 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 60% | 54% |
| Never married | 29% | 29% | 29% |
| Divorced | 9% | 8% | 10% |
| Widowed | 4% | 2% | 6% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau