City in St. Louis County, Missouri · 6.3 sq mi · 645 people per sq mi
About 4,000 people live in Fenton. The typical household earns $101,000, and the median resident is 48 years old.
2026 projection
From 4,113 in 2020
Poverty rate 3.51%
Men 44.2 · Women 50.1
1900–2026
4,047
2026 projection
1.6% since 2020 (decrease)
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.
1900–2026
4,047
2026 projection
1.6% since 2020 (decrease)
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 | 4,047 | -13 | 0.32% |
|---|---|---|---|
| 2025 | 4,060 | -4 | 0.10% |
| 2024 | 4,064 | +6 | 0.15% |
| 2023 | 4,058 | -7 | 0.17% |
| 2022 | 4,065 | -32 | 0.78% |
| 2021 | 4,097 | -16 | 0.39% |
| 2020 | 4,113 | +81 | 2.01% |
| 2019 | 4,032 | +3 | 0.07% |
| 2018 | 4,029 | -2 | 0.05% |
| 2017 | 4,031 | -3 | 0.07% |
Showing 10 of 28 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 41 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 28 residents
64% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 64% | 66% | 62% |
| Never married | 26% | 29% | 23% |
| Divorced | 5% | 4% | 5% |
| Widowed | 4% | 2% | 6% |
| Separated | 2% | 0% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau