City in St. Louis County, Missouri · 2 sq mi · 4,121 people per sq mi
About 8,000 people live in Brentwood. The typical household earns $99,719, and the median resident is 38.8 years old.
2026 projection
From 8,219 in 2020
Poverty rate 5.07%
Men 36.6 · Women 41.1
1930–2026
8,049
2026 projection
2.1% 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.
1930–2026
8,049
2026 projection
2.1% 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 | 8,049 | -30 | 0.37% |
|---|---|---|---|
| 2025 | 8,079 | -20 | 0.25% |
| 2024 | 8,099 | +4 | 0.05% |
| 2023 | 8,095 | -16 | 0.20% |
| 2022 | 8,111 | -56 | 0.69% |
| 2021 | 8,167 | -52 | 0.63% |
| 2020 | 8,219 | +242 | 3.03% |
| 2019 | 7,977 | -11 | 0.14% |
| 2018 | 7,988 | -11 | 0.14% |
| 2017 | 7,999 | -15 | 0.19% |
Showing 10 of 25 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 81 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 20 residents
43% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 43% | 46% | 40% |
| Never married | 40% | 42% | 38% |
| Divorced | 12% | 8% | 15% |
| Widowed | 4% | 4% | 5% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau