City in St. Louis County, Missouri · 16 sq mi · 1,542 people per sq mi
24,727 people live in Hazelwood. The typical household earns $55,908, and the median resident is 38.4 years old.
2026 projection
From 25,458 in 2020
Poverty rate 15.87%
Men 32.9 · Women 45
1950–2026
24,727
2026 projection
2.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1950–2026
24,727
2026 projection
2.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 24,727 | -122 | 0.49% |
|---|---|---|---|
| 2025 | 24,849 | -75 | 0.30% |
| 2024 | 24,924 | -2 | 0.01% |
| 2023 | 24,926 | -140 | 0.56% |
| 2022 | 25,066 | -163 | 0.65% |
| 2021 | 25,229 | -229 | 0.90% |
| 2020 | 25,458 | -42 | 0.16% |
| 2019 | 25,500 | -33 | 0.13% |
| 2018 | 25,533 | -66 | 0.26% |
| 2017 | 25,599 | -72 | 0.28% |
Showing 10 of 23 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Hazelwood has a population change lower than St. Louis County, Missouri, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 251 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 6 residents
33% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 33% | 37% | 29% |
| Never married | 45% | 51% | 40% |
| Divorced | 13% | 7% | 18% |
| Widowed | 7% | 2% | 11% |
| Separated | 3% | 3% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources