City in St. Louis County, Missouri · 1 sq mi · 4,638 people per sq mi
4,808 people live in Dellwood. The typical household earns $72,540, and the median resident is 43.9 years old.
2026 projection
From 4,914 in 2020
Poverty rate 21.66%
Men 33.7 · Women 51.4
1960–2026
4,808
2026 projection
2.2% 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.
1960–2026
4,808
2026 projection
2.2% 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 | 4,808 | -17 | 0.35% |
|---|---|---|---|
| 2025 | 4,825 | -10 | 0.21% |
| 2024 | 4,835 | +9 | 0.19% |
| 2023 | 4,826 | -11 | 0.23% |
| 2022 | 4,837 | -40 | 0.82% |
| 2021 | 4,877 | -37 | 0.75% |
| 2020 | 4,914 | -8 | 0.16% |
| 2019 | 4,922 | -15 | 0.30% |
| 2018 | 4,937 | -15 | 0.30% |
| 2017 | 4,952 | -21 | 0.42% |
Showing 10 of 22 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.
Dellwood 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 48 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 5 residents
28% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 28% | 31% | 25% |
| Never married | 43% | 57% | 30% |
| Divorced | 17% | 6% | 27% |
| Widowed | 8% | 5% | 10% |
| Separated | 4% | <1% | 8% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources