City in Prince George's County, Maryland · 0.6 sq mi · 13,024 people per sq mi
About 8,300 people live in Mount Rainier. The typical household earns $68,505, and the median resident is 40.1 years old.
2026 projection
From 8,305 in 2020
Poverty rate 6.27%
Men 41.5 · Women 36.7
1910–2026
8,297
2026 projection
0.1% 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.
1910–2026
8,297
2026 projection
0.1% 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 | 8,297 | -10 | 0.12% |
|---|---|---|---|
| 2025 | 8,307 | +40 | 0.48% |
| 2024 | 8,267 | +74 | 0.90% |
| 2023 | 8,193 | +17 | 0.21% |
| 2022 | 8,176 | -49 | 0.60% |
| 2021 | 8,225 | -80 | 0.96% |
| 2020 | 8,305 | +162 | 1.99% |
| 2019 | 8,143 | -10 | 0.12% |
| 2018 | 8,153 | -6 | 0.07% |
| 2017 | 8,159 | +4 | 0.05% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 82 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 16 residents
39% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 39% | 39% | 39% |
| Never married | 43% | 40% | 47% |
| Divorced | 9% | 12% | 5% |
| Widowed | 5% | 7% | 4% |
| Separated | 4% | 2% | 5% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau