CDP in Fairfax County, Virginia · 2 sq mi · 11,553 people per sq mi
About 24,000 people live in McNair. The typical household earns $122,778, and the median resident is 31.9 years old.
2026 projection
From 20,776 in 2020
Poverty rate 6.09%
Men 31.8 · Women 32.2
2011–2026
23,591
2026 projection
13.5% since 2020 (increase)
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.
2011–2026
23,591
2026 projection
13.5% since 2020 (increase)
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 | 23,591 | +380 | 1.64% |
|---|---|---|---|
| 2025 | 23,211 | +760 | 1.68% |
| 2023 | 22,451 | +264 | 1.19% |
| 2022 | 22,187 | +1,207 | 5.75% |
| 2021 | 20,980 | +204 | 0.98% |
| 2020 | 20,776 | -709 | 3.30% |
| 2019 | 21,485 | +714 | 3.44% |
| 2018 | 20,771 | -412 | 1.94% |
| 2017 | 21,183 | +200 | 0.95% |
| 2016 | 20,983 | +961 | 4.80% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 227 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
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 51% | 53% |
| Never married | 38% | 41% | 35% |
| Divorced | 7% | 7% | 6% |
| Widowed | 2% | <1% | 3% |
| Separated | 2% | <1% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau