CDP in Fairfax County, Virginia · 12 sq mi · 1,992 people per sq mi
About 24,000 people live in Chantilly. The typical household earns $157,124, and the median resident is 41.3 years old.
2026 projection
From 23,820 in 2020
Poverty rate 5.81%
Men 40 · Women 42.9
2011–2026
23,907
2026 projection
0.4% 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
23,907
2026 projection
0.4% 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 | 23,907 | +55 | 0.23% |
|---|---|---|---|
| 2025 | 23,852 | +108 | 0.23% |
| 2023 | 23,744 | +637 | 2.76% |
| 2022 | 23,107 | -457 | 1.94% |
| 2021 | 23,564 | -256 | 1.07% |
| 2020 | 23,820 | -548 | 2.25% |
| 2019 | 24,368 | -191 | 0.78% |
| 2018 | 24,559 | -243 | 0.98% |
| 2017 | 24,802 | +490 | 2.02% |
| 2016 | 24,312 | +448 | 1.88% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 240 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 17 residents
61% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 61% | 62% | 60% |
| Never married | 30% | 32% | 28% |
| Divorced | 5% | 4% | 6% |
| Widowed | 3% | 1% | 5% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau