Fairfax city, Virginia Age & Gender Distribution (2024)
Population distribution by age and gender for Fairfax city, Virginia
Fairfax city, Virginia Age & Gender Statistics (2024)
Total Population
25,026
Median Age
36.6
Male Median
35.1
Female Median
37.9
Fairfax city, Virginia Population Growth

Fairfax city, Virginia Demographic Trend
Since 2010, the population of has changed by +13.5%%.
+13.5%% Growth
Fairfax city, Virginia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Fairfax city, Virginia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.6 | 25,026 |
| 2023 | 37.3 | 24,478 |
| 2022 | 37.5 | 24,242 |
| 2021 | 37.7 | 23,980 |
| 2020 | 38.0 | 23,312 |
| 2019 | 38.2 | 23,531 |
| 2018 | 38.1 | 23,865 |
| 2017 | 39.0 | 23,580 |
| 2016 | 39.6 | 23,620 |
| 2015 | 39.3 | 23,402 |
| 2014 | 39.0 | 23,507 |
| 2013 | 39.4 | 23,027 |
| 2012 | 38.5 | 22,712 |
| 2011 | 38.5 | 22,277 |
| 2010 | 39.6 | 22,058 |
Fairfax city, Virginia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.7% |
| 5–17 | 16.1% |
| 18–24 | 9.9% |
| 25–34 | 13.0% |
| 35–54 | 25.7% |
| 55–64 | 12.6% |
| 65+ | 14.1% |
Dependency Ratios for Fairfax city, Virginia
- Total Dependency Ratio:
- 63.6
- Youth Dependency:
- 40.6
- Old-Age Dependency:
- 23.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Fairfax city, Virginia
The median age in Fairfax city, Virginia is 36.6 years.
According to latest Census data, the total population of Fairfax city, Virginia is 25,026.
In Fairfax city, Virginia, seniors (ages 65+) make up 14.1% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Fairfax city, Virginia is becoming younger.