Statistics for Arlington County
Latest official figures for Arlington County, each linked to its source.
Demography
| Population | 243,931 persons | 2025 |
| Median age | 35.5 years | 2024 |
| Live births, July to June | 2,451 count | 2025 |
| Deaths, July to June | 1,036 count | 2025 |
| Crude birth rate, July to June | 10.14 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 4.28 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 2.8 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 8 % | 2024 |
| Median household income | 142,114 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 49,077.8 USD million | 2024 |
| Real GDP growth | 1.4 % | 2024 |