Statistics for Fairfield County
Latest official figures for Fairfield County, each linked to its source.
Demography
| Population | 169,752 persons | 2025 |
| Median age | 39.5 years | 2024 |
| Live births, July to June | 1,658 count | 2025 |
| Deaths, July to June | 1,559 count | 2025 |
| Crude birth rate, July to June | 9.83 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 9.24 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 3.3 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 8.1 % | 2024 |
| Median household income | 90,966 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 6,849.2 USD million | 2024 |
| Real GDP growth | 2.2 % | 2024 |