Statistics for Jefferson County
Latest official figures for Jefferson County, each linked to its source.
Demography
| Population | 25,740 persons | 2025 |
| Median age | 41.5 years | 2024 |
| Live births, July to June | 271 count | 2025 |
| Deaths, July to June | 294 count | 2025 |
| Crude birth rate, July to June | 10.54 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.43 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 5.5 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 13.7 % | 2024 |
| Median household income | 76,260 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,150.4 USD million | 2024 |
| Real GDP growth | 2.8 % | 2024 |