Statistics for Jefferson County
Latest official figures for Jefferson County, each linked to its source.
Demography
| Population | 33,970 persons | 2025 |
| Median age | 59.8 years | 2024 |
| Live births, July to June | 137 count | 2025 |
| Deaths, July to June | 406 count | 2025 |
| Crude birth rate, July to June | 4.04 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.97 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.3 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 10.5 % | 2024 |
| Median household income | 74,048 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,865.9 USD million | 2024 |
| Real GDP growth | 3.2 % | 2024 |