Statistics for Mercer County
Latest official figures for Mercer County, each linked to its source.
Demography
| Population | 23,733 persons | 2025 |
| Median age | 42.9 years | 2024 |
| Live births, July to June | 258 count | 2025 |
| Deaths, July to June | 331 count | 2025 |
| Crude birth rate, July to June | 10.92 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 14.02 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.2 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 12.2 % | 2024 |
| Median household income | 64,824 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,145.7 USD million | 2024 |
| Real GDP growth | 2.5 % | 2024 |