Statistics for Mercer County
Latest official figures for Mercer County, each linked to its source.
Demography
| Population | 107,860 persons | 2025 |
| Median age | 45.1 years | 2024 |
| Live births, July to June | 1,018 count | 2025 |
| Deaths, July to June | 1,486 count | 2025 |
| Crude birth rate, July to June | 9.42 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 13.75 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.3 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 13.1 % | 2024 |
| Median household income | 59,976 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 5,514.8 USD million | 2024 |
| Real GDP growth | 2.5 % | 2024 |