Statistics for Marquette County
Latest official figures for Marquette County, each linked to its source.
Demography
| Population | 68,064 persons | 2025 |
| Median age | 39.3 years | 2024 |
| Live births, July to June | 501 count | 2025 |
| Deaths, July to June | 669 count | 2025 |
| Crude birth rate, July to June | 7.37 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 9.85 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.9 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 13.4 % | 2024 |
| Median household income | 65,429 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 3,596.7 USD million | 2024 |
| Real GDP growth | -3.4 % | 2024 |