Statistics for Mahaska County
Latest official figures for Mahaska County, each linked to its source.
Demography
| Population | 21,880 persons | 2025 |
| Median age | 39 years | 2024 |
| Live births, July to June | 237 count | 2025 |
| Deaths, July to June | 261 count | 2025 |
| Crude birth rate, July to June | 10.82 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.92 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 2.8 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 11.6 % | 2024 |
| Median household income | 70,940 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,192.1 USD million | 2024 |
| Real GDP growth | 2.2 % | 2024 |