Statistics for Polk County
Latest official figures for Polk County, each linked to its source.
Demography
| Population | 30,545 persons | 2025 |
| Median age | 39.8 years | 2024 |
| Live births, July to June | 338 count | 2025 |
| Deaths, July to June | 352 count | 2025 |
| Crude birth rate, July to June | 11.04 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.5 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 5 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 13.2 % | 2024 |
| Median household income | 73,107 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,694.1 USD million | 2024 |
| Real GDP growth | -6.1 % | 2024 |