Statistics for Polk County
Latest official figures for Polk County, each linked to its source.
Demography
| Population | 33,604 persons | 2025 |
| Median age | 38.1 years | 2024 |
| Live births, July to June | 407 count | 2025 |
| Deaths, July to June | 368 count | 2025 |
| Crude birth rate, July to June | 12.18 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.02 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.1 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 15.2 % | 2024 |
| Median household income | 59,647 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,168.4 USD million | 2024 |
| Real GDP growth | 2.1 % | 2024 |