Statistics for Custer County
Latest official figures for Custer County, each linked to its source.
Demography
| Population | 28,175 persons | 2025 |
| Median age | 32.8 years | 2024 |
| Live births, July to June | 354 count | 2025 |
| Deaths, July to June | 345 count | 2025 |
| Crude birth rate, July to June | 12.56 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 12.24 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 3.2 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 16.1 % | 2024 |
| Median household income | 59,738 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 1,811.6 USD million | 2024 |
| Real GDP growth | -9.8 % | 2024 |