Statistics for Custer County
Latest official figures for Custer County, each linked to its source.
Demography
| Population | 10,500 persons | 2025 |
| Median age | 42.1 years | 2024 |
| Live births, July to June | 149 count | 2025 |
| Deaths, July to June | 125 count | 2025 |
| Crude birth rate, July to June | 14.18 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 11.9 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 2.4 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 11.5 % | 2024 |
| Median household income | 67,906 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 882.3 USD million | 2024 |
| Real GDP growth | -9 % | 2024 |