Statistics for Custer County
Latest official figures for Custer County, each linked to its source.
Demography
| Population | 9,431 persons | 2025 |
| Median age | 57.6 years | 2024 |
| Live births, July to June | 57 count | 2025 |
| Deaths, July to June | 92 count | 2025 |
| Crude birth rate, July to June | 6.08 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 9.81 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 2.2 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 9.6 % | 2024 |
| Median household income | 84,112 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 397.6 USD million | 2024 |
| Real GDP growth | 2.6 % | 2024 |