Statistics for Spencer County
Latest official figures for Spencer County, each linked to its source.
Demography
| Population | 20,998 persons | 2025 |
| Median age | 42.9 years | 2024 |
| Live births, July to June | 191 count | 2025 |
| Deaths, July to June | 193 count | 2025 |
| Crude birth rate, July to June | 9.16 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 9.26 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.2 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 7.5 % | 2024 |
| Median household income | 102,618 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 444.7 USD million | 2024 |
| Real GDP growth | 3 % | 2024 |