Statistics for Lewis County
Latest official figures for Lewis County, each linked to its source.
Demography
| Population | 3,704 persons | 2025 |
| Median age | 49 years | 2024 |
| Live births, July to June | 31 count | 2025 |
| Deaths, July to June | 60 count | 2025 |
| Crude birth rate, July to June | 8.36 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 16.18 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 3.8 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 12.5 % | 2024 |
| Median household income | 51,615 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 223.1 USD million | 2024 |
| Real GDP growth | -4.1 % | 2024 |