Statistics for Williamson County
Latest official figures for Williamson County, each linked to its source.
Demography
| Population | 752,827 persons | 2025 |
| Median age | 37.3 years | 2024 |
| Live births, July to June | 8,503 count | 2025 |
| Deaths, July to June | 3,951 count | 2025 |
| Crude birth rate, July to June | 11.48 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 5.33 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 5.4 % | 2024 |
| Median household income | 111,340 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 44,609.8 USD million | 2024 |
| Real GDP growth | 6 % | 2024 |