Williamson County, Texas: population and components of change
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.
| Item | Value | As reported |
|---|---|---|
| County | Williamson County | Williamson County |
| State | Texas | Texas |
| State FIPS code | 48 | 48 |
| County FIPS code | 491 | 491 |
| Census region (code) | 3 | 3 |
| Census division (code) | 7 | 7 |
| Estimates base, April 1, 2020 | 609,057 | 609057 |
| Resident population, July 1, 2020 | 615,631 | 615631 |
| Resident population, July 1, 2021 | 644,740 | 644740 |
| Resident population, July 1, 2022 | 673,951 | 673951 |
| Resident population, July 1, 2023 | 701,640 | 701640 |
| Resident population, July 1, 2024 | 727,480 | 727480 |
| Numeric population change, 2023 to 2024 | 25,840 | 25840 |
| Births, year to July 1, 2024 | 8,072 | 8072 |
| Deaths, year to July 1, 2024 | 3,870 | 3870 |
| Natural change (births minus deaths), year to July 1, 2024 | 4,202 | 4202 |
| International migration, year to July 1, 2024 | 6,663 | 6663 |
| Domestic migration, year to July 1, 2024 | 14,980 | 14980 |
| Residual, year to July 1, 2024 | -5 | -5 |
| Birth rate per 1,000 population, year to July 1, 2024 | 11.2965 | 11.296462159 |
| Death rate per 1,000 population, year to July 1, 2024 | 5.4159 | 5.4159202866 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 5.8805 | 5.8805418719 |
| International migration rate per 1,000 population, year to July 1, 2024 | 9.3246 | 9.3246193462 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 20.9639 | 20.963949843 |
| Group quarters population, July 1, 2024 | 4,764 | 4764 |
Values as reported by the source: county_name=Williamson County, state_name=Texas, state_fips=48, county_fips=491, region=3, division=7, estimates_base_2020=609057, pop_2020=615631, pop_2021=644740, pop_2022=673951, pop_2023=701640, pop_2024=727480, npopchg_2024=25840, births_2024=8072, deaths_2024=3870, naturalchg_2024=4202, internationalmig_2024=6663, domesticmig_2024=14980, residual_2024=-5, rbirth_2024=11.296462159, rdeath_2024=5.4159202866, rnaturalchg_2024=5.8805418719, rinternationalmig_2024=9.3246193462, rdomesticmig_2024=20.963949843, gq_estimates_2024=4764