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Williamson County

Williamson County — County in the United States.

County

Population

272,061

Estimate for July 1, 2025

Population
YearPopulation
2020249,614
2021256,192
2022261,335
2023264,898
2024268,486
2025272,061

US Census Bureau, Population Estimates Program, Vintage 2025

Election administration

Election administration
Measure202420222020
Precincts553443
Polling places3432—
Election Day polling places342525
Early-voting polling places778
Poll workers346268521

US Election Assistance Commission, Election Administration and Voting Survey (EAVS)