1. Home
  2. Counties
  3. Illinois
  4. Williamson County
County · Illinois

Williamson County

67,064Population
-0.1 %Change since 2020
421Net migration
4.2 %Unemployment rate

Facts

Population
67,064 (2024)
Change since 2020
-0.1 %
Net migration
421 (2023)
Unemployment rate
4.2 % (2025)
Population base, April 2020
67,154 (2020)
Births
611 (2023)
Births per 1,000 residents, 2023
9.1
Deaths
853 (2023)
Deaths per 1,000 residents, 2023
12.7
Natural change, 2023
-242
International migration
112 (2023)
Domestic migration
309 (2023)
Net migration per 1,000, 2023
6.3
Postal code
IL
FIPS code
17199

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.29.2
PeriodValue
20254.2 %
20244.5 %
20234.5 %
20224.5 %
20215.7 %
20208.6 %
20194.2 %
20185.2 %
20175.2 %
20166.2 %
20156.1 %
20147.1 %

Population estimates, 2020–2024

2020202467.1K67.1K
PeriodValue
202467,064
202366,737
202266,565
202166,895
202067,121