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County · Illinois

Clinton County

37,087Population
0.5 %Change since 2020
-120Net migration
3.3 %Unemployment rate

Facts

Population
37,087 (2024)
Change since 2020
0.5 %
Net migration
-120 (2023)
Unemployment rate
3.3 % (2025)
Population base, April 2020
36,903 (2020)
Births
380 (2023)
Births per 1,000 residents, 2023
10.2
Deaths
360 (2023)
Deaths per 1,000 residents, 2023
9.7
Natural change, 2023
20
International migration
88 (2023)
Domestic migration
-208 (2023)
Net migration per 1,000, 2023
-3.2
Postal code
IL
FIPS code
17027

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

Unemployment rate, annual average

199020253.36.2
PeriodValue
20253.3 %
20243.5 %
20233.5 %
20223.3 %
20213.8 %
20206.2 %
20193.3 %
20183.9 %
20173.8 %
20164.7 %
20154.5 %
20145.4 %

Population estimates, 2020–2024

2020202437.1K36.9K
PeriodValue
202437,087
202336,886
202236,987
202136,898
202036,913