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County · Illinois

Carroll County

15,444Population
-1.7 %Change since 2020
58Net migration
4.8 %Unemployment rate

Facts

Population
15,444 (2024)
Change since 2020
-1.7 %
Net migration
58 (2023)
Unemployment rate
4.8 % (2025)
Population base, April 2020
15,714 (2020)
Births
113 (2023)
Births per 1,000 residents, 2023
7.3
Deaths
228 (2023)
Deaths per 1,000 residents, 2023
14.8
Natural change, 2023
-115
International migration
11 (2023)
Domestic migration
47 (2023)
Net migration per 1,000, 2023
3.8
Postal code
IL
FIPS code
17015

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

Unemployment rate, annual average

199020254.85.4
PeriodValue
20254.8 %
20244.7 %
20234.6 %
20224.2 %
20214.6 %
20207.4 %
20194.2 %
20184.8 %
20174.9 %
20165.9 %
20155.4 %
20146.4 %

Population estimates, 2020–2024

2020202415.4K15.7K
PeriodValue
202415,444
202315,492
202215,553
202115,712
202015,678