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County · Illinois

Johnson County

13,320Population
0.1 %Change since 2020
6Net migration
5.0 %Unemployment rate

Facts

Population
13,320 (2024)
Change since 2020
0.1 %
Net migration
6 (2023)
Unemployment rate
5.0 % (2025)
Population base, April 2020
13,307 (2020)
Births
108 (2023)
Births per 1,000 residents, 2023
8.1
Deaths
157 (2023)
Deaths per 1,000 residents, 2023
11.8
Natural change, 2023
-49
International migration
13 (2023)
Domestic migration
-7 (2023)
Net migration per 1,000, 2023
0.5
Postal code
IL
FIPS code
17087

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

Unemployment rate, annual average

199020255.010.6
PeriodValue
20255.0 %
20245.5 %
20235.6 %
20225.4 %
20216.0 %
20208.6 %
20195.8 %
20187.5 %
20177.2 %
20168.4 %
20158.5 %
20149.5 %

Population estimates, 2020–2024

2020202413.3K13.3K
PeriodValue
202413,320
202313,355
202213,401
202113,481
202013,322