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County · Illinois

Marshall County

11,552Population
-1.6 %Change since 2020
70Net migration
5.1 %Unemployment rate

Facts

Population
11,552 (2024)
Change since 2020
-1.6 %
Net migration
70 (2023)
Unemployment rate
5.1 % (2025)
Population base, April 2020
11,745 (2020)
Births
98 (2023)
Births per 1,000 residents, 2023
8.5
Deaths
174 (2023)
Deaths per 1,000 residents, 2023
15.1
Natural change, 2023
-76
International migration
6 (2023)
Domestic migration
64 (2023)
Net migration per 1,000, 2023
6.1
Postal code
IL
FIPS code
17123

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

Unemployment rate, annual average

199020255.14.3
PeriodValue
20255.1 %
20244.9 %
20235.2 %
20224.8 %
20215.6 %
20207.2 %
20194.8 %
20185.4 %
20175.5 %
20166.7 %
20156.6 %
20147.0 %

Population estimates, 2020–2024

2020202411.6K11.7K
PeriodValue
202411,552
202311,650
202211,657
202111,665
202011,710