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County · Illinois

Ogle County

51,345Population
-1.0 %Change since 2020
1Net migration
4.7 %Unemployment rate

Facts

Population
51,345 (2024)
Change since 2020
-1.0 %
Net migration
1 (2023)
Unemployment rate
4.7 % (2025)
Population base, April 2020
51,847 (2020)
Births
516 (2023)
Births per 1,000 residents, 2023
10.0
Deaths
556 (2023)
Deaths per 1,000 residents, 2023
10.8
Natural change, 2023
-40
International migration
63 (2023)
Domestic migration
-62 (2023)
Net migration per 1,000, 2023
0.0
Postal code
IL
FIPS code
17141

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

Unemployment rate, annual average

199020254.75.1
PeriodValue
20254.7 %
20245.0 %
20235.2 %
20224.8 %
20215.6 %
20207.7 %
20194.6 %
20184.9 %
20174.9 %
20165.6 %
20156.1 %
20147.4 %

Population estimates, 2020–2024

2020202451.3K51.8K
PeriodValue
202451,345
202351,391
202251,437
202151,540
202051,762