1. Home
  2. Counties
  3. Illinois
  4. DeKalb County
County · Illinois

DeKalb County

101,335Population
0.8 %Change since 2020
-112Net migration
4.5 %Unemployment rate

Facts

Population
101,335 (2024)
Change since 2020
0.8 %
Net migration
-112 (2023)
Unemployment rate
4.5 % (2025)
Population base, April 2020
100,514 (2020)
Births
1,017 (2023)
Births per 1,000 residents, 2023
10.0
Deaths
809 (2023)
Deaths per 1,000 residents, 2023
8.0
Natural change, 2023
208
International migration
419 (2023)
Domestic migration
-531 (2023)
Net migration per 1,000, 2023
-1.1
Postal code
IL
FIPS code
17037

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

Unemployment rate, annual average

199020254.54.9
PeriodValue
20254.5 %
20244.7 %
20234.7 %
20224.4 %
20215.8 %
20208.1 %
20194.0 %
20184.4 %
20174.6 %
20165.2 %
20155.5 %
20146.5 %

Population estimates, 2020–2024

20202024101.3K100.4K
PeriodValue
2024101,335
2023100,661
2022100,569
2021100,584
2020100,368