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DeKalb

County in Illinois

County

The population development of DeKalb.

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2023-07-01
 
DeKalbCounty77,93288,969105,160100,422100,288
IllinoisState11,430,60212,419,29312,830,63212,813,46912,549,689

Contents: Incorporated Places

The population development of the incorporated places in DeKalb.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name StatusCountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2023-07-01
 
CortlandTownDeKalb1,0352,0904,2714,4024,488
DeKalbCityDeKalb35,88739,01744,12440,30340,211
GenoaCityDeKalb3,3124,1765,1785,3055,437
HinckleyVillageDeKalb1,7211,9912,0712,0011,971
KingstonVillageDeKalb6019701,1641,1081,089
KirklandVillageDeKalb1,0111,1661,7471,6511,618
LeeVillageLee / DeKalb272295345313306
MaltaVillageDeKalb8719561,1781,1441,132
Maple ParkVillageDeKalb / Kane6427781,3081,4291,478
SandwichCityDeKalb / Kendall5,6226,5267,4197,2257,212
ShabbonaVillageDeKalb806970927866850
SomonaukVillageDeKalb / LaSalle1,3921,7831,8931,7891,760
SycamoreCityDeKalb10,04812,07517,52018,58618,682
WatermanVillageDeKalb1,0361,2421,5171,4361,421

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.