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Buffalo Grove (IL) Streets, Geographical, Population & More

Population of Buffalo Grove, Illinois

StateIllinois
Land Area (mi²)9.5 sq mi
Density (mi²)4,591.8/sq mi
2022 Growth Rate0.4% (172)
Growth Since 20206.74% (2752)
Rank in State35th
Rank in Country1024th

The population of Buffalo Grove, IL in 2022 is estimated to be 43,556. This is an increase of 0.4% (172 people) compared to the population in 2021.

Population of Buffalo Grove by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Buffalo Grove by Age

Buffalo Grove Population Pyramid 2022
Buffalo Grove Median Age
41.5
Total
40.9
Male
41.7
Female
Buffalo Grove Sex Ratio
47.3%
19,300
Male
52.7%
21,504
Female
Buffalo Grove Age Dependency Ratio
22.2
Old Age Dependency Ratio
36.1
Child Dependency Ratio
Buffalo Grove Adults
31,504
Adults
(5,731 of whom are seniors) in Buffalo Grove.

Population of Buffalo Grove by Year

Year
PopulationGrowthAnnual Growth Rate