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Round Lake (IL) Streets, Geographical, Population & More

Population of Round Lake, Illinois

StateIllinois
Land Area (mi²)5.6 sq mi
Density (mi²)3,383.1/sq mi
2022 Growth Rate0.23% (43)
Growth Since 20203.14% (572)
Rank in State134th
Rank in Country2432th

The population of Round Lake, IL in 2022 is estimated to be 18,807. This is an increase of 0.23% (43 people) compared to the population in 2021.

Population of Round Lake by Race

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

Population of Round Lake by Age

Round Lake Population Pyramid 2022
Round Lake Median Age
37.3
Total
38
Male
37
Female
Round Lake Sex Ratio
47.5%
8,661
Male
52.5%
9,574
Female
Round Lake Age Dependency Ratio
15.4
Old Age Dependency Ratio
45
Child Dependency Ratio
Round Lake Adults
13,119
Adults
(1,755 of whom are seniors) in Round Lake.

Population of Round Lake by Year

Year
PopulationGrowthAnnual Growth Rate