State
County
Land Area (mi²)
5.6 sq mi
Density (mi²)
3,214.90/sq mi
2020 Growth Rate
-0.63%
Growth Since 2010
-2.28%
Rank in State
Rank in Country
World Population Review
Round Lake, Illinois Population 2021
17,872
Round Lake is a city located in Lake County Illinois. With a 2020 population of 17,872, it is the 142nd largest city in Illinois and the 2037th largest city in the United States . Round Lake is currently declining at a rate of -0.63% annually and its population has decreased by -2.28% since the most recent census, which recorded a population of 18,289 in 2010. Round Lake reached it's highest population of 18,590 in 2014. Spanning over 6 miles, Round Lake has a population density of 3,215 people per square mile.
The average household income in Round Lake is $99,482 with a poverty rate of 8.12%. The median rental costs in recent years comes to $1,274 per month, and the median house value is $197,800. The median age in Round Lake is 34.6 years, 35.7 years for males, and 34 years for females.
Round Lake Demographics
According to the most recent ACS, the racial composition of Round Lake was:
- White: 69.46%
- Asian: 13.58%
- Black or African American: 9.37%
- Two or more races: 3.74%
- Other race: 3.48%
- Native American: 0.27%
- Native Hawaiian or Pacific Islander: 0.10%
The current population of Round Lake, Illinois is 17,872 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 18,214.The last official US Census in 2010 recorded the population at 18,289.
Round Lake, Illinois Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 12,745 | 69.46% |
| Asian | 2,491 | 13.58% |
| Black or African American | 1,720 | 9.37% |
| Two or More Races | 686 | 3.74% |
| Some Other Race | 639 | 3.48% |
| American Indian and Alaska Native | 49 | 0.27% |
| Native Hawaiian and Other Pacific Islander | 19 | 0.10% |
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Round Lake Population by Race
Round Lake Population Pyramid $2021
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Round Lake Population by Age
Round Lake Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 5,748 | 3.19 | 78.2 |
| Married | 3,511 | 3.73 | 89.7 |
| Non Family | 1,201 | 1.33 | 62.3 |
| Female | 766 | 3.34 | 54.2 |
| Male | 270 | 4.13 | 67.8 |
3.61
Average Family Size
3.19
Average Household Size
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Round Lake Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 529 | 4.66% |
| 9th to 12th Grade | 500 | 4.41% |
| High School Graduate | 2,503 | 22.07% |
| Some College | 2,775 | 24.47% |
| Associates Degree | 917 | 8.08% |
| Bachelors Degree | 2,900 | 25.57% |
| Graduate Degree | 1,218 | 10.74% |
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Round Lake Educational Attainment by Sex (over 25)
Round Lake Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 6,376 | 6,081 | 2,345 |
| Hispanic | 2,020 | 1,362 | 185 |
| Asian | 1,672 | 1,636 | 1,178 |
| Black | 1,041 | 1,004 | 425 |
| Other Race | 347 | 257 | |
| 2+ Races | 289 | 278 | 33 |
| Native American | 49 | 46 | |
| Islander | 19 | 19 |
The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 70.45%.
Round Lake Educational Attainment by Race
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$46,386
Average Earnings
$51,902
Average Male
$36,578
Average Female
Round Lake Earnings by Educational Attainment
Round Lake Language by Age
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Round Lake Language
65.81% of Round Lake residents speak only English, while 34.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 15.29% of the population.
Round Lake Language
Round Lake Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 9,176 | 508 | 5.54% |
| Hispanic | 4,566 | 474 | 10.38% |
| Asian | 2,491 | 324 | 13.01% |
| Black | 1,720 | 173 | 10.06% |
| Other | 639 | 122 | 19.09% |
| Multiple | 666 | 23 | 3.45% |
8.12%
Overall Poverty Rate
7.99%
Male Poverty Rate
8.24%
Female Poverty Rate
Poverty in Round Lake
The race most likely to be in poverty in Round Lake is Other, with 19.09% below the poverty level.
The race least likely to be in poverty in Round Lake is Multiple, with 3.45% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.58%. Among those working part-time, it was 7.87%, and for those that did not work, the poverty rate was 19.36%.
Round Lake Poverty
Round Lake Poverty Rate by Education
Round Lake Marital Status
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Marriage Rates
53.2%
Overall Marriage Rate
55.0%
Male Marriage Rate
51.5%
Female Marriage Rate
Round Lake Married by Age and Sex
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Round Lake Marriage
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
Round Lake Marital Status by Race
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Round Lake Marital Status
Round Lake Veterans by War
Round Lake Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 615 | 6.78% |
| Black | 121 | 10.65% |
| Asian | 98 | 5.14% |
| Hispanic | 35 | 1.32% |
| 2+ Races | 7 | 2.08% |
Round Lake Veterans by Race
Round Lake Veterans by Education
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3.33%
Veteran Poverty Rate
18.31%
Veteran Disability Rate
Round Lake Veterans by Education
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76.8%
Labor Force Participation
72.1%
Employment Rate
6%
Unemployment Rate
Round Lake Employment by Age
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Round Lake Employment by Race
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Round Lake Employment by Education
Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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75.81%
Native Born
24.19%
Foreign Born
9.45%
Non Citizen
14.74%
Naturalized
Place of Birth
75.81% of Round Lake residents were born in the United States, with 62.99% having been born in Illinois. 9.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Round Lake Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 17,872 | -114 | -0.63% |
| 2020 | 17,986 | -114 | -0.63% |
| 2019 | 18,100 | -114 | -0.63% |
| 2018 | 18,214 | -172 | -0.94% |
| 2017 | 18,386 | -100 | -0.54% |
| 2016 | 18,486 | -42 | -0.23% |
| 2015 | 18,528 | -62 | -0.33% |
| 2014 | 18,590 | 68 | 0.37% |
| 2013 | 18,522 | 70 | 0.38% |
| 2012 | 18,452 | 51 | 0.28% |
| 2011 | 18,401 | 22 | 0.12% |
| 2010 | 18,379 | 12,537 | 12.14% |
| 2000 | 5,842 | 2,292 | 5.11% |
| 1990 | 3,550 | 906 | 2.99% |
| 1980 | 2,644 | 0.00% |