United States › Illinois › Round Lake CITY · 2010 ACS
Round Lake Illinois · 18,289 residents · 5.56 sq mi
Time machine
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The short version
Round Lake is home to 18,289 people in Illinois. The population has roughly tripled since 2000, adding 12,447 people. This skews young, with a median age of 31.5. 81% of homes are owner-occupied. Getting to work takes 39 minutes on average. Households here earn about 37% more than in Illinois as a whole.
At a glance
Wealthier
above the US median
US median: $52,703
Younger
median age 31.5
US median: 37.2
More educated
34% hold a bachelor's degree
US average: 28%
Less affordable
home values up 29%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 30.4 in 2000
US average: 37.2
Population, 1990 – 2024
2K 7K 11K 16K 20K 1990 2000 2010 2020 2024 Round Lake Age distribution, 2010
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Section 02
Income & economy $76,294
+4%inflation adjusted, since 2000
from $58,051 in 2000
US average: $52,703
from $21,585 in 2000
US average: $27,286
Households earning $100K+
from 46.0% in 2009
US average: 33.3%
from 6.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Transportation & warehousing 5.5%
Public administration 4.9%
Arts, entertainment, food 3.4%
Professional, scientific, technical 3.3%
Education & health services 0.4%
Agriculture, forestry, fishing 0%
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$225,200
+29%inflation adjusted, since 2000
from $138,000 in 2000
US average: $225,659
$979
+34%inflation adjusted, since 2000
from $576 in 2000
US average: $853
from 76.5% in 2000
19.4% rent
from 5.2% in 2009
US average: 12.1%
from 3.11 people in 2009
US average: 2.60
from 46.7% in 2009
US average: 30.9%
from 54.5% in 2009
US average: 46.8%
from 3.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 72.2%(4,217)
Hispanic / Latino 22.1%(1,292)
2010
White, non-Hispanic 55%(10,066)
Hispanic / Latino 25.3%(4,631)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 30 more ancestry groups with data from 21.3% in 2000
US average: 27.9%
High school or higher
from 73.8% in 2000
US average: 84.9%
from 4.6% in 2000
US average: 10.2%
Section 06
Commute & transportation from 27.6 min in 2000
US average: 25.2
from 84.6% in 2009
US average: 76.2%
from 7.3% in 2009
US average: 10.4%
from 3.4% in 2009
US average: 4.7%
from 2.1% in 2009
US average: 4.1%
from 1.6% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 2.1% in 2009
US average: 8.7%
Section 07
Work & employment from 9.5% in 2009
US average: 12.9%
from 36.7% in 2009
US average: 35.2%
Section 08
People & community from 26.0% in 2009
US average: 12.8%
from 5.5% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 30.2%(2,085)
Women 15+
Never married 29.9%(2,241)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 12.2% in 2013
US average: 8.4%
from 65.9% in 2020
US average: 54.8%
Direct-purchase
from 7.1% in 2020
US average: 13.8%
from 9.8% in 2020
US average: 18.4%
from 18.5% in 2020
US average: 20.9%
VA health care
from 1.4% in 2020
US average: 2.2%
Any private
from 72.3% in 2020
US average: 67.1%
Any public
from 26.6% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 18.2%(48)
Gulf War (1990s) 35.6%(94)
Share of the 264 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Round Lake, Illinois? Round Lake, Illinois has about 18,289 residents according to the 2010 American Community Survey.
What is the median household income in Round Lake, Illinois? The typical household in Round Lake, Illinois earns about $76,294 a year. Half of households make more than that, and half make less.
Is Round Lake, Illinois expensive? In Round Lake, Illinois, the median home is worth about $225,200, and the typical rent is about $979 a month.
How educated are people in Round Lake, Illinois? About 33.7% of adults age 25 and over in Round Lake, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Round Lake, Illinois? About 8.5% of people in Round Lake, Illinois live below the federal poverty line.
Has Round Lake, Illinois grown since 1990? Yes, Round Lake, Illinois has grown since 1990. The population has added about 14,740 residents, a change of about 415 percent over that period.
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