CensusEasy
CITY · 2020 ACS

Wonder Lake

Illinois · 3,973 residents · 4.96 sq mi
Time machine
COMPARE TO
Part of the Chicago metro area
Compare
The short version

Wonder Lake is home to 3,973 people in Illinois. Since 2000 the city has roughly tripled, up 2,628 people. 88% of homes are owner-occupied. 21% of adults hold a bachelor's degree or higher. Getting to work takes 38 minutes on average. The foreign-born share is 4%.

At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 40.0
US median: 38.8
Less educated
21% hold a bachelor's degree
US average: 33%
More affordable
home values down 14%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

3,973
+195%since 2000
from 1,345 in 2000
1990 – 2025
40.0
+18%since 2000
from 33.8 in 2000
US average: 38.8
Land area
4.96 sq mi
Population, 19902024
6802K3K4K5K19902000201020202024Wonder Lake
20244K
1990201020202024
Age distribution, 2020
Under 54.9%(194)
US avg: 5.6%
5 to 96.1%(241)
US avg: 6.1%
10 to 147.6%(302)
US avg: 6.5%
15 to 197.5%(299)
US avg: 6.6%
20 to 245.6%(223)
US avg: 6.7%
25 to 3411.5%(458)
US avg: 13.5%
35 to 4413.4%(532)
US avg: 12.7%
45 to 5415.1%(599)
US avg: 12.3%
55 to 6413.9%(553)
US avg: 13.1%
65 to 749.3%(369)
US avg: 10%
75 to 844.2%(166)
US avg: 4.9%
85 and over0.9%(37)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$83,958
−6%inflation adjusted, since 2000
from $59,712 in 2000
US average: $66,278
1990 – 2024
$37,233
+74%since 2000
from $21,428 in 2000
US average: $35,364
Households earning $100K+
61.8%
+12.2 ptssince 2009
from 49.6% in 2009
US average: 43.9%
5.2%
+2.4 ptssince 2000
from 2.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade31%
US avg: 10%
Finance & insurance10.1%
US avg: 5.5%
Other services8.7%
US avg: 6.6%
Public administration5.7%
US avg: 4.7%
Professional, scientific, technical5.6%
US avg: 4.7%
Wholesale trade5.5%
US avg: 6.7%
Information4.9%
US avg: 11.1%
Education & health services4.5%
US avg: 0.8%
Transportation & warehousing1.2%
US avg: 2.5%
Arts, entertainment, food0.6%
US avg: 2%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$186,900
−14%inflation adjusted, since 2000
from $143,900 in 2000
US average: $265,253
1990 – 2024
$726
−48%inflation adjusted, since 2000
from $921 in 2000
US average: $1,124
88.0%
−5.9 ptssince 2000
from 93.9% in 2000
12.0% rent
2.65 people
−2%since 2009
from 2.70 people in 2009
US average: 2.61
2.2
−26%since 2009
from 3.0 in 2009
2009 – 2024
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-Hispanic94.1%(1,266)
Black0.4%(5)
Hispanic / Latino4.5%(60)
Asian0.3%(4)
Other0%
2020
White, non-Hispanic83.1%(3,301)
Black0.7%(26)
Hispanic / Latino11.5%(455)
Asian0.8%(30)
Other3.9%(155)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican22.5%(889)
Spaniard1.8%(73)
Asian origin
Filipino1.9%(75)
Vietnamese1.5%(58)
Ancestry
German35.1%(1,388)
Irish17.5%(691)
Polish10.6%(421)
English7.5%(298)
Swedish6.2%(247)
Hungarian3.6%(144)
Italian3.6%(142)
Norwegian3.3%(131)
Danish2.9%(114)
American1.1%(42)
Dutch1%(39)
+ 7 more ancestry groups with data
Ukrainian0.8%(30)
Scottish0.6%(24)
Czech0.4%(17)
British0.4%(14)
French0.4%(14)
Lithuanian0.2%(8)
Section 05

Education

21.2%
+5.7 ptssince 2000
from 15.5% in 2000
US average: 32.9%
High school or higher
96.3%
+6.5 ptssince 2000
from 89.8% in 2000
US average: 88.5%
3.6%
−0.6 ptssince 2000
from 4.2% in 2000
US average: 12.7%
Section 06

Commute & transportation

38.1 min
+38%since 2000
from 27.6 min in 2000
US average: 26.9
90.4%
+1.9 ptssince 2009
from 88.6% in 2009
US average: 75.1%
1.0%
−0.9 ptssince 2009
from 1.9% in 2009
US average: 8.4%
Section 07

Work & employment

5.3%
−10.6 ptssince 2011
from 15.9% in 2011
US average: 5.4%
71.0%
−8.4 ptssince 2011
from 79.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
80.4%
US average: 73.3%
26.7%
−5.4 ptssince 2009
from 32.1% in 2009
US average: 39.3%
Section 08

People & community

51.0%
+2.8 ptssince 2009
from 48.2% in 2009
49.0%
−2.8 ptssince 2009
from 51.8% in 2009
3.9%
+1.2 ptssince 2009
from 2.6% in 2009
US average: 13.5%
7.5%
−0.7 ptssince 2013
from 8.2% in 2013
US average: 8.8%
Computer in household
98.9%
US average: 91.9%
90.6%
US average: 86.2%
Marital status (2024)
Men 15+
Never married30.9%(536)
Married63.2%(1,095)
Widowed1.5%(26)
Divorced4.3%(75)
Women 15+
Never married19.9%(329)
Married67.6%(1,118)
Widowed4.2%(69)
Divorced8.4%(139)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

7.5%
−0.7 ptssince 2013
from 8.2% in 2013
US average: 8.8%
73.0%
US average: 55.4%
Direct-purchase
8.7%
US average: 13.7%
12.7%
US average: 17.6%
6.8%
US average: 20.0%
VA health care
7.2%
US average: 2.3%
Any private
81.1%
US average: 68.1%
Any public
24.6%
US average: 35.2%

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, 2020
Gulf War (2001 or later)57.6%(217)
US avg: 20.6%
Gulf War (1990s)0%(0)
US avg: 21.4%
Vietnam era30.8%(116)
US avg: 35.2%
Korean War0%(0)
US avg: 7.6%
World War II0%(0)
US avg: 2.9%

Share of the 377 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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

Places similar to Wonder Lake

Head to head

Compare Wonder Lake to nearby cities

Frequently asked

How many people live in Wonder Lake, Illinois?

Wonder Lake, Illinois has about 3,973 residents according to the 2020 American Community Survey.

What is the median household income in Wonder Lake, Illinois?

The typical household in Wonder Lake, Illinois earns about $83,958 a year. Half of households make more than that, and half make less.

Is Wonder Lake, Illinois expensive?

In Wonder Lake, Illinois, the median home is worth about $186,900, and the typical rent is about $726 a month.

How educated are people in Wonder Lake, Illinois?

About 21.2% of adults age 25 and over in Wonder Lake, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Wonder Lake, Illinois?

About 5.2% of people in Wonder Lake, Illinois live below the federal poverty line.

Has Wonder Lake, Illinois grown since 1990?

Yes, Wonder Lake, Illinois has grown since 1990. The population has added about 2,949 residents, a change of about 288 percent over that period.

Keep going

Explore from here

DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →