CensusEasy
COUNTY · 2020 ACS

Winnebago County

Illinois · 285,350 residents · 513.05 sq mi
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The short version

Winnebago County has lower-than-average household income, with a median household income of $55,310. Population has held roughly steady since 2000. Median home value is $121,400.

At a glance
Lower income
below the US median
US median: $66,278
Mid-age
median age 40.0
US median: 38.8
Less educated
23% hold a bachelor's degree
US average: 33%
More affordable
home values down 11%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
285,350
+2%since 2000
from 278,418 in 2000
1990 – 2025
Median age
40.0
+11%since 2000
from 35.9 in 2000
US average: 38.8
Population, 1990 – 2024
249K261K274K287K300K1990201020202024Winnebago County
2024283K
1990201020202024
Age distribution, 2020
Under 55.9%(16,904)
US avg: 5.6%
5 to 96.2%(17,761)
US avg: 6.1%
10 to 146.7%(19,181)
US avg: 6.5%
15 to 196.5%(18,613)
US avg: 6.6%
20 to 246%(17,050)
US avg: 6.7%
25 to 3412.5%(35,594)
US avg: 13.5%
35 to 4412%(34,117)
US avg: 12.7%
45 to 5412.4%(35,420)
US avg: 12.3%
55 to 6413.8%(39,481)
US avg: 13.1%
65 to 7410.4%(29,785)
US avg: 10%
75 to 845.3%(15,261)
US avg: 4.9%
85 and over2.2%(6,183)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$55,310
−16%inflation adjusted, since 2000
from $43,886 in 2000
US average: $66,278
1990 – 2024
Per capita income
$29,894
+41%since 2000
from $21,194 in 2000
US average: $35,364
Households earning $100K+
35.7%
+8.2 ptssince 2009
from 27.5% in 2009
US average: 43.9%
Poverty rate
15.8%
+6.2 ptssince 2000
from 9.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade22.8%
US avg: 10%
Information11.2%
US avg: 11.1%
Wholesale trade5.9%
US avg: 6.7%
Finance & insurance5.7%
US avg: 5.5%
Professional, scientific, technical5%
US avg: 4.7%
Other services3.9%
US avg: 6.6%
Public administration3%
US avg: 4.7%
Transportation & warehousing2.5%
US avg: 2.5%
Arts, entertainment, food1.3%
US avg: 2%
Education & health services0.7%
US avg: 0.8%
Agriculture, forestry, fishing0.5%
US avg: 1.7%
Construction0.4%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$121,400
−11%inflation adjusted, since 2000
from $90,900 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$817
+6%inflation adjusted, since 2000
from $514 in 2000
US average: $1,124
Owner-occupied
65.2%
−4.9 ptssince 2000
from 70.0% in 2000
34.8% rent
Afford Score
2.2
−17%since 2009
from 2.7 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Winnebago County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic79.3%(220,817)
Black10.4%(29,038)
Hispanic / Latino6.9%(19,206)
Asian1.7%(4,719)
Other0%
2020
White, non-Hispanic64.2%(183,235)
Black13.4%(38,240)
Hispanic / Latino14.4%(40,952)
Asian2.8%(7,938)
Other3.3%(9,455)
Segregation Score
41
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican10.9%(30,879)
Puerto Rican0.9%(2,451)
Cuban0.3%(762)
Spaniard0.2%(628)
Guatemalan0.2%(480)
Ecuadorian0.1%(239)
Honduran0.1%(194)
Venezuelan0.1%(165)
Salvadoran0.1%(152)
Colombian0%(135)
+ 4 more hispanic origin groups with data
Chilean0%(119)
Argentine0%(92)
Peruvian0%(88)
Dominican0%(21)
Asian origin
Asian Indian0.6%(1,585)
Filipino0.5%(1,452)
Laotian0.3%(910)
Chinese0.3%(750)
Burmese0.2%(488)
Vietnamese0.2%(446)
Pakistani0.1%(367)
Korean0.1%(323)
Mongolian0.1%(212)
Thai0.1%(178)
Japanese0.1%(162)
+ 7 more asian origin groups with data
Pacific Islander origin
Chamorro0%(40)
Fijian0%(2)
Ancestry
German21.9%(62,101)
Irish11.8%(33,453)
English7.7%(21,827)
Swedish7.4%(20,981)
Italian7%(19,861)
Polish3.4%(9,677)
Norwegian3.2%(9,034)
American3.1%(8,851)
French1.6%(4,560)
Dutch1.5%(4,185)
Scottish1.4%(3,956)
+ 46 more ancestry groups with data
Scotch-Irish0.6%(1,652)
Danish0.6%(1,573)
Swiss0.5%(1,386)
Welsh0.5%(1,321)
British0.5%(1,299)
Russian0.4%(1,232)
Czech0.4%(1,205)
French Canadian0.4%(1,076)
Lithuanian0.3%(959)
Iraqi0.3%(763)
Greek0.3%(744)
West Indian0.3%(734)
Arab0.2%(704)
Finnish0.2%(626)
Serbian0.2%(440)
Nigerian0.2%(435)
Belgian0.1%(391)
Ukrainian0.1%(365)
Hungarian0.1%(327)
Egyptian0.1%(321)
Jamaican0.1%(321)
Jordanian0.1%(309)
Slovak0.1%(304)
Haitian0.1%(299)
Croatian0.1%(290)
Romanian0.1%(219)
Austrian0.1%(218)
Barbadian0.1%(212)
Lebanese0.1%(176)
Kenyan0.1%(157)
Slovene0.1%(150)
Armenian0%(140)
Iranian0%(132)
Canadian0%(126)
Brazilian0%(124)
Latvian0%(97)
Moroccan0%(88)
Ethiopian0%(65)
Turkish0%(44)
Bulgarian0%(34)
Syrian0%(22)
Ghanaian0%(13)
Israeli0%(10)
RANKED:Largest German population · Largest Irish population · Largest Mexican population · Largest English population · Largest Swedish population
Section 05

Education

Bachelor's degree or higher
23.0%
+3.6 ptssince 2000
from 19.4% in 2000
US average: 32.9%
High school or higher
87.8%
+6.4 ptssince 2000
from 81.4% in 2000
US average: 88.5%
Graduate degree
8.1%
+1.5 ptssince 2000
from 6.6% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
23.0 min
+73%since 2000
from 13.3 min in 2000
US average: 26.9
Drive alone to work
82.1%
−2.3 ptssince 2009
from 84.4% in 2009
US average: 75.1%
No vehicle available
8.6%
+1.1 ptssince 2009
from 7.5% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
7.8%
−3.3 ptssince 2011
from 11.0% in 2011
US average: 5.4%
Labor force participation
63.5%
−1.8 ptssince 2011
from 65.3% in 2011
US average: 63.4%
Management & professional
30.8%
−30.8 ptssince 2009
from 61.6% in 2009
US average: 39.3%
Section 08

People & community

Male
48.8%
−0.4 ptssince 2009
from 49.2% in 2009
Female
51.2%
+0.4 ptssince 2009
from 50.8% in 2009
Foreign born
8.8%
+1.2 ptssince 2009
from 7.6% in 2009
US average: 13.5%
Uninsured
6.1%
−81.2 ptssince 2013
from 87.3% in 2013
US average: 8.8%
Marital status (2024)
Men 15+
Never married37%(40,902)
Married48.5%(53,661)
Widowed3.1%(3,477)
Divorced11.4%(12,578)
Women 15+
Never married31.9%(37,629)
Married45%(53,121)
Widowed9.4%(11,137)
Divorced13.6%(16,093)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

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Pop 289,709
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Pop 297,260
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Pop 299,048
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Head to head

Compare Winnebago County to nearby counties

WINNEBAGO COUNTY VS
Boone County
Income$84,571+53%
Home value$216,900+79%
Population53,568−81%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Ogle County
Income$82,132+48%
Home value$189,200+56%
Population51,399−82%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Rock County
Income$75,673+37%
Home value$231,600+91%
Population166,472−41%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Stephenson County
Income$64,043+16%
Home value$134,900+11%
Population43,220−85%
SEE FULL COMPARISON →
Frequently asked

How many people live in Winnebago County, Illinois?

Winnebago County, Illinois has about 285,350 residents according to the 2020 American Community Survey.

What is the median household income in Winnebago County, Illinois?

The typical household in Winnebago County, Illinois earns about $55,310 a year. Half of households make more than that, and half make less.

Is Winnebago County, Illinois expensive?

In Winnebago County, Illinois, the median home is worth about $121,400, and the typical rent is about $817 a month.

How educated are people in Winnebago County, Illinois?

About 23.0% of adults age 25 and over in Winnebago County, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Winnebago County, Illinois?

About 15.8% of people in Winnebago County, Illinois live below the federal poverty line.

Has Winnebago County, Illinois grown since 1990?

Yes, Winnebago County, Illinois has grown since 1990. The population has added about 32,437 residents, a change of about 13 percent over that period.

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80 census tracts (top 20 by population)
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20 ZIP codes
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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