United States › Illinois › Winnebago County COUNTY · 2010 ACS
Winnebago County Illinois · 295,266 residents · 513 sq mi
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The short version
Winnebago County is home to 295,266 people in Illinois. The typical home is worth $128,100. About 21% of adults have finished a four-year degree. Households here earn about 15% less than in Illinois as a whole. The foreign-born share is 8%. Households take in $47,198 at the median, 10% less than the US figure.
At a glance
Lower income
below the US median
US median: $52,703
Mid-age
median age 38.3
US median: 37.2
Less educated
21% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 35.9 in 2000
US average: 37.2
Population, 1990 – 2024
249K 261K 274K 287K 300K 1990 2000 2010 2020 2024 Winnebago County Age distribution, 2010
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Section 02
Income & economy $47,198
−15%inflation adjusted, since 2000
from $43,886 in 2000
US average: $52,703
from $21,194 in 2000
US average: $27,286
Households earning $100K+
from 27.5% in 2009
US average: 33.3%
from 9.6% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 5%
Public administration 3.7%
Transportation & warehousing 3%
Arts, entertainment, food 2.1%
Education & health services 0.7%
Agriculture, forestry, fishing 0.3%
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$128,100
+11%inflation adjusted, since 2000
from $90,900 in 2000
US average: $225,659
$675
+4%inflation adjusted, since 2000
from $514 in 2000
US average: $853
from 70.0% in 2000
31.3% rent
from 10.6% in 2009
US average: 12.1%
from 2.60 people in 2009
US average: 2.60
from 27.5% in 2009
US average: 30.9%
from 46.8% in 2009
US average: 46.8%
from 2.7 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 79.3%(220,817)
Hispanic / Latino 6.9%(19,206)
2010
White, non-Hispanic 72.5%(214,196)
Hispanic / Latino 10.9%(32,177)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 8 more hispanic origin groups with data Ancestry
+ 40 more ancestry groups with data from 19.4% in 2000
US average: 27.9%
High school or higher
from 81.4% in 2000
US average: 84.9%
from 6.6% in 2000
US average: 10.2%
Section 06
Commute & transportation from 13.3 min in 2000
US average: 25.2
from 84.4% in 2009
US average: 76.2%
from 9.2% in 2009
US average: 10.4%
from 0.8% in 2009
US average: 4.7%
from 3.2% in 2009
US average: 4.1%
from 1.3% in 2009
US average: 2.8%
from 0.2% in 2009
US average: 0.5%
from 7.5% in 2009
US average: 8.7%
Section 07
Work & employment from 10.3% in 2009
US average: 12.9%
from 28.6% in 2009
US average: 35.2%
Section 08
People & community from 7.6% in 2009
US average: 12.8%
from 10.3% in 2009
US average: 9.9%
Marital status (2024)
Women 15+
Never married 31.9%(37,629)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 12.7% in 2013
US average: 8.4%
from 53.2% in 2020
US average: 54.8%
Direct-purchase
from 13.5% in 2020
US average: 13.8%
from 19.9% in 2020
US average: 18.4%
from 25.9% in 2020
US average: 20.9%
VA health care
from 2.1% in 2020
US average: 2.2%
Any private
from 64.5% in 2020
US average: 67.1%
Any public
from 43.5% 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) 19.5%(2,555)
Gulf War (1990s) 16.1%(2,110)
Share of the 13,120 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
Places similar to Winnebago County Head to head
Compare Winnebago County to nearby counties WINNEBAGO COUNTY VS
Boone County
Income $84,571 +79%
Home value $216,900 +69%
Population 53,568 −81%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Ogle County
Income $82,132 +74%
Home value $189,200 +48%
Population 51,399 −82%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Rock County
Income $75,673 +60%
Home value $231,600 +81%
Population 166,472 −41%
SEE FULL COMPARISON →
WINNEBAGO COUNTY VS
Stephenson County
Income $64,043 +36%
Home value $134,900 +5%
Population 43,220 −85%
SEE FULL COMPARISON →
Frequently asked
How many people live in Winnebago County, Illinois? Winnebago County, Illinois has about 295,266 residents according to the 2010 American Community Survey.
What is the median household income in Winnebago County, Illinois? The typical household in Winnebago County, Illinois earns about $47,198 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 $128,100, and the typical rent is about $675 a month.
How educated are people in Winnebago County, Illinois? About 21.1% 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 15.9% 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 42,353 residents, a change of about 17 percent over that period.
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