Winnebago County, IL

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Winnebago County, Illinois demographics

Population: 285,471
Median age: 39.6

Median household income: 57,779

Demographics, population, home values, social and economic characteristics of Winnebago County, Illinois.

Population

2021285,471
2020283,635
2019284,819
2018286,174
2017287,512
2016288,896
2015290,439
2014292,026
2013293,384
2012294,433
2011294,893
2010293,972
2009295,803

Winnebago County, IL cities

Cherry Valley village - 2,726

Durand village - 1,429

Lake Summerset CDP - 2,323

Loves Park city - 23,223

Machesney Park village - 22,870

New Milford village - 1,242

Pecatonica village - 2,189

Rockford city - 148,942

Rockton village - 8,051

Roscoe village - 11,092

South Beloit city - 7,943

Winnebago village - 3,323

Winnebago County, IL ZIP Codes

Census data for Winnebago County, Illinois

Demographic and housing estimates in Winnebago County, Illinois

Total population
Total population285,471
Male140,109
Female145,362
Population by age
Total population285,471
Under 5 years17,837
5 to 9 years17,918
10 to 14 years19,787
15 to 19 years18,481
20 to 24 years16,976
25 to 34 years35,598
35 to 44 years33,804
45 to 54 years36,094
55 to 59 years20,128
60 to 64 years18,913
65 to 74 years29,610
75 to 84 years13,059
85 years and over7,266
Median age (years)39.6
Under 18 years67,408
16 years and over225,859
18 years and over218,063
21 years and over208,613
62 years and over60,315
65 years and over49,935
Population by race
Total population285,471
One race268,308
   White212,858
   Black or African American37,961
   American Indian and Alaska Native738
   Asian8,068
   Native Hawaiian and Other Pacific Islander101
   Some other race8,582
Two or more races17,163
Citizen, voting age population
Citizen, VOTING AGE 18 and over population205,788
Male Citizen, VOTING AGE 18 and over population99,596
Female Citizen, VOTING AGE 18 and over population106,192

Social characteristics in Winnebago County, Illinois

Households by type
Total households115,240
Family households (families)51,203
Married-couple family8,432
Male householder, no wife present, family22,234
Female householder, no husband present, family16,339
Nonfamily households33,371
Average household size36,072
Average family size2.44

Economic characteristics in Winnebago County, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households115,240
Less than $10,0007,385
$10,000 to $14,9995,120
$15,000 to $24,99911,342
$25,000 to $34,99911,654
$35,000 to $49,99914,826
$50,000 to $74,99921,626
$75,000 to $99,99914,224
$100,000 to $149,99916,999
$150,000 to $199,9996,851
$200,000 or more5,213
Median household income (dollars)57,779

Housing characteristics in Winnebago County, Illinois

Housing occupancy
Total housing units125,111
Occupied housing units115,240
Vacant housing units9,871
Units in structure
Total housing units125,111
1-unit, detached87,162
1-unit, attached5,338
2 units7,557
3 or 4 units8,574
5 to 9 units4,867
10 to 19 units3,079
20 or more units6,796
Mobile home1,738
Boat, RV, van, etc.0
Year structure built
Total housing units125,111
Built 2014 or later80
Built 2010 to 20132,081
Built 2000 to 200913,935
Built 1990 to 199915,737
Built 1980 to 198912,291
Built 1970 to 197919,380
Built 1960 to 196917,143
Built 1950 to 195917,915
Built 1940 to 19497,513
Built 1939 or earlier19,036
Rooms
Total housing units125,111
1 room2,046
2 rooms2,149
3 rooms7,856
4 rooms18,898
5 rooms26,191
6 rooms25,172
7 rooms15,271
8 rooms11,435
9 rooms or more16,093
Median rooms5.7
Bedrooms
Total housing units125,111
No bedroom2,335
1 bedroom10,563
2 bedrooms34,976
3 bedrooms53,398
4 bedrooms19,084
5 or more bedrooms4,755
Housing tenure
Occupied housing units115,240
Owner-occupied75,859
Renter-occupied39,381
Average household size of owner-occupied unit2.52
Average household size of renter-occupied unit2.29
Year householder moved into unit
Occupied housing units115,240
Moved in 2017 or later10,253
Moved in 2015 to 201631,803
Moved in 2010 to 201418,522
Moved in 2000 to 200924,232
Moved in 1990 to 199915,388
Moved in 1989 and earlier15,042
Value
Owner-occupied units75,859
Less than $50,0006,706
$50,000 to $99,99920,092
$100,000 to $149,99920,367
$150,000 to $199,99914,895
$200,000 to $299,9999,642
$300,000 to $499,9993,035
$500,000 to $999,999992
$1,000,000 or more130
Median (dollars)125,900
Mortgage status
Owner-occupied units75,859
Housing units with a mortgage46,556
Housing units without a mortgage29,303
Gross rent
Occupied units paying rent37,622
Less than $5004,303
$500 to $99919,851
$1,000 to $1,49910,904
$1,500 to $1,9991,831
$2,000 to $2,499474
$2,500 to $2,99973
$3,000 or more186
Median (dollars)865
No rent paid1,759

Demographic data for Winnebago County, IL and each city in the county. Lists of cities by population, wealth and poverty in Winnebago County, IL.

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Illinois demographics

Whiteside County

Will County

Williamson County

Woodford County