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Winnebago

County in Illinois

Contents: Subdivision

The population development in Winnebago as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01		Population
Census
2000-04-01		Population
Census
2010-04-01		Population
Census
2020-04-01		Population
Estimate
2024-07-01
WinnebagoCounty252,913278,418295,266285,371283,790
BurrittTownship9571,0141,0991,1001,096
Cherry ValleyTownship15,82217,68919,83119,36319,269
DurandTownship1,9412,1512,3942,3092,300
HarlemTownship28,51535,94340,15039,22539,279
HarrisonTownship699712670610606
LaonaTownship9121,2001,2501,2671,263
OwenTownship3,0443,3583,8033,6063,590
PecatonicaTownship2,5903,0054,2064,1564,127
RockfordTownship173,604178,969178,550170,501169,120
RocktonTownship10,45313,54016,44116,16516,135
RoscoeTownship9,18213,65419,68320,25820,233
SewardTownship1,002939917845840
ShirlandTownship1,0091,105988967964
WinnebagoTownship3,2135,1625,2884,9994,968
IllinoisState11,430,60212,419,29312,830,63212,821,81412,710,158

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males139,750
Females145,600
Age Groups (C 2020)
0-17 years65,314
18-64 years168,807
65+ years51,229
Age Distribution (C 2020)
80+ years12,114
70-79 years22,526
60-69 years35,979
50-59 years38,173
40-49 years33,888
30-39 years35,459
20-29 years34,752
10-19 years37,794
0-9 years34,665
Urbanization (C 2020)
Rural27,662
Urban257,688
»Race« (C 2020)
White191,124
Black/African American39,159
Indigenous1,632
Asian8,039
Pacific Islander84
Some other19,059
2 or more26,253
Ethnicity (C 2020)
Hispanic or Latino40,952
Other244,398