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McHenry

County in Illinois

Contents: Subdivision

The population development in McHenry 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
2022-07-01
McHenryCounty183,241260,077308,760310,229311,747
AldenTownship1,4691,5141,4001,2781,266
AlgonquinTownship57,75085,65288,48287,63887,764
BurtonTownship2,1544,0115,0034,8834,863
ChemungTownship6,6568,3429,1419,0949,007
CoralTownship2,5373,0093,5553,6223,592
DorrTownship14,24018,12420,92221,57521,573
DunhamTownship1,9892,3262,8312,7862,763
GraftonTownship9,98828,13453,11456,47256,901
GreenwoodTownship8,30710,76313,93614,18414,498
HartlandTownship1,8832,0172,0491,8991,885
HebronTownship1,8192,1162,3592,3372,337
MarengoTownship5,7557,2737,5617,2227,211
McHenryTownship37,01941,73947,67446,26446,985
NundaTownship24,70634,98038,32638,34238,491
RichmondTownship3,3024,9406,6776,7376,744
RileyTownship1,4071,8282,9312,9982,988
SenecaTownship2,2602,7562,9252,8962,879
IllinoisState11,430,60212,419,29312,830,63212,812,50812,582,032

Source: U.S. Census Bureau (web).

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)
Males154,281
Females155,948
Age Groups (C 2020)
0-17 years71,352
18-64 years190,498
65+ years48,379
Age Distribution (C 2020)
80+ years9,823
70-79 years21,695
60-69 years38,792
50-59 years47,843
40-49 years40,321
30-39 years37,975
20-29 years34,423
10-19 years43,797
0-9 years35,560
Urbanization (C 2020)
Rural43,710
Urban266,519
»Race« (C 2020)
White247,894
Black/African American4,284
Indigenous1,534
Asian8,803
Pacific Islander61
Some other19,440
2 or more28,213
Ethnicity (C 2020)
Hispanic or Latino46,705
Other263,524