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Grundy

County in Illinois

Contents: Subdivision

The population development in Grundy 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
2023-07-01
GrundyCounty32,33737,53550,06352,53953,578
Aux SableTownship3,2864,51313,07715,36115,801
BracevilleTownship3,6614,9046,4676,4666,551
EriennaTownship9231,4342,3282,4182,471
FelixTownship3,8464,0164,4334,4264,494
GarfieldTownship1,4041,5471,5861,4491,450
GoodfarmTownship324396376343347
Goose LakeTownship1,4311,7421,6751,7551,779
GreenfieldTownship9699339919951,007
HighlandTownship363308288262263
MaineTownship217233325309313
MazonTownship1,2941,3731,4871,4741,480
MorrisTownship7,8917,7596,9997,1167,265
Nettle CreekTownship342442503472479
NormanTownship210270310326332
SaratogaTownship3,1684,4846,1226,3946,538
ViennaTownship547639690662669
WauponseeTownship2,4612,5352,4222,3112,339
IllinoisState11,430,60212,419,29312,830,63212,813,46912,549,689

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)
Males26,227
Females26,306
Age Groups (C 2020)
0-17 years13,150
18-64 years31,406
65+ years7,977
Age Distribution (C 2020)
80+ years1,760
70-79 years3,566
60-69 years5,896
50-59 years7,155
40-49 years6,894
30-39 years6,836
20-29 years5,976
10-19 years7,752
0-9 years6,698
Urbanization (C 2020)
Rural13,148
Urban39,385
»Race« (C 2020)
White45,106
Black/African American865
Indigenous185
Asian482
Pacific Islander26
Some other1,778
2 or more4,091
Ethnicity (C 2020)
Hispanic or Latino5,712
Other46,821