Grundy County is located in the state of Illinois, with a total population of 51054. The land area spans approximately 1082.840997 square miles, contributing to its total area of 1114.966706 square miles.

Grundy County Interactive Map

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About Grundy County, Illinois

Here is some important info of Grundy County, Illinois

Grundy County, Illinois Population Demographics

As of the last census, Grundy County has a total population of 51054, out of which 25418 are Male while 25636 are female.

You can check the total population for every year in the below table:

Year Population
2010 50154
2011 50099
2012 50160
2013 50187
2014 50287
2015 50363
2016 50317
2017 50622
2018 50973
2019 51054

Race Demographics

Category Percentage
non_hispanic_white_alone_male 42.6%
non_hispanic_white_alone_female 43.3%
black_alone_male 0.9%
black_alone_female 0.9%
asian_alone_male 0.4%
asian_alone_female 0.5%
hispanic_male 5.5%
hispanic_female 5.1%

Age Demographics

Category Percentage
0-4 6.1%
5-9 6.8%
10-14 7.5%
15-19 7.0%
20-24 5.7%
25-29 6.2%
30-34 6.2%
35-39 7.2%
40-44 6.8%
45-49 6.6%
50-54 6.6%
55-59 6.8%
60-64 6.0%
65-69 4.9%
70-74 3.8%
75-79 2.7%
80-84 1.6%
85+ 1.6%

Additional Information

  • Average Income: 51657
  • Number of Police officers: 135
  • Grundy County FIPS code: 17063

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Source: Census.gov, Wikipedia.org