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

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