Knox County is located in the state of Illinois, with a total population of 49699. The land area spans approximately 1855.506547 square miles, contributing to its total area of 1864.340895 square miles.

Knox County Interactive Map

About Knox County, Illinois

Here is some important info of Knox County, Illinois

Knox County, Illinois Population Demographics

As of the last census, Knox County has a total population of 49699, out of which 25120 are Male while 24579 are female.

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

Year Population
2010 52912
2011 52705
2012 52302
2013 52129
2014 51944
2015 51370
2016 50917
2017 50577
2018 49978
2019 49699

Race Demographics

Category Percentage
non_hispanic_white_alone_male 40.2%
non_hispanic_white_alone_female 42.2%
black_alone_male 5.5%
black_alone_female 2.8%
asian_alone_male 0.4%
asian_alone_female 0.6%
hispanic_male 3.3%
hispanic_female 2.7%

Age Demographics

Category Percentage
0-4 5.8%
5-9 5.2%
10-14 5.4%
15-19 6.3%
20-24 6.8%
25-29 6.1%
30-34 5.7%
35-39 5.6%
40-44 5.7%
45-49 5.6%
50-54 5.9%
55-59 6.9%
60-64 7.0%
65-69 6.8%
70-74 5.4%
75-79 3.9%
80-84 2.8%
85+ 3.1%

Additional Information

  • Average Income: 39471
  • Number of Police officers: 119
  • Knox County FIPS code: 17095

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Source: Census.gov, Wikipedia.org