Washington County is located in the state of Illinois, with a total population of 13887. The land area spans approximately 1457.058107 square miles, contributing to its total area of 1460.512866 square miles.

Washington County Interactive Map

About Washington County, Illinois

Here is some important info of Washington County, Illinois

Washington County, Illinois Population Demographics

As of the last census, Washington County has a total population of 13887, out of which 6949 are Male while 6938 are female.

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

Year Population
2010 14712
2011 14576
2012 14599
2013 14414
2014 14392
2015 14262
2016 14179
2017 13963
2018 13999
2019 13887

Race Demographics

Category Percentage
non_hispanic_white_alone_male 48.0%
non_hispanic_white_alone_female 48.0%
black_alone_male 0.6%
black_alone_female 0.4%
asian_alone_male 0.2%
asian_alone_female 0.3%
hispanic_male 0.7%
hispanic_female 0.8%

Age Demographics

Category Percentage
0-4 5.6%
5-9 5.5%
10-14 6.2%
15-19 5.8%
20-24 4.8%
25-29 5.7%
30-34 5.9%
35-39 5.9%
40-44 6.0%
45-49 6.1%
50-54 6.3%
55-59 7.9%
60-64 7.7%
65-69 6.3%
70-74 4.8%
75-79 3.8%
80-84 2.9%
85+ 3.0%

Additional Information

  • Average Income: 51144
  • Number of Police officers: 37
  • Washington County FIPS code: 17189

To find out what county you are in?, Use our What county am I in? tool now.

Source: Census.gov, Wikipedia.org