Washington County is located in the state of Iowa, with a total population of 21965. The land area spans approximately 1473.243904 square miles, contributing to its total area of 1478.597581 square miles.

Washington County Interactive Map

About Washington County, Iowa

Here is some important info of Washington County, Iowa

Washington County, Iowa Population Demographics

As of the last census, Washington County has a total population of 21965, out of which 10820 are Male while 11145 are female.

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

Year Population
2010 21688
2011 21822
2012 21903
2013 21944
2014 22029
2015 22145
2016 22126
2017 22204
2018 22058
2019 21965

Race Demographics

Category Percentage
non_hispanic_white_alone_male 44.4%
non_hispanic_white_alone_female 46.0%
black_alone_male 0.6%
black_alone_female 0.6%
asian_alone_male 0.3%
asian_alone_female 0.4%
hispanic_male 3.4%
hispanic_female 3.2%

Age Demographics

Category Percentage
0-4 6.6%
5-9 6.9%
10-14 6.7%
15-19 6.6%
20-24 5.1%
25-29 6.2%
30-34 5.4%
35-39 5.9%
40-44 5.4%
45-49 5.5%
50-54 6.2%
55-59 6.9%
60-64 6.7%
65-69 6.3%
70-74 4.7%
75-79 3.4%
80-84 2.5%
85+ 3.1%

Additional Information

  • Average Income: 57438
  • Number of Police officers: 46
  • Washington County FIPS code: 19183

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Source: Census.gov, Wikipedia.org