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

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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