Sioux County is located in the state of Iowa, with a total population of 34855. The land area spans approximately 1988.797652 square miles, contributing to its total area of 1991.683309 square miles.

Sioux County Interactive Map

About Sioux County, Iowa

Here is some important info of Sioux County, Iowa

Sioux County, Iowa Population Demographics

As of the last census, Sioux County has a total population of 34855, out of which 17522 are Male while 17333 are female.

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

Year Population
2010 33754
2011 34016
2012 34282
2013 34503
2014 34635
2015 34754
2016 34944
2017 34781
2018 34802
2019 34855

Race Demographics

Category Percentage
non_hispanic_white_alone_male 43.1%
non_hispanic_white_alone_female 43.3%
black_alone_male 0.5%
black_alone_female 0.3%
asian_alone_male 0.4%
asian_alone_female 0.5%
hispanic_male 5.9%
hispanic_female 5.3%

Age Demographics

Category Percentage
0-4 7.0%
5-9 7.5%
10-14 7.9%
15-19 8.9%
20-24 8.7%
25-29 5.5%
30-34 5.3%
35-39 6.1%
40-44 5.5%
45-49 4.8%
50-54 5.0%
55-59 5.8%
60-64 5.9%
65-69 5.0%
70-74 3.4%
75-79 2.8%
80-84 2.2%
85+ 2.8%

Additional Information

  • Average Income: 56029
  • Number of Police officers: 52
  • Sioux County FIPS code: 19167

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Source: Census.gov, Wikipedia.org