Dewey County is located in the state of South Dakota, with a total population of 5892. The land area spans approximately 5963.430685 square miles, contributing to its total area of 6333.250277 square miles.

Dewey County Interactive Map

About Dewey County, South Dakota

Here is some important info of Dewey County, South Dakota

Dewey County, South Dakota Population Demographics

As of the last census, Dewey County has a total population of 5892, out of which 2916 are Male while 2976 are female.

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

Year Population
2010 5327
2011 5399
2012 5534
2013 5586
2014 5668
2015 5705
2016 5785
2017 5857
2018 5925
2019 5892

Race Demographics

Category Percentage
non_hispanic_white_alone_male 9.8%
non_hispanic_white_alone_female 9.8%
black_alone_male 0.4%
black_alone_female 0.2%
asian_alone_male 0.1%
asian_alone_female 0.1%
hispanic_male 2.9%
hispanic_female 2.1%

Age Demographics

Category Percentage
0-4 12.5%
5-9 11.1%
10-14 9.3%
15-19 8.1%
20-24 5.8%
25-29 6.5%
30-34 6.0%
35-39 6.0%
40-44 4.7%
45-49 4.1%
50-54 5.1%
55-59 6.2%
60-64 4.8%
65-69 3.5%
70-74 2.5%
75-79 1.8%
80-84 1.3%
85+ 0.8%

Additional Information

  • Average Income: 35720
  • Number of Police officers: 5
  • Dewey County FIPS code: 46041

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Source: Census.gov, Wikipedia.org