Marshall County is located in the state of Iowa, with a total population of 39369. The land area spans approximately 1482.77607 square miles, contributing to its total area of 1484.57915 square miles.

Marshall County Interactive Map

About Marshall County, Iowa

Here is some important info of Marshall County, Iowa

Marshall County, Iowa Population Demographics

As of the last census, Marshall County has a total population of 39369, out of which 19896 are Male while 19473 are female.

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

Year Population
2010 40722
2011 41013
2012 41032
2013 40995
2014 40722
2015 40352
2016 40135
2017 40078
2018 39888
2019 39369

Race Demographics

Category Percentage
non_hispanic_white_alone_male 34.4%
non_hispanic_white_alone_female 35.2%
black_alone_male 1.4%
black_alone_female 0.9%
asian_alone_male 2.0%
asian_alone_female 1.8%
hispanic_male 12.1%
hispanic_female 10.9%

Age Demographics

Category Percentage
0-4 6.5%
5-9 6.9%
10-14 7.5%
15-19 6.8%
20-24 5.8%
25-29 6.1%
30-34 5.9%
35-39 6.1%
40-44 5.1%
45-49 5.7%
50-54 5.9%
55-59 6.6%
60-64 6.7%
65-69 5.8%
70-74 4.3%
75-79 3.3%
80-84 2.3%
85+ 2.8%

Additional Information

  • Average Income: 43652
  • Number of Police officers: 117
  • Marshall County FIPS code: 19127

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Source: Census.gov, Wikipedia.org