Marion County is located in the state of Iowa, with a total population of 33253. The land area spans approximately 1436.124182 square miles, contributing to its total area of 1477.611183 square miles.

Marion County Interactive Map

About Marion County, Iowa

Here is some important info of Marion County, Iowa

Marion County, Iowa Population Demographics

As of the last census, Marion County has a total population of 33253, out of which 16605 are Male while 16648 are female.

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

Year Population
2010 33225
2011 33270
2012 33274
2013 33014
2014 33269
2015 33109
2016 33146
2017 33091
2018 33259
2019 33253

Race Demographics

Category Percentage
non_hispanic_white_alone_male 47.1%
non_hispanic_white_alone_female 47.3%
black_alone_male 0.6%
black_alone_female 0.3%
asian_alone_male 0.7%
asian_alone_female 0.7%
hispanic_male 1.0%
hispanic_female 1.0%

Age Demographics

Category Percentage
0-4 5.7%
5-9 6.3%
10-14 7.3%
15-19 7.4%
20-24 6.7%
25-29 5.4%
30-34 5.3%
35-39 6.1%
40-44 6.0%
45-49 5.8%
50-54 6.0%
55-59 7.1%
60-64 6.5%
65-69 5.8%
70-74 4.4%
75-79 3.4%
80-84 2.4%
85+ 2.5%

Additional Information

  • Average Income: 48956
  • Number of Police officers: 78
  • Marion County FIPS code: 19125

To find out what county you are in?, Use our What county am I in? tool now.

Source: Census.gov, Wikipedia.org