O’Brien County is located in the state of Iowa, with a total population of 13753. The land area spans approximately 1484.154165 square miles, contributing to its total area of 1484.601613 square miles.
O’Brien County Interactive Map
[county_map]
About O’Brien County, Iowa
Here is some important info of O’Brien County, Iowa
O’Brien County, Iowa Population Demographics
As of the last census, O’Brien County has a total population of 13753, out of which 6898 are Male while 6855 are female.
You can check the total population for every year in the below table:
| Year | Population |
|---|---|
| 2010 | 14408 |
| 2011 | 14218 |
| 2012 | 14156 |
| 2013 | 14045 |
| 2014 | 14042 |
| 2015 | 13926 |
| 2016 | 13926 |
| 2017 | 13774 |
| 2018 | 13798 |
| 2019 | 13753 |
Race Demographics
| Category | Percentage |
|---|---|
| non_hispanic_white_alone_male | 45.7% |
| non_hispanic_white_alone_female | 46.0% |
| black_alone_male | 0.9% |
| black_alone_female | 0.6% |
| asian_alone_male | 0.3% |
| asian_alone_female | 0.5% |
| hispanic_male | 2.9% |
| hispanic_female | 2.4% |
Age Demographics
| Category | Percentage |
|---|---|
| 0-4 | 6.4% |
| 5-9 | 6.4% |
| 10-14 | 7.1% |
| 15-19 | 6.3% |
| 20-24 | 5.4% |
| 25-29 | 5.9% |
| 30-34 | 5.2% |
| 35-39 | 6.0% |
| 40-44 | 5.6% |
| 45-49 | 4.9% |
| 50-54 | 5.5% |
| 55-59 | 7.2% |
| 60-64 | 7.4% |
| 65-69 | 6.0% |
| 70-74 | 4.3% |
| 75-79 | 3.3% |
| 80-84 | 3.0% |
| 85+ | 4.1% |
Additional Information
- Average Income: 59835
- Number of Police officers: 42
- O’Brien County FIPS code: 19141
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Source: Census.gov, Wikipedia.org