Johnson County is located in the state of Iowa, with a total population of 151140. The land area spans approximately 1590.377745 square miles, contributing to its total area of 1613.95069 square miles.
Johnson County Interactive Map
[county_map]
About Johnson County, Iowa
Here is some important info of Johnson County, Iowa
Johnson County, Iowa Population Demographics
As of the last census, Johnson County has a total population of 151140, out of which 74890 are Male while 76250 are female.
You can check the total population for every year in the below table:
| Year | Population |
|---|---|
| 2010 | 131337 |
| 2011 | 134086 |
| 2012 | 137103 |
| 2013 | 140151 |
| 2014 | 142730 |
| 2015 | 144943 |
| 2016 | 146928 |
| 2017 | 149325 |
| 2018 | 150549 |
| 2019 | 151140 |
Race Demographics
| Category | Percentage |
|---|---|
| non_hispanic_white_alone_male | 38.5% |
| non_hispanic_white_alone_female | 39.4% |
| black_alone_male | 3.9% |
| black_alone_female | 3.6% |
| asian_alone_male | 3.1% |
| asian_alone_female | 3.4% |
| hispanic_male | 2.9% |
| hispanic_female | 2.9% |
Age Demographics
| Category | Percentage |
|---|---|
| 0-4 | 5.8% |
| 5-9 | 5.6% |
| 10-14 | 5.3% |
| 15-19 | 8.4% |
| 20-24 | 15.4% |
| 25-29 | 8.5% |
| 30-34 | 6.8% |
| 35-39 | 6.6% |
| 40-44 | 5.6% |
| 45-49 | 5.0% |
| 50-54 | 4.9% |
| 55-59 | 5.0% |
| 60-64 | 4.9% |
| 65-69 | 4.4% |
| 70-74 | 3.2% |
| 75-79 | 2.0% |
| 80-84 | 1.3% |
| 85+ | 1.5% |
Additional Information
- Average Income: 52672
- Number of Police officers: 299
- Johnson County FIPS code: 19103
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Source: Census.gov, Wikipedia.org