Rock Island County is located in the state of Illinois, with a total population of 141879. The land area spans approximately 1107.115477 square miles, contributing to its total area of 1168.830518 square miles.
Rock Island County Interactive Map
About Rock Island County, Illinois
Here is some important info of Rock Island County, Illinois
Rock Island County, Illinois Population Demographics
As of the last census, Rock Island County has a total population of 141879, out of which 69912 are Male while 71967 are female.
You can check the total population for every year in the below table:
| Year | Population |
|---|---|
| 2010 | 147610 |
| 2011 | 147457 |
| 2012 | 147672 |
| 2013 | 147650 |
| 2014 | 147035 |
| 2015 | 146094 |
| 2016 | 144943 |
| 2017 | 143828 |
| 2018 | 142621 |
| 2019 | 141879 |
Race Demographics
| Category | Percentage |
|---|---|
| non_hispanic_white_alone_male | 34.3% |
| non_hispanic_white_alone_female | 36.6% |
| black_alone_male | 5.8% |
| black_alone_female | 5.3% |
| asian_alone_male | 1.4% |
| asian_alone_female | 1.3% |
| hispanic_male | 6.7% |
| hispanic_female | 6.5% |
Age Demographics
| Category | Percentage |
|---|---|
| 0-4 | 6.1% |
| 5-9 | 6.3% |
| 10-14 | 6.2% |
| 15-19 | 6.2% |
| 20-24 | 6.1% |
| 25-29 | 6.3% |
| 30-34 | 6.1% |
| 35-39 | 6.2% |
| 40-44 | 5.8% |
| 45-49 | 5.7% |
| 50-54 | 5.8% |
| 55-59 | 6.6% |
| 60-64 | 7.0% |
| 65-69 | 6.2% |
| 70-74 | 5.0% |
| 75-79 | 3.6% |
| 80-84 | 2.5% |
| 85+ | 2.6% |
Additional Information
- Average Income: 44802
- Number of Police officers: 505
- Rock Island County FIPS code: 17161
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Source: Census.gov, Wikipedia.org