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
[county_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