Jefferson County is located in the state of Illinois, with a total population of 37684. The land area spans approximately 1479.31441 square miles, contributing to its total area of 1511.994401 square miles.
Jefferson County Interactive Map
[county_map]
About Jefferson County, Illinois
Here is some important info of Jefferson County, Illinois
Jefferson County, Illinois Population Demographics
As of the last census, Jefferson County has a total population of 37684, out of which 19399 are Male while 18285 are female.
You can check the total population for every year in the below table:
| Year | Population |
|---|---|
| 2010 | 38755 |
| 2011 | 38749 |
| 2012 | 38658 |
| 2013 | 38641 |
| 2014 | 38374 |
| 2015 | 38272 |
| 2016 | 38214 |
| 2017 | 38045 |
| 2018 | 37708 |
| 2019 | 37684 |
Race Demographics
| Category | Percentage |
|---|---|
| non_hispanic_white_alone_male | 42.9% |
| non_hispanic_white_alone_female | 42.4% |
| black_alone_male | 5.5% |
| black_alone_female | 3.4% |
| asian_alone_male | 0.6% |
| asian_alone_female | 0.6% |
| hispanic_male | 1.8% |
| hispanic_female | 1.1% |
Age Demographics
| Category | Percentage |
|---|---|
| 0-4 | 6.3% |
| 5-9 | 6.2% |
| 10-14 | 6.1% |
| 15-19 | 5.6% |
| 20-24 | 5.4% |
| 25-29 | 6.8% |
| 30-34 | 5.9% |
| 35-39 | 6.4% |
| 40-44 | 6.0% |
| 45-49 | 6.1% |
| 50-54 | 6.3% |
| 55-59 | 6.7% |
| 60-64 | 6.7% |
| 65-69 | 6.2% |
| 70-74 | 5.0% |
| 75-79 | 3.5% |
| 80-84 | 2.3% |
| 85+ | 2.4% |
Additional Information
- Average Income: 39581
- Number of Police officers: 122
- Jefferson County FIPS code: 17081
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Source: Census.gov, Wikipedia.org