1. All States
  2. Market Information
  3. Illinois

    Illinois Information & Statistics

    +−

    Geography Attributes

    Hover over a geography
    Leaflet | Map data OpenStreetMap contributors, | Map style: © OpenTopoMap (CC-BY-SA)

    Quick Facts

    The 2018 population estimate for Illinois is 12,821,497, a change of -0.37% when compared to 2014. With an area of 55,514.26 square miles, this works out to a population density of 230.96 persons/mi2.
    The number of households in 2018 were estimated to be 4,830,038, with an average household size of 2.59.
    Illinois's 2018 unemployment rate was 6.54%.
    The average household income in Illinois for 2018 was $88,857, while the median was $63,575.

    Most Populated Metros in Illinois

    Largest Counties in Illinois

    Largest Cities in Illinois

    Illinois Population Trends

    ACS 5 year data

    Illinois Employment Type

    ACS 5 year data

    Illinois Age Grouping

    ACS 5 year data

    Illinois Ethnicity Mix

    ACS 5 year data

    Illinois Fertility Rate

    157,792 estimated births
    (% of females 15-50 having a child in the past 12 months), ACS 5 year data

    Illinois Household Characteristics

    ACS 5 year data

    Illinois Median Age over Time

    ACS 5 year data

    Illinois Households with Children by Age

    ACS 5 year data

    Illinois Median Household Income

    ACS 5 year data

    Illinois Educational Attainment

    ACS 5 year data

    Illinois Unemployment Rate

    ACS 5 year data

    Type of Housing

    ACS 5 year data

    Illinois Housing Values

    Median mortgage payment for 2018: $1,668

    ACS 5 year data

    Illinois Average Rent as Percentage of Gross Income

    Median rent for 2018: $984

    ACS 5 year data

    Illinois Average Commute

    ACS 5 year data

    Illinois Primary Transportation

    ACS 5 year data

    Illinois Gender Mix

    ACS 5 year data

    Illinois Field of Employment

    ACS 5 year data

    Illinois Population Data

    ACS 5 year data