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Williamson County

  •   State: 
    Illinois
      County: 
    Williamson County
      Zips: 
    62841
    62921
    62949
    62915
    62974
    62922
    62933
    62951
    62918
    62948
    62959
      Coordinates: 
    37.73025295467464, -88.92992446128953
      Area total: 
    444.33 sq. mi., 1150.81 sq. km, 284371.20 acres
      Area land: 
    420.21 sq. mi., 1088.35 sq. km, 268936.96 acres
      Area water: 
    24.12 sq. mi., 62.46 sq. km, 15434.24 acres
      Established: 
    1839
      Capital seat: 

    Marion
    Address: 200 W Jefferson St
    Marion, IL 62959-2415
    Governing Body: Board of Commissioners with 3 board size
    Governing Authority: Dillon's Rule

  • Williamson County, Illinois, United States

  •   Population: 
    67,153; Population change: 1.20% (2010 - 2020)
      Population density: 
    160 persons per square mile
      Household income: 
    $39,752
      Households: 
    117,219
      Unemployment rate: 
    8.70% per 31,533 county labor force
  •   Sales taxes: 
    7.50%
      Income taxes: 
    3.00%
      GDP: 
    $2.78 B, gross domestic product (GDP)
  • Williamson County's population of Illinois of 117,373 residents in 1930 has increased 2,43-fold to 285,350 residents after 90 years, according to the official 2020 census. U.S. Bureau of the Census beginning in 1900. Data for 1870-1890 are on a de facto or unspecified basis; data for 1900 and later years are resident totals.

    Approximately 50.72% female residents and 49.28% male residents live in as of 2020, 58.70% in Williamson County, Illinois are married and the remaining 41.30% are single population.

    As of 2020, 58.70% in Williamson County, Illinois are married and the remaining 41.30% are single population.

  •   Housing units: 
    31,818 residential units of which 88.46% share occupied residential units.

    23.3 minutes is the average time that residents in Williamson County require for a one-way commute to work. A long commute can have different effects on health. A Gallup poll in the US found that in terms of mental health, long haul commuters are up to 12 percent more likely to experience worry, and ten percent less likely to feel well rested. The Gallup poll also found that of people who commute 61­–90 minutes each day, a whopping one third complained of neck and back pain, compared to less than a quarter of people who only spend ten minutes getting to work.

    85.06% of the working population which commute to work alone in their car, 9.49% of the working population which commutes to work in a carpool, 0.08% of the population that commutes using mass transit, including bus, light rail, subway, and ferry. 2.26% of the population that has their home as their principal place of work.

  • Of the total residential buildings in Williamson County, Illinois 67.89% are owner-occupied homes, another 23.68% are rented apartments, and the remaining 8.42% are vacant.

  • The 50.66% of the population in Williamson County, Illinois who identify themselves as belonging to a religion are distributed among the following most diverse religions.

    Since the 1860s, the two main parties have been the Republican Party (here in 2022 = 56.410%) and the Democratic Party (here in 2022 = 41.900%) of those eligible to vote in Williamson County, Illinois.

Skyline of Williamson County

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