- State:IllinoisCounty:Sangamon CountyZips:62715,62761,62763,62777,62786,62794,62705,62723,62762,62791,62708,62766,62689,62764,62704,62756,62706,62625,62536,62515,62545,62520,62661,62769,62539,62693,62530,62781,62677,62684,62670,62558,62561,62615,62563,62712,62707,62629,62701,62711,62702,62703,62704Coordinates:39.75817417768929, -89.65891001043491Area total:877.01 sq. mi., 2271.45 sq. km, 561287.68 acresArea land:868.27 sq. mi., 2248.80 sq. km, 555691.52 acresArea water:8.74 sq. mi., 22.65 sq. km, 5596.16 acresEstablished:1821Capital seat:
Springfield
Address: 200 S 9Th St
County Courthouse
Springfield, IL 62701-1629
Governing Body: Board of Commissioners with 29 board size
Governing Authority: Dillon's Rule
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Sangamon County, Illinois, United States
- Website:
- Population:196,343; Population change: -0.57% (2010 - 2020)Population density:226 persons per square mileHousehold income:$48,532Households:101,911Unemployment rate:8.20% per 96,869 county labor force
- Sales taxes:7.75%Income taxes:3.00%GDP:$10.70 B, gross domestic product (GDP)
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Sangamon County's population of Illinois of 157,775 residents in 1930 has increased 1,63-fold to 257,400 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 52.20% female residents and 47.80% male residents live in as of 2020, 54.64% in Sangamon County, Illinois are married and the remaining 45.36% are single population.
As of 2020, 54.64% in Sangamon County, Illinois are married and the remaining 45.36% are single population.
- Housing units:92,982 residential units of which 90.77% share occupied residential units.
21.1 minutes is the average time that residents in Sangamon 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.
82.87% of the working population which commute to work alone in their car, 10.71% of the working population which commutes to work in a carpool, 1.56% of the population that commutes using mass transit, including bus, light rail, subway, and ferry. 2.70% of the population that has their home as their principal place of work.
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Of the total residential buildings in Sangamon County, Illinois 64.61% are owner-occupied homes, another 26.63% are rented apartments, and the remaining 8.76% are vacant.
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The 55.34% of the population in Sangamon 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 = 47.030%) and the Democratic Party (here in 2022 = 51.390%) of those eligible to vote in Sangamon County, Illinois.
