Cahokia, Illinois
Cahokia: Village in St. Clair County, Illinois, USA
About
Cahokia is a village located in the county of Saint Clair in the U.S. state of Illinois. Its population at the 2010 census was 15,241 and a population density of 570 people per km². After 10 years in 2020 city had an estimated population of 13,742 inhabitants.
The village was created 326 years ago in 1698.
Quick Facts about Cahokia
| Population : | 13,742 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Saint Clair County |
| Area : | 26.72 km2 |
| Establishment : | January 01, 1699 (326 years ago) |
| Time Zone : | America/Chicago |
| Local time : | 22:39:26 (4th December 2025) |
| Density : | 514 Pop. per km² as of 2020 |
| Population growth : | -10.91% (2010-2020) |
Geography
Cahokia is located at 38°34'15"N 90°11'24"W (38.5708800, -90.1901100).
Cahokia map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Demographics
According to census records, the population of Cahokia decreased by 10.91% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 15,241 | - | census |
| 2011 | 15,082 | -1.05% | estimation process |
| 2012 | 14,908 | -1.17% | estimation process |
| 2013 | 14,727 | -1.23% | estimation process |
| 2014 | 14,585 | -0.97% | estimation process |
| 2015 | 14,419 | -1.15% | estimation process |
| 2016 | 14,297 | -0.85% | estimation process |
| 2017 | 14,206 | -0.64% | estimation process |
| 2018 | 14,069 | -0.97% | estimation process |
| 2019 | 13,889 | -1.3% | estimation process |
| 2020 | 13,742 | -1.07% | estimation process |
Demographic Facts
| Estimated population as of July 1, 2019 : | 8,656 |
| Based on demographic estimates as of April 1, 2010 : | 8,614 |
| Based on demographic estimates as of 1 April 2010 : | 0.5% |
| April 1, 2020 Population : | 8,996 |
| April 1, 2010 Population : | 8,618 |
| People under 5 years old, percentage : | 6.0% |
| People under 18 years old, percentage : | 24.3% |
| People over 65 (%) : | 18.9% |
| Female persons, % : | 53.3% |
| White only, percent : | 75.8% |
| Black or African American alone, percent : | 0.8% |
| American Indian and Alaska Native only, % : | 2.4% |
| Asians alone % : | 4.2% |
| Only Native Hawaiians and Other Pacific Islanders, % : | 0.1% |
| % of people who have participated in two or more races : | 4.8% |
| % of Hispanic or Latino : | 29.9% |
| White people, not Hispanic or Latino people, make up the majority of the population. : | 61.8% |
| 2015-2019 Veterans : | 545 |
| Percentage of foreign-born people, 2015-2019 : | 19.6% |
| Rate of owner-occupied housing units, 2015-2019 : | 67.1% |
Cahokia, Cahos, Canokia, Caokia, Caoquias, Caouaouce, Cohokies, Fort Bowman, Kahokia, Kahokias, Kakhokija, Kaohia, Kaos, Notre Dame des Kohokias, Sainte Famille des Kaoquias, kahwkya, kyahokiya, Кахокија, كاهوكيا, क्याहोकिया
Economic Facts
| Rate of owner-occupied housing units, 2015-2019 : | 67.1% |
| Owner-occupied housing unit median value, 2015-2019 : | $476,100 |
| From 2015 to 2019, the median selected monthly owner costs - with a mortgage : | $2,079 |
| Monthly owner costs, without a mortgage, at the median, 2015-2019 : | $612 |
| 2015-2019 median gross rent : | $1,341 |
| 2015-2019 Households : | 3,194 |
| Population per household, 2015-2019 : | 2.72 |
| Living in the same house a year ago, percentage of people aged one year and up, 2015-2019 : | 89.7% |
| Languages other than English spoken at home, as a percentage of people aged 5 and up, 2015-2019 : | 29.3% |
| Households with computers, %, 2015-2019 : | 95.4% |
| Percentage of households with a broadband Internet subscription, 2015-2019 : | 91.2% |
| Percentage of people aged 25 and up with a high school diploma or higher, 2015-2019 : | 84.3% |
| Bachelor's degree or higher, proportion of people aged 25 and up, 2015-2019 : | 28.1% |
| Percentage of people under the age of 65 who have a disability, 2015-2019 : | 9.8% |
| Persons under the age of 65 who do not have health insurance, as a percentage : | 7.6% |
| Total civilian labor force, percent of population aged 16 and up, 2015-2019 : | 63.6% |
| Female labor force participation in the civilian labor force, as a percentage of the population aged 16 and up, 2015-2019 : | 58.7% |
| Total sales of lodging and food services in 2012 ($1,000) : | 9,531 |
| Total receipts/revenue for health care and social assistance in 2012 ($1,000) : | 10,621 |
| Manufacturers' total shipments in 2012 ($1,000) : | 25,251 |
| 2012 total retail sales ($1,000) : | 54,324 |
| 2012 total retail sales per capita : | $6,248 |
| Mean commute time to work (in minutes), workers aged 16 and up, 2015-2019 : | 26.1 |
| 2015-2019 median household income (in 2019 dollars) : | $71,378 |
| Income per capita in the previous 12 months (in 2019 dollars), 2015-2019 : | $33,604 |
| Percentage of people living in poverty : | 8.0% |
| Total number of businesses in 2012 : | 534 |
| Men-owned businesses in 2012 : | 204 |
| Women-owned businesses in 2012 : | 257 |
| Minority-owned businesses in 2012 : | 150 |
| Non-minority-owned businesses in 2012 : | 342 |
| Veteran-owned businesses in 2012 : | F |
| Nonveteran-owned businesses in 2012 : | 472 |
| 2010 population per square mile : | 3,255.1 |
| 2010 land area in square miles : | 2.65 |
People born in Cahokia (1)
American football player, offensive lineman Terron Armstead was born in Cahokia
Schools in Cahokia
College & universities near Cahokia, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 178004 | Lutheran School of Nursing | Saint Louis (MO) | 63118-3909 |
Stations (9)
Amtrak & bus stations near Cahokia, IL
| Code | Name | Address | Type |
|---|---|---|---|
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| ALN | Alton | 3400 College Ave. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
| CRV | Carlinville | 128 Alton Rd. | RAIL |
Post offices near Cahokia
| Post Office Name | City | ZIP |
|---|---|---|
| Cahokia Post Office | East Saint Louis (IL) | 62206 |
Other cities in Saint Clair County
Cities, towns, neighborhoods & other populated places in Saint Clair County , IL. (more)
| City Name | Population | Title |
|---|---|---|
| Belleville | 40,536 | The county seat of St. |
| O'Fallon | 29,606 | Township in St. |
| East Saint Louis | 25,776 | City in St. |
| Crest Hill | 20,209 | City in Will County, Illinois |
| Fairview Heights | 16,127 | City in Saint Clair County, Illinois, United States |
| Shiloh | 13,653 | Town in St. |
| Swansea | 13,276 | Village in St. |
| Pontiac | 11,176 | City in Illinois, USA |
| Summit | 10,977 | Village in Illinois, USA |
| Mascoutah | 8,076 | City in Saint Clair County, Illinois, United States |
| Centreville | 4,844 | City in Illinois, United States |
| Lebanon | 4,225 | City in St. |
| Freeburg | 4,223 | City in Illinois, United States of America |
| Rosemont | 4,147 | Village in the U. |
| Caseyville | 4,115 | City in Illinois, United States of America |
| Dupo | 3,845 | City in Illinois, United States of America |
Distance to Other Cities
Cahokia distances to largest Illinois cities
