Saint Charles County , Missouri
Saint Charles County: County in Missouri, United States
About
Saint Charles County is a county located in the U.S. state of Missouri. As of the 2010 census, the population was 360,485 and a population density of 235 people per km². After 9 years in 2019 county had an estimated population of 402,022 inhabitants. Its county seat is St. Charles. The county was created 209 years ago in 1811.
Geography
Saint Charles County is located at 38°46'55"N 90°40'30"W (38.7819200, -90.6749000). It has 2 neighbors: Calhoun County and Jersey County.
The largest city of Saint Charles County is O'Fallon with a population of 88,673. Other cities include, Saint Charles population 71,028, Saint Peters population 58,212, Wentzville population 41,784 and Lake Saint Louis population 16,864. See all Saint Charles County cities & populated places.
- Official Website
Official website of Saint Charles County
Saint Charles County map
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Saint Charles County Quick Facts
| Population : | 402,022 (2019) |
| Country : | United States of America |
| State : | Missouri (United States) |
| Different from : | St. Charles Parish |
| Area : | 1534 km2 |
| Water as percent of area : | 5.4% |
| Land as percent of area : | 94.6% |
| Named for : | Charles Borromeo |
| Altitude : | 623 feet / 190 meters |
| Capital : | St. Charles |
| Establishment : | January 01, 1812 |
| Time Zone : | America/Chicago |
| Local time : | 19:03:18 (22nd June 2021) |
| Density : | 262 Pop. per km² as of 2019 |
| Population growth : | 10.33% (2010-2019) |
Saint Charles County has 2 neighbours.
- Calhoun County county in Illinois, United States
- Jersey County county in Illinois, United States
- St. Charles
Demographics
The population of Saint Charles County increased by 10.33% in 9 years.
| Year | Population | % Change | Method |
| 2010 | 360,485 | - | census |
| 2011 | 365,582 | 1.39% | estimation process |
| 2012 | 369,111 | 0.96% | estimation process |
| 2013 | 374,288 | 1.38% | estimation process |
| 2014 | 379,844 | 1.46% | estimation process |
| 2015 | 384,978 | 1.33% | estimation process |
| 2016 | 390,541 | 1.42% | estimation process |
| 2017 | 395,130 | 1.16% | estimation process |
| 2018 | 398,780 | 0.92% | estimation process |
| 2019 | 402,022 | 0.81% | estimation process |
People born in Saint Charles County (6)
People born in Saint Charles County, including baseball player Ken Heintzelman, 3rd Chief of Staff of the United States Army John C. Bates, soccer player-coach Wendy Dillinger, you can see a list of people who born in Saint Charles County.
- Edwin R. Overall (American politician)
- Ellene Alice Bailey (American inventor)
- Hiram Scott
Saint Charles County Populated Places (more)
Cities, Towns, Neighborhoods & Other Populated Places in Saint Charles County.
| City Name | Population | Title |
|---|---|---|
| O'Fallon | 88,673 | City in St. |
| Saint Charles | 71,028 | City in St. |
| Saint Peters | 58,212 | City in Missouri |
| Wentzville | 41,784 | City in Saint Charles County, Missouri, United States |
| Lake Saint Louis | 16,864 | City in Saint Charles County, Missouri, United States |
| Dardenne Prairie | 13,348 | City in Saint Charles County, Missouri, United States |
| Cottleville | 5,608 | City in Saint Charles County, Missouri, United States |
| Weldon Spring | 5,533 | City in Saint Charles County, Missouri, United States |
| Saint Paul | 2,574 | City in St. |
| Foristell | 606 | City in Saint Charles County, Missouri, United States |
| West Alton | 527 | City in Saint Charles County, Missouri, United States |
| New Melle | 508 | City in Saint Charles County, Missouri, United States |
| Josephville | 476 | Human settlement in St. |
| Portage Des Sioux | 328 | City in St. |
| Augusta | 267 | City in St. |
| Weldon Spring Heights | 90 | Village in the United States |
Missouri Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Missouri | 6,137,428 | State of the United States of America |
| Saint Louis County | 994,205 | County in Minnesota, United States |
| Jackson County | 703,011 | County in Oregon, United States |
| Kansas City | 495,327 | Largest municipality in the U. |
| St. Louis | 315,685 | City in Missouri, United States |
| Greene County | 293,086 | County in Tennessee, United States |
| Clay County | 249,948 | County in North Carolina, United States |
| Jefferson County | 225,081 | County in Missouri, United States |
| Boone County | 180,463 | County in West Virginia, United States |
| Columbia | 123,195 | City in Missouri, United States |
| Jasper County | 121,328 | County in South Carolina, United States |
| Cass County | 105,780 | County in Missouri, United States |
| Platte County | 104,418 | County in Wyoming, United States |
| Franklin County | 103,967 | County in Missouri, United States |
| Lee's Summit | 99,357 | City in Missouri, United States |
| Castle Point | 90,070 | Census designated place in St. |