Saint Charles County , Missouri
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.
The county has a total area of 592.28 square miles (1534 km2).
Saint Charles County map
icon to open full mode
Saint Charles County, MO Quick Facts
| Population : | 402,022 (2019) |
| Country : | United States of America |
| State : | Missouri |
| 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 : | 23:21:04 (11th April 2021) |
| Density : | 262 Pop. per km² as of 2019 |
| Population growth : | 10.33% (2010-2019) |
Saint Charles County, MO has 3 neighbors .
- Calhoun County county in Illinois, United States
- Jersey County county in Illinois, United States
- St. Louis County
- St. Charles
| Year | Population | Method |
| 2010 | 360,485 | census |
| 2011 | 365,582 | estimation process |
| 2012 | 369,111 | estimation process |
| 2013 | 374,288 | estimation process |
| 2014 | 379,844 | estimation process |
| 2015 | 384,978 | estimation process |
| 2016 | 390,541 | estimation process |
| 2017 | 395,130 | estimation process |
| 2018 | 398,780 | estimation process |
| 2019 | 402,022 | estimation process |
The population of Saint Charles County increased by 10.33% in 9 years.
People born in Saint Charles County, MO (6)
Many people were born here, 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, MO.
- Edwin R. Overall (American politician)
- Ellene Alice Bailey (American inventor)
- Hiram Scott
Saint Charles County, MO Populated Places (more)
Cities, Towns, Neighborhoods & Other Populated Places in Saint Charles County, MO.
| 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 |
| Lake Saint Louis | 16,864 | City |
| Dardenne Prairie | 13,348 | City |
| Cottleville | 5,608 | City |
| Weldon Spring | 5,533 | City |
| Saint Paul | 2,574 | City in St. |
| Foristell | 606 | City |
| West Alton | 527 | City |
| New Melle | 508 | City |
| 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 |
|---|---|---|
| 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 | Non-metropolitan district in Essex, UK |
| O'Fallon | 88,673 | City in St. |
