St. Clair County is a county located in the western portion of the U.S. state of Missouri. As of the 2020 census, the population was 9,284. Its county seat is Osceola. The largest city is Appleton City. The county was organized in 1841 and named after General Arthur St. Clair, Governor of the Northwest Territory. St. Clair was also the 9th president of the United States in Congress Assembled. Under his presidency, the Northwest Ordinance and United States Constitution were passed. Collected from Wikipedia.
Areas Located Within , 
Charts for St. Clair County, MO
   Poverty Universe, All Ages for St. Clair County, MO2024-01-01
   Equifax Subprime Credit Population for St. Clair County, MO2025-10-01
   90% Confidence Interval Upper Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   Homeownership Rate (5-year estimate) for St. Clair County, MO2024-01-01
   Population Estimate, Total, Not Hispanic or Latino (5-year estimate) in St. Clair County, MO2024-01-01
   90% Confidence Interval Lower Bound of Estimate of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   Income Inequality in St. Clair County, MO2024-01-01
   Estimate, Median Age by Sex, Total Population (5-year estimate) in St. Clair County, MO2024-01-01
   Estimated Percent of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   Percent of Population Below the Poverty Level (5-year estimate) in St. Clair County, MO2024-01-01
   Population Estimate, Total, Hispanic or Latino (5-year estimate) in St. Clair County, MO2024-01-01
   People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in St. Clair County, MO2024-01-01
   New Private Housing Structures Authorized by Building Permits for St. Clair County, MO2025-01-01
   90% Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for St. Clair County, MO2024-01-01
   SNAP Benefits Recipients in St. Clair County, MO2023-01-01
   Net County-to-County Migration Flow (5-year estimate) for St. Clair County, MO (DISCONTINUED)2020-01-01
   Resident Population in St. Clair County, MO2025-01-01
   Age-Adjusted Premature Death Rate for St. Clair County, MO2020-01-01
   High School Graduate or Higher (5-year estimate) in St. Clair County, MO2024-01-01
   Combined Violent and Property Crime Offenses Known to Law Enforcement in St. Clair County, MO (DISCONTINUED)2020-01-01
   Premature Death Rate for St. Clair County, MO2020-01-01
   90% Confidence Interval Lower Bound of Estimate of People Age 0-17 in Poverty for St. Clair County, MO2024-01-01
   90% Confidence Interval Lower Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   90% Confidence Interval Upper Bound of Estimate of People Age 0-17 in Poverty for St. Clair County, MO2024-01-01
   90% Confidence Interval Upper Bound of Estimate of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   Bachelor's Degree or Higher (5-year estimate) in St. Clair County, MO2024-01-01
   90% Confidence Interval Upper Bound of Estimate of Percent of People Age 0-17 in Poverty for St. Clair County, MO2024-01-01
   Estimate of Related Children Age 5-17 in Families in Poverty for St. Clair County, MO2024-01-01
   Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in St. Clair County, MO2024-01-01
   90% Confidence Interval Lower Bound of Estimate of Median Household Income for St. Clair County, MO2024-01-01
   90% Confidence Interval Lower Bound of Estimate of People of All Ages in Poverty for St. Clair County, MO2024-01-01
   Mean Commuting Time for Workers (5-year estimate) in St. Clair County, MO2024-01-01
   Population Estimate, Total, Not Hispanic or Latino, Native Hawaiian and Other Pacific Islander Alone (5-year estimate) in St. Clair County, MO2024-01-01
   Population Estimate, Total, Not Hispanic or Latino, Two or More Races, Two Races Excluding Some Other Race, and Three or More Races (5-year estimate) in St. Clair County, MO2024-01-01
   90% Confidence Interval Upper Bound of Estimate of Median Household Income for St. Clair County, MO2024-01-01
   Population Estimate, Total, Hispanic or Latino, Black or African American Alone (5-year estimate) in St. Clair County, MO2024-01-01
   Estimated Percent of People of All Ages in Poverty for St. Clair County, MO2024-01-01
   Population Estimate, Total, Hispanic or Latino, White Alone (5-year estimate) in St. Clair County, MO2024-01-01
   Population Estimate, Total, Not Hispanic or Latino, Two or More Races (5-year estimate) in St. Clair County, MO2024-01-01
   Number of Private Establishments for All Industries in St. Clair County, MO2025-10-01
News and research for St. Clair County, MO
US Bureau of Labor Statistics (60) US Congressional Budget Office (16) US Census Bureau (14) Board of Governors of the Federal Reserve System (3) Federal Reserve Bank of New York (17) Federal Reserve Bank of Philadelphia (8) US Employment and Training Administration (11) The World Bank (71)
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