St. Charles County, Missouri Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for St. Charles County, Missouri
St. Charles County, Missouri Diversity Indicators (2024)
Total Population
414,535
Diversity Score
30.5
Diversity Tier
Moderate-Low
Largest Group
White (Non-Hispanic)
83.0%%
St. Charles County, Missouri Racial & Ethnic Breakdown
St. Charles County, Missouri Historical Diversity Trend (2010–2024)
Since 2010, the diversity index of St. Charles County, Missouri has increased significantly.
St. Charles County, Missouri Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 343,925 | 83.0% |
| Black / African American | 20,824 | 5.0% |
| Two or More Races | 17,946 | 4.3% |
| Hispanic or Latino | 17,405 | 4.2% |
| Asian | 12,472 | 3.0% |
| Other Race | 1,667 | 0.4% |
| Pacific Islander | 161 | 0.0% |
| Native American | 135 | 0.0% |
Diversity & Demographics FAQs for St. Charles County, Missouri
The largest racial or ethnic group in St. Charles County, Missouri is White (Non-Hispanic), which makes up 83.0% of the total population.
Since 2010, the diversity index for St. Charles County, Missouri has increased significantly. The area currently has a diversity score of 30.5/100, which is considered a Moderate-Low level of diversity.