St. Mary's County, Maryland Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for St. Mary's County, Maryland
St. Mary's County, Maryland Diversity Indicators (2024)
Total Population
115,126
Diversity Score
47.7
Diversity Tier
Moderate
Largest Group
White (Non-Hispanic)
70.3%%
St. Mary's County, Maryland Racial & Ethnic Breakdown
St. Mary's County, Maryland Historical Diversity Trend (2010–2024)
Since 2010, the diversity index of St. Mary's County, Maryland has increased significantly.
St. Mary's County, Maryland Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 80,916 | 70.3% |
| Black / African American | 16,751 | 14.6% |
| Hispanic or Latino | 7,072 | 6.1% |
| Two or More Races | 6,750 | 5.9% |
| Asian | 2,989 | 2.6% |
| Other Race | 569 | 0.5% |
| Native American | 73 | 0.1% |
| Pacific Islander | 6 | 0.0% |
Diversity & Demographics FAQs for St. Mary's County, Maryland
The largest racial or ethnic group in St. Mary's County, Maryland is White (Non-Hispanic), which makes up 70.3% of the total population.
Since 2010, the diversity index for St. Mary's County, Maryland has increased significantly. The area currently has a diversity score of 47.7/100, which is considered a Moderate level of diversity.