New Castle County, Delaware Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for New Castle County, Delaware
New Castle County, Delaware Diversity Indicators (2024)
Total Population
577,961
Diversity Score
64.5
Diversity Tier
High
Largest Group
White (Non-Hispanic)
52.3%%
New Castle County, Delaware Racial & Ethnic Breakdown
New Castle County, Delaware Historical Diversity Trend (2010–2024)
Since 2010, the diversity index of New Castle County, Delaware has increased significantly.
New Castle County, Delaware Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 302,505 | 52.3% |
| Black / African American | 143,725 | 24.9% |
| Hispanic or Latino | 68,181 | 11.8% |
| Asian | 35,717 | 6.2% |
| Two or More Races | 24,561 | 4.2% |
| Other Race | 2,853 | 0.5% |
| Native American | 257 | 0.0% |
| Pacific Islander | 162 | 0.0% |
Diversity & Demographics FAQs for New Castle County, Delaware
The largest racial or ethnic group in New Castle County, Delaware is White (Non-Hispanic), which makes up 52.3% of the total population.
Since 2010, the diversity index for New Castle County, Delaware has increased significantly. The area currently has a diversity score of 64.5/100, which is considered a High level of diversity.