Population By Race and Ethnicity in New Castle County, DE in 2022

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2022, the 575,494 population of New Castle County, Delaware comprised of 65,190 people who identified as Hispanic (11.33%), and 510,304 people who identified as Non-Hispanic (88.67%).

Race: The White Alone population was the largest racial group in New Castle County, Delaware with a population of 360,225 (62.59%); Black or African American Alone population was the second largest racial group with a population of 158,587 (27.56%); and Asian Alone was the third largest racial group with a population of 36,329 (6.31%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in New Castle County, Delaware in 2022, with a population of 309,555 (53.79%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 149,504 (25.98%); and the third largest ethnic group was White Alone - Hispanic with a population of 50,670 (8.81%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in New Castle, Delaware.

You can find similar information for other Delaware counties, and for Delaware.

See this for other years:
Hispanics and Non Hispanics in New Castle County, DE in 2022
Total Population:
Race in New Castle County, DE in 2022
Total Population:
Ethnicity in New Castle County, DE in 2022
Total Population:
Population By Race in New Castle , DE in 2022
Race Population Percentage
Black or African American Alone 158,587 27.56%
White Alone 360,225 62.59%
American Indian and Alaska Native Alone 2,933 0.51%
Asian Alone 36,329 6.31%
Native Hawaiian And Pacific Islander Alone 464 0.08%
Two Or More Races 16,956 2.95%
Population By Ethnicity in New Castle , DE in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9,083 1.58%
White Alone - Hispanic 50,670 8.81%
American Indian and Alaska Native Alone - Hispanic 1,848 0.32%
Asian Alone - Hispanic 573 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 308 0.05%
Two Or More Races - Hispanic 2,708 0.47%
Black or African American Alone - Non Hispanic 149,504 25.98%
White Alone - Non Hispanic 309,555 53.79%
American Indian and Alaska Native Alone - Non Hispanic 1,085 0.19%
Asian Alone - Non Hispanic 35,756 6.21%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 156 0.03%
Two Or More Races - Non Hispanic 14,248 2.48%