Population By Race and Ethnicity in Delaware, PA in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 563,434 population of Delaware County, Pennsylvania comprised of 20,183 people who identified as Hispanic (3.58%), and 543,251 people who identified as Non-Hispanic (96.42%).

Race: The White Alone population was the largest racial group in Delaware County, Pennsylvania with a population of 397,987 (70.64%); Black or African American Alone population was the second largest racial group with a population of 120,792 (21.44%); and Asian Alone was the third largest racial group with a population of 31,548 (5.6%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Delaware County, Pennsylvania in 2015, with a population of 384,111 (68.17%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 116,753 (20.72%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 31,229 (5.54%).

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

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

See this for other years:
Hispanics and Non Hispanics in Delaware, PA in 2015
Total Population:
Race in Delaware, PA in 2015
Total Population:
Ethnicity in Delaware, PA in 2015
Total Population:
Population By Race in Delaware , PA in 2015
Race Population Percentage
Black or African American Alone 120,792 21.44%
White Alone 397,987 70.64%
American Indian and Alaska Native Alone 1,154 0.21%
Asian Alone 31,548 5.6%
Native Hawaiian And Pacific Islander Alone 248 0.04%
Two Or More Races 11,705 2.08%
Population By Ethnicity in Delaware , PA in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 4,039 0.72%
White Alone - Hispanic 13,876 2.46%
American Indian and Alaska Native Alone - Hispanic 443 0.08%
Asian Alone - Hispanic 319 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 106 0.02%
Two Or More Races - Hispanic 1,400 0.25%
Black or African American Alone - Non Hispanic 116,753 20.72%
White Alone - Non Hispanic 384,111 68.17%
American Indian and Alaska Native Alone - Non Hispanic 711 0.13%
Asian Alone - Non Hispanic 31,229 5.54%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 142 0.03%
Two Or More Races - Non Hispanic 10,305 1.83%