Sussex County, Delaware Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 237.38K population of Sussex County, DE residents comprised of 26.79K residents who identified as Hispanic or Latino (11.29%), and 210.59K residents who identified as Non-Hispanic (88.71%).

Race: The White Alone population was the largest racial group in Sussex County, DE, with a population of 175.85K (74.08%). The Black or African American Alone population was the second largest racial group in Sussex County, DE, with a population of 25.36K (10.68%). The Two Or More Races population was the third largest racial group in Sussex County, DE, with a population of 17.01K (7.17%). The smallest racial group in Sussex County, DE was Native Hawaiian And Pacific Islander Alone with a population of 112 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Sussex County, DE, with a population of 171.74K (72.35%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Sussex County, DE, with a population of 24.84K (10.46%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Sussex County, DE, with a population of 13.12K (5.53%). The smallest ethnic group in Sussex County, DE was Hispanic - Native Hawaiian & Pac. Islander with a population of 42 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Sussex County, Delaware from the 2020 decennial census.

You can see similar information for other Delaware counties and also for the state of Delaware.

Sussex County, DE Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sussex County, DE Racial Groups in Census 2020
Total Population:
Sussex County, DE Ethnicity Groups in Census 2020
Total Population:
Sussex County, DE Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 25357 10.68
White Alone 175847 74.08
American Indian and Alaska Native Alone 1843 0.78
Asian Alone 3070 1.29
Native Hawaiian And Pacific Islander Alone 112 0.05
Some Other Race Alone 14137 5.96
Two Or More Races 17012 7.17
Sussex County, DE Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 171741 72.35
Non-Hispanic - Black Alone 24835 10.46
Hispanic - Some Other Race Alone 13119 5.53
Non-Hispanic - Two or More Races 9143 3.85
Hispanic - Two or More Races 7869 3.32
Hispanic - White Alone 4106 1.73
Non-Hispanic - Asian Alone 3014 1.27
Hispanic - American Indian & Alaska Native 1079 0.46
Non-Hispanic - Some Other Race Alone 1018 0.43
Non-Hispanic - American Indian & Alaska Native 764 0.32
Hispanic - Black Alone 522 0.22
Non-Hispanic - Native Hawaiian & Pac. Islander 70 0.03
Hispanic - Asian Alone 56 0.02
Hispanic - Native Hawaiian & Pac. Islander 42 0.02