Delaware Non-Hispanic White Alone Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic White Alone citizen population for Delaware was 3,176,965 and represented 378.81% of the total Delaware citizen population.

Among all Delaware counties, New Castle had the highest Non-Hispanic White Alone citizen population (332.71K), followed by Sussex (144.54K), and Kent (103.97K).

In terms of percentages, Sussex had the highest percentage of its citizen population being Non-Hispanic White Alone (79.51%), followed by Kent (68.01%), and New Castle (66.01%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Delaware Non-Hispanic White Alone Citizen Population By County in 2010
0 of 0
County Citizen Population % of County Citizen Population
New Castle 332705 66.01
Sussex 144545 79.51
Kent 103965 68.01