Delaware Immigrant or Foreign-Born Population By County in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the total immigrant or foreign-born population in Delaware was 94.64K which was 9.64% of Delaware's population. Among all Delaware counties, New Castle had the highest immigrant population (66.19K) and immigrants constituted 11.66% of its population, followed by Sussex (pop: 17.35K, perc: 7.41%), and then Kent (pop: 11.10K, perc: 6.17%).

The chart and table below shows the immigrant or foreign-born population of each county and the percentage of each county's population that are immigrants.

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