Delaware Citizen Population By County in 2011 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen population for Delaware was 847,540 and represented 95.14% of the total Delaware population.

Among all Delaware counties, New Castle had the highest citizen population (506.28K), followed by Sussex (185.39K), and Kent (155.88K).

In terms of percentages, Kent had the highest percentage of its population being citizens (97.46%), followed by Sussex (95.35%), and New Castle (94.37%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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