Delaware Population By County in 2013

Based on the US Census Vintage data estimates, in 2013, the population of Delaware was 924,062. Among all Delaware counties, New Castle[object Promise] had the highest population (548,614), followed by Sussex[object Promise] (206,304), and Kent[object Promise] (169,144). Kent[object Promise] was the least populated county (169,144).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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