9 Largest Counties in the US by Area

7. Copper River Census Area, Alaska

Total Land Area (in square miles): 24,692.10

7th on the list, the Copper River Census Area is home to over 2,600 people, which brings the county’s population density to about 0.1 people per square mile. The median household income in the county is $70,606, while the poverty rate stands at 11.2%. Moreover, the county has an employment rate of 56.7% and about 2,769 housing units.