Kusilvak Census Area, formerly known as Wade Hampton Census Area, is a census area located in the U.S. state of Alaska. As of the 2020 census, the population was 8,368, up from 7,459 in 2010. It is part of the Unorganized Borough and therefore has no borough seat. Its largest community is the city of Hooper Bay, on the Bering Sea coast. The census area's per capita income makes it the fourth-poorest county-equivalent in the United States.