Kenai Peninsula -- U.S. Borough in Alaska Population (2000): 49691 Housing Units (2000): 24871 Land area (2000): 16013.258415 sq. miles (41474.147137 sq. km) Water area (2000): 8741.338597 sq. miles (22639.962070 sq. km) Total area (2000): 24754.597012 sq. miles (64114.109207 sq. km) Located within: Alaska (AK), FIPS 02 Location: 60.349178 N, 150.987663 W Headwords: Kenai Peninsula Kenai Peninsula, AK Kenai Peninsula Borough Kenai Peninsula Borough, AK