Lake and Peninsula Borough, Alaska

Lake and Peninsula Borough is a borough located in the state of Alaska. As of the 2010 census, the population was 1,631. The borough seat of King Salmon is actually located in neighboring Bristol Bay Borough, although is not the seat of that borough. The most populous community that actually lies within the borough is the city of Nondalton. With an average of 0.0296 inhabitants/km² (0.0767/sq mi), the Lake and Peninsula Borough is the second least densely populated organized county-equivalent in the United States; only the Yukon-Koyukuk Census Area, which is unorganized, has a lower density.