Question: Kalaupapa Airport (IATA: LUP, ICAO: PHLU, FAA LID: LUP) is a regional public use airport of the state of Hawaii, located on the northern peninsula of the island of Molokaʻ i, two nautical miles (4 km) north of which city Settlement, that's a small unincorporated community on the island of Molokaʻ i, within Kalawao County in the U.S. state of Hawaii?
Sentence (from "Kalawao County, Hawaii"): According to a 2016 census estimate, Kalawao County was the least-populated county in the United States and occupies the least area of any county.
Relevant evidence: No