Question: What Kalispell City Airport is located in a county that has population of how many citizens?
Sentence (from "Kalispell City Airport"): Kalispell City Airport (FAA LID: S27) is a city-owned public-use airport located one nautical mile (1.85 km) south of the central business district of Kalispell, a city in Flathead County, Montana, United States.
Relevant evidence: Yes