Question: What Kalispell City Airport is located in a county that has population of how many citizens?

Context paragraphs:
Lake Havasu City Airport: Lake Havasu City Airport (IATA: HII, ICAO: KHII, FAA LID: HII) , also known as Lake Havasu City Municipal Airport, is a city-owned public-use airport located six miles (10 km) north of the central business district of Lake Havasu City, in Mohave County, Arizona, United States.

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.  This airport is included in the FAA's National Plan of Integrated Airport Systems for 2009–2013, which categorized it as a "general aviation" facility.

Comanche County–City Airport: Comanche County–City Airport (ICAO: KMKN, FAA LID: MKN) is a public use airport located two nautical miles (2.3 mi, 3.7 km) northeast of the central business district of Comanche, a city in Comanche County, Texas, United States.  It is owned by the City of Comanche and Comanche County.  The airport is included in the FAA's National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.

Cross City Airport: Cross City Airport (IATA: CTY, ICAO: KCTY, FAA LID: CTY) is a county-owned, public-use airport located one nautical mile (2 km) east of the central business district of Cross City, a city in Dixie County, Florida, United States.  It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.

Plant City Airport: Plant City Airport (ICAO: KPCM, FAA LID: PCM) is a public-use airport located two nautical miles (4 km) southwest of the central business district of Plant City in Hillsborough County, Florida, United States.  The airport is publicly owned by the Hillsborough County Aviation Authority, which also operates Tampa International Airport.  It was formerly known as Plant City Municipal Airport.  It supports a 400 acre industrial park located about one mile (1.6 km) east of the airport.

Neuostheim/Neuhermsheim: Neuostheim/Neuhermsheim is a suburb of the city of Mannheim, Germany, composed of Neuostheim and Neuhermsheim and is considered to be one of the more attractive neighbourhoods of Mannheim.  It is located 3.5 km (2.2 mi) east of the city centre.  It lies on the River Neckar and an important lock on the Neckar Canal is situated between Neuostheim and the suburb of Feudenheim.  Neuostheim is well connected to the city centre and to Heidelberg by tram, bus and highways.  As Neuostheim is the location of Mannheim City Airport, several citizens´ groups have been fighting for years for better noise protection.

Washington, Alabama: Washington is a ghost town located in Autauga County, Alabama on the north bank of the Alabama River, just west of the mouth of Autauga Creek.  Washington was founded in 1817 on the site of the former Autauga Indian town of Atagi and named in honor of George Washington.  On November 22, 1819, the Alabama territorial legislature chose Washington as the county seat of Autauga County, which it remained until 1830.  A courthouse, hotel, jail, post office and pillory were constructed to meet the needs of the county government.  The county seat was moved to Kingston in 1830 in order to be closer to the geographic center of the county.  Soon after, many citizens began to leave, and Washington was deserted by 1879.  The post office in Washington was operated from 1824 to 1854.

West Michigan Regional Airport: West Michigan Regional Airport (ICAO: KBIV, FAA LID: BIV) , formerly "Tulip City Airport", is a public-use airport located two nautical miles (3.7 km) south of the central business district of Holland, a city in Allegan County, Michigan, United States.  It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a national general aviation facility.

Sidney Municipal Airport (Ohio): Sidney City Airport (FAA LID: SCA) , formerly known as Sidney Municipal Airport, is a city owned public use airport located three nautical miles (6 km) south of the central business district of Sidney, a city in Shelby County, Ohio, United States.  It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.

Flathead County, Montana: Flathead County is a county located in the U.S. state of Montana.  As of the 2010 census, the population was 90,928, making it the fourth-most populous county in Montana.  Its county seat is Kalispell.  The numerical designation for Flathead County (used in the issuance of license plates) is 7.  It is south from the Canada–US border of British Columbia.

Supporting paragraphs: Kalispell City Airport Flathead County, Montana
Answer: 90,928