Question: This city-owned public-use airport is in a city with a population of what as of the 2010 census?

Context paragraphs:
Elizabethton Municipal Airport: Elizabethton Municipal Airport (FAA LID: 0A9) is a city-owned public-use airport located three nautical miles (4 km) east of the central business district of Elizabethton, a city in Carter County, Tennessee, United States.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation airport.

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.

Clarence E. Page Municipal Airport: Clarence E. Page Municipal Airport (ICAO: KRCE) is a city-owned public-use airport located in Canadian County, Oklahoma, United States.  It is 15 nautical miles (28 km) west of the central business district of Oklahoma City, but still within its city limits.  This airport is included in the FAA's National Plan of Integrated Airport Systems (2009–2013), which categorizes it as a "general aviation airport".

Anniston Regional Airport: Anniston Regional Airport (IATA: ANB, ICAO: KANB, FAA LID: ANB) , formerly known as Anniston Metropolitan Airport, is a city-owned public-use airport located five nautical miles (6 mi, 9 km) southwest of the central business district of Anniston, a city in Calhoun County, Alabama, United States.  It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport.

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.

Bessemer Airport: Bessemer Airport (ICAO: KEKY) is a city-owned public-use airport located three nautical miles (6 km) southeast of the central business district of Bessemer, a city in Jefferson County, Alabama, United States.  According to the FAA's National Plan of Integrated Airport Systems for 2009–2013, it is categorized as a "reliever airport" for the Birmingham-Shuttlesworth International Airport.

Lebanon Municipal Airport (Tennessee): Lebanon Municipal Airport (FAA LID: M54) is a city-owned public-use airport located two nautical miles (4 km) southwest of the central business district of Lebanon, a city in Wilson County, Tennessee, United States.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport.

Sumner County Regional Airport: Sumner County Regional Airport (FAA LID: M33) is a city-owned public-use airport located two nautical miles (4 km) east of the central business district of Gallatin, a city in Sumner County, Tennessee, United States.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation airport.

Floyd W. Jones Lebanon Airport: Floyd W. Jones Lebanon Airport (ICAO: KLBO, FAA LID: LBO) is a city-owned public-use airport located three nautical miles (6 km) south of the central business district of Lebanon, a city in Laclede County, Missouri, United States.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport.

William Robert Johnston Municipal Airport: William Robert Johnston Municipal Airport is a city-owned public-use airport located in Mendota, a city in Fresno County, California, United States.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.  It was known as Mendota Airport until 2008.

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