Question: What was the population in 2010 of the city where Irwin Stadium is located ?

full_context: Document 1: Kinnick Stadium: Kinnick Stadium, formerly known as Iowa Stadium, is a stadium located in Iowa City, Iowa, United States. It is the home stadium of the University of Iowa Hawkeyes, in the sport of college football. First opened in 1929, it currently holds up to 70,585 people, making it the 7th largest stadium in the Big Ten, and one of the 20 largest university owned stadiums in the nation. It is named for Nile Kinnick, the 1939 Heisman Trophy winner and the only Heisman winner in university history, who died in service during World War II. It was named Iowa Stadium until 1972, when longtime lobbying by "Cedar Rapids Gazette" sportswriter Gus Schrader successfully convinced the UI athletic board to change the name. It is currently the only college football stadium named after a Heisman Trophy winner.
Document 2: Floyd Casey Stadium: Floyd Casey Stadium was a stadium in Waco, Texas. It was primarily used for football, and was the home field of the Baylor Bears. The stadium, located about four miles from the Baylor University campus, cost $1.8 million to build and sat 50,000 people. Originally named Baylor Stadium, it opened in 1950 with a Baylor game against the Houston Cougars. On December 7, 2013, Baylor played its last game in the stadium, against the Texas Longhorns, where the attendance record of 51,728 was established. Baylor won 19 of its final 20 games played at the stadium.
Document 3: Kansas City, Kansas: Kansas City is the third-largest city in the state of Kansas, the county seat of Wyandotte County, and the third-largest city of the Kansas City metropolitan area. Kansas City, Kansas is abbreviated as "KCK" to differentiate it from Kansas City, Missouri. It is part of a consolidated city-county government known as the "Unified Government". Wyandotte County also includes the independent cities of Bonner Springs and Edwardsville. As of the 2010 census, the city had a population of 145,786 residents. It is situated at Kaw Point, which is the junction of the Missouri and Kansas rivers.
Document 4: Osage County, Kansas: Osage County (county code OS) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 16,295. Its county seat is Lyndon, and its most populous city is Osage City. The county was originally organized in 1855 as Weller County, and was renamed in 1859 after the Osage River that runs through it, which is itself named for the Osage Native American Tribe.
Document 5: Lawrence, Kansas: Lawrence is the county seat of Douglas County and sixth largest city in Kansas. It is located in the northeastern sector of the state, next to Interstate 70, between the Kansas and Wakarusa Rivers. As of the 2010 census, the city's population was 87,643. Lawrence is a college town and the home to the University of Kansas and Haskell Indian Nations University.
Document 6: Johnson County, Kansas: Johnson County (county code JO) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 544,179, making it the most populous county in Kansas. Its county seat is Olathe, and its most populous city is Overland Park.
Document 7: Jesse Owens Memorial Stadium: Jesse Owens Memorial Stadium is a 10,000-capacity stadium located in Columbus, Ohio, United States. The stadium is home of the Ohio State Buckeyes men's and women's lacrosse teams as well as the soccer and track and field teams. The stadium opened for soccer in the fall of 2001. It also hosts the OHSAA boys and girls track and field State Tournament. It is named after former OSU athlete, Jesse Owens. Jesse Owens (September 12, 1913 – March 31, 1980) was an American track and field athlete and four-time Olympic gold medalist as a black man in the 1936 Games in Nazi Germany.
Document 8: Rockwell Field (Kent State): Rockwell Field was a multi-purpose athletic field on the campus of Kent State University in Kent, Ohio, United States. It was the first home venue for the Kent State Golden Flashes football and the first permanent home for the KSU baseball program. The field, sometimes referred to as "Normal Field", also hosted football games for the Kent State University School. Rockwell Field served as the home field for Kent State football from the team's inception in 1920 through the 1940 season, the baseball team from circa 1920 through the 1941 season, and the men's track team from their foundation in 1922 through the 1940 season. It was replaced by a new athletic complex that included a field for football with a track and an adjacent baseball field. The new football field and track, later to become Memorial Stadium by 1950, were ready for the 1941 football and 1942 track seasons, while the baseball field opened in 1942.
Document 9: Oakley, Kansas: Oakley is a city in Gove, Logan, and Thomas counties in the U.S. state of Kansas. It is the county seat of Logan County. As of the 2010 census, the city population was 2,045.
Document 10: Oakley, California: Oakley is a city in Contra Costa County, California, United States. It is within the nine-county San Francisco Bay Area. The January 1, 2016 population was 40,144, as determined by the State Department of Finance. Oakley was incorporated in 1999 and is the most recently incorporated city in Contra Costa County. Oakley is part of the East Contra Costa Bicycle Plan, which has existing facilities in Oakley as well as plans for further expansion.
Document 11: Oakley High School Stadium: The Oakley High School Stadium, also known as Irwin Stadium, Irwin Field and as KHRI# 109-51, in Oakley, Kansas was built in 1939 by a New Deal works program, the Works Progress Administration (WPA). It has served at football games and track meets from 1939 to date.
Document 12: Osawatomie, Kansas: Osawatomie is a city in Miami County, Kansas, United States, 61 mi southwest of Kansas City. As of the 2010 census, the city population was 4,447. It derives its name from two streams nearby, the Osage and Potawatomie.
Document 13: Olathe West High School: Olathe West High School is a fully accredited public high school located in Olathe, Kansas, United States, serving students in grades 9–11 and expanding to include grades 9–12 for the 2018–2019 school year. The school is one of five high schools in the Olathe School District and also one of fourteen in the Sunflower League. The school colors are royal blue, silver, and navy, and the school mascot is the Owl.
Document 14: Osage City, Kansas: Osage City is a city in Osage County, Kansas, United States. As of the 2010 census, the city population was 2,943.
Document 15: Central Field (Central State): Central Field was the home of the Central State College Bronchos football team. The institution is now known as the University of Central Oklahoma. Central Field housed the Broncho football program from 1928-1964. Its first game was a victory over the Panhandle State Aggies 75-0. The original stadium didn’t have stands until 1933, and permanent concrete stands built by the Works Project Administration until 1938. The stadium was host to the 1962 NAIA Football National Champion Bronchos. The stadium’s last game was held on October 30, 1964 a 14-0 loss to Northeastern State University. Broncho Lake was constructed on the site of the Old Central Field. Beginning in 1965 Broncho football games would be played at Wantland Stadium.
ground_truth: 2,045