Question: What was the population in 2010 of the County that Wallace, Kansas is located in? 

full_context: Document 1: Wyandotte County, Kansas: Wyandotte County ( ; county code WY) is a county located in the U.S. state of Kansas. As of the 2010 census, the population was 157,505, making it the fourth-most populous county in Kansas. Its county seat and most populous city is Kansas City, with which it shares a unified government. Wyandotte County lies immediately west of Kansas City, Missouri.
Document 2: Wallace County, Kansas: Wallace County (standard abbreviation: WA) is a county located in the U.S. state of Kansas. As of the 2010 census, the county population was 1,485, making it the second-least populous county in Kansas. Its county seat is Sharon Springs. The county was created in 1868 and named in honor of Brigadier general W.H.L. Wallace who was a veteran of the Mexican-American War and a casualty of the Battle of Shiloh.
Document 3: 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 4: Wallaceville: Wallaceville is a suburb of Upper Hutt located in the lower North Island of New Zealand. It is named after John Howard Wallace (1816–91), an early New Zealand settler, local body politician, businessman and author of one of the first published histories of New Zealand. It is home to the oldest surviving wooden blockhouse in New Zealand, and is served by Wallaceville Railway Station.
Document 5: 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 6: William Henry Wallace: William Henry Wallace (March 24, 1827 – March 21, 1901) was a Confederate States Army brigadier general during the American Civil War (Civil War). Before the Civil War, he was a planter, newspaper publisher, lawyer and South Carolina legislator in 1860 who supported the state calling a secession convention. He served in the Eastern Theater of the American Civil War, including service as a brigade commander in the Army of Northern Virginia. After the Civil War, he was a lawyer, planter, South Carolina legislator and circuit judge.
Document 7: Wallace Township, LaSalle County, Illinois: Wallace Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 491 and it contained 201 housing units. Wallace Township was formed from Dayton Township on an unknown date.
Document 8: 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 9: Walls, Mississippi: Walls is a town located in northern DeSoto County, Mississippi, United States, near the Mississippi River, part of the larger region known as "The Delta", and known for its rich, dark soil. As it is in the upper northwest corner of Mississippi, it is in the Memphis, Tennessee metropolitan area. Its ZIP code is 38680. As of the 2010 census it had a population of 1,162, with an estimated population of 1,263 in 2014.
Document 10: Wallace, Kansas: Wallace is a city in Wallace County, Kansas, United States. As of the 2010 census, the city population was 57.
Document 11: Barnesville's Post: Barnesville's Post located near Barnesville, in Bourbon County, Kansas, was the site of military camps for stretches of time during the American Civil War. The first mention of a camp there came from a report written on September 4, 1861, by Sen. James Lane. This was during the time Lane had evacuated Fort Scott and moved his forces to areas north of that post. A post was established at Barnesville. Lane wrote to Capt. W. E. Prince, then commanding Fort Leavenworth, "I am holding Barnesville . . . with an irregular force of about 250 men, stationed in log buildings, and am now strengthening their position with earth entrenchments."
Document 12: Barber County, Kansas: Barber County (county code BA) is a county located in the south-central portion of the U.S. state of Kansas. As of the 2010 census, the county population was 4,861. Its county seat and most populous city is Medicine Lodge. It was named for Thomas Barber, an abolitionist who was killed in Douglas County in 1855 during the Wakarusa War.
Document 13: Allen County, Kansas: Allen County (county code AL) is a county located in southeast portion of the U.S. state of Kansas. It is 504 square miles, or 322,560 acres in size. As of the 2010 census, the population was 13,371. Its county seat and most populous city is Iola.
Document 14: Sedgwick County, Kansas: Sedgwick County (county code: SG) is a county located in the U.S. state of Kansas. As of the 2010 census, the population was 498,365, making it the second-most populous county in Kansas. The county seat is Wichita, the most populous city in the state.
Document 15: Sharon Springs, Kansas: Sharon Springs is a city in and the county seat of Wallace County, Kansas, United States. As of the 2010 census, the city population was 748.
ground_truth: 1,485