Mentone is a town in Harrison and Franklin townships, Kosciusko County, in the U.S. state of Indiana.
 Mentone is the self-proclaimed "Egg Basket of the Midwest" because of prolific commercial egg production in the area, and holds an Egg Festival annually in early June to celebrate its heritage.
 A large concrete egg stands near the town center and is considered locally to be the "Largest Egg in the World".
 The Lawrence D. Bell Aircraft Museum, is located within the town limits.
 The population was 1,001 at the 2010 census.
Winthrop is a town in Okanogan County, Washington, United States.
 It is east of Mazama and north of Twisp.
 The population of the Winthrop area was 1,916 at the 2000 census; however, the incorporated town had a population of 349.
 The 2010 census showed an increase to 394 within the town limits.
Yemassee is a small Lowcountry town in Beaufort and Hampton counties in the U.S. state of South Carolina.
 The population was 1,027 at the 2010 census.
 Yemassee is also very near the borders of Colleton and Jasper counties and is often considered to be the geographical center or heart of the Lowcountry region.
 The town is divided by the county line between Beaufort and Hampton counties, which follows the roadbed of the CSX railroad.
 Most of the town's population presently lies within Hampton County (as of 2006).
 As defined by the U.S. Census Bureau, the Beaufort County portion of Yemassee is included within the Hilton Head Island-Bluffton-Beaufort, SC Metropolitan Statistical Area.
 Yemassee hosts one of the few commercial breeding facilities of non-human primates in the entire United States (Alpha Genesis, Inc.).
 Also, the Frank Lloyd Wright-designed Auldbrass Plantation house and outbuildings lie just outside the town limits of Yemassee.
The Chesapeake Tide were a former professional Indoor Football team based in Upper Marlboro, Maryland.
 The team began play in 2007 as an expansion team in the Continental Indoor Football League.
 The founding owner of the Tide was Martin Johnson.
 The Tide played its home games at The Show Place Arena.
 Midway through the 2008 season the team was acquired by Messay Hailermariam.
 Hailermariam folded the team at the end of the season and founded the Maryland Maniacs.
 Despite playing in the same arena with the same head coach, the Maniacs were not a continuation of the Tide.
Fort Covington Hamlet is a census-designated place (CDP) within the town of Fort Covington, Franklin County, New York, United States.
 It consists of the hamlet of Fort Covington, as well as a large amount of rural land surrounding the hamlet, such that the CDP occupies about one half of the area within the town limits.
 The population of the CDP was 1,308 at the 2010 census, out of a total town population of 1,676.
Summerfield is a town in Guilford County, North Carolina, United States.
 The population was 7,018 at the 2000 census.
 At the 2010 census, the population had risen to 10,232.
 The official town limits of Summerfield is entirely located within Guilford County.
Upper Marlboro, officially the Town of Upper Marlboro, is the seat of Prince George's County, Maryland in the United States.
 The population within the town limits was 631 at the 2010 U.S. Census, although Greater Upper Marlboro is many times larger.
Okreek is an unincorporated community in Todd County, South Dakota, United States.
 As of the 2010 Census, the population was 269.
 The town is wholly within the jurisdiction of the Rosebud Indian Reservation, and the populace is almost entirely Sioux-American.
 Okreek consists primarily of two long blocks of inhabited tract housing, and has about 30 private telephone subscribers within town limits.
 There is also an elementary school and a Post Office which has been assigned the ZIP Code of 57563.
Morningside is an incorporated town in Prince George's County, Maryland, United States.
 The population was 2,015 at the 2010 census.
 The town developed with the establishment of nearby Andrews Air Force Base and the federal Census Bureau.
 The government of the town is led by a mayor and town council.
 Morningside Elementary School and Benjamin Foulois Junior High School/Elementary/Creative and Performing Arts Academy (current) as well as Michael J Polley Neighborhood Park are located within the town limits.
 Morningside has one of the largest Veterans of Foreign Wars posts (chapters) in the entire country.
 Morningside is also the city of license of one of Washington, D.C.'s most prominent radio stations, from the 1960s to the present, WJFK and WPGC-FM.
 Additionally, Morningside is home to one of the busiest volunteer fire departments in Prince George's county, Morningside VFD Station 827.
 In 2015, station 827 ran over 8,000 calls for service with 150 working fires in Morningside and the adjacent communities, and has garnered national recognition for their service to the community.
Mill Creek is a town in Johnston County, Oklahoma, United States.
 The population was 319 at the 2010 census, a loss from 340 at the 2000 census.
 Mill Creek Community is an unincorporated area of Johnston County that surrounds the town and claims to have about 1,000 residents, including those that live within the town limits.
 Local residents consider the town as the focal point of the community.

Question: What was the population, within the town limits, in the  2010 census, of the town where Chesapeake Tide were based ?
Answer: 631