Question: M. Caldwell Butler is a native of an independent city in Virginia, that is located in the Roanoke Valley, and had what population in the 2010 census?

Context paragraphs:
Southern Hills, Roanoke, Virginia: Southern Hills is a neighborhood of the independent city of Roanoke, Virginia, United States.  Located geographically as the city's southernmost neighborhood, Southern Hills was annexed from Roanoke County in 1976 and has seen significant residential and commercial development since the 1990s.  It borders the neighborhoods of the Franklin-Colonial and South Roanoke on the north, Garden City on the east and Roanoke County on the south and west.  Its western boundary runs concurrent with U.S. 220.

Glenvar, Virginia: Glenvar is a census-designated place (CDP) in western Roanoke County, Virginia, United States.  The population as of the 2010 Census was 976.  The center of the community lies along US 11/US 460 about one mile west of the Salem city limits.  The community is home to Glenvar High School which serves most of the western sections of Roanoke County.  As a result, the entire area of Roanoke County which is west of Salem and in the Roanoke Valley between Poor Mountain and Fort Lewis Mountain, including other communities such as Wabun, Fort Lewis, and Dixie Caverns, is often called Glenvar.

M. Caldwell Butler: Manley Caldwell Butler (June 2, 1925 – July 29, 2014) was a Virginia lawyer and politician widely admired for his integrity, bipartisanship and courage.  A native of Roanoke, Butler served his hometown and wider community first as a Republican in the Virginia General Assembly and later the U.S. Representative.

The Coffee Pot (Roanoke, Virginia): The Coffee Pot is a historic roadhouse listed on the National Register of Historic Places located in the Grandin Court neighborhood of the independent city of Roanoke, Virginia, U.S.A..  Completed in 1936, The Coffee Pot is an example of novelty architecture as its distinctive feature is that of a stucco coffee pot structure that is situated on the roof of the building.  Today, this remains as the only active roadhouse located within the Roanoke Valley.

Downtown Roanoke: Downtown is the central business district of Roanoke, Virginia, United States.  Located geographically at the center of the city, Downtown began its development with the completion of the Shenandoah Valley Railroad in 1882.  Today the Downtown core is noted as the center of business for the Roanoke Valley, the Roanoke City Market, the Roanoke Downtown Historic District and many other attractions and amenities.

Berglund Center: Berglund Center (originally called the Roanoke Civic Center) is a 9,828-seat multi-purpose arena located in the Williamson Road neighborhood of Roanoke, Virginia.  It was built in 1971.  It was the former home to the Roanoke Dazzle basketball team, as well as the Roanoke Express and Roanoke Valley Vipers ice hockey teams.  Currently, it is the home of the Roanoke Rail Yard Dawgs of the Southern Professional Hockey League, Virginia Tech, Radford University and Roanoke College men's ice hockey teams.  The arena is also the home of the annual boys basketball games between Roanoke's two city high schools, Patrick Henry High School and William Fleming High School.

Roanoke, Virginia: Roanoke is an independent city in the U.S. state of Virginia.  As of the 2010 census, the population was 97,032.  It is located in the Roanoke Valley of the Roanoke Region of Virginia.

Salem, Virginia: Salem is an independent city in the U.S. commonwealth of Virginia.  As of the 2010 census, the population was 24,802.  It is the county seat of Roanoke County, although the two are separate jurisdictions.  The Bureau of Economic Analysis combines the city of Salem with Roanoke County for statistical purposes.

Roanoke metropolitan area: The Roanoke Metropolitan Statistical Area is a Metropolitan Statistical Area (MSA) in Virginia as defined by the United States Office of Management and Budget (OMB).  The Roanoke MSA is sometimes referred to as the Roanoke Valley, even though the Roanoke MSA occupies a larger area than the Roanoke Valley.  It is geographically similar to the area known as the Roanoke Region of Virginia, but while the latter includes Alleghany County, the former does not.  As of the 2000 census, the MSA had a population of 288,309 (though a July 1, 2009 estimate placed the population at 300,399).

Covington, Virginia: Covington is an independent city in the Commonwealth of Virginia.  As of the 2010 census, the population was 5,961, making it the third-least populous city in Virginia.  It is surrounded by Alleghany County, of which it is also the county seat.  Located at the confluence of Jackson River and Dunlap Creek, Covington is one of three cities (with Roanoke and Salem) in the Roanoke Regional Partnership.  The Bureau of Economic Analysis combines the city of Covington with Alleghany county for statistical purposes.

Supporting paragraphs: M. Caldwell Butler Roanoke, Virginia
Answer: 97,032