Question: What was the 2010 population of a city that contains a worker community built in 1917?

Context articles: East Chicago, Indiana
Saudi Aramco Residential Camp in Dhahran
Pullman Company
St. Benedict's Catholic School
Marktown
Shenandoah Farms, Virginia
Kensington Gardens Apartment Complex
Lake of the Woods, Virginia
Waco, Texas
Fredericksburg, Lebanon County, Pennsylvania

East Chicago is a city in Lake County, Indiana, United States.
 The population was 29,698 at the 2010 census.
 It is the home of Marktown, Clayton Mark's planned worker community.
Saudi Aramco Residential Camp in Dhahran, known by its inhabitants as the "Dhahran Camp", is the residential community built by Saudi Aramco for its employees.
 It is located within the city of Dhahran (Arabic: الظهران) in Saudi Arabia's Eastern Province.
 There are two areas recognized by the inhabitants in the Dhahran camp.
 The first built is known as the "Main Camp".
 It is the oldest part and the busiest as it contains most of the shops/parks.
 The other area, known as the "Hills", is the quietest since it is mostly residential.
The Pullman Car Company, founded by George Pullman, manufactured railroad cars in the mid-to-late 19th century through the early decades of the 20th century, during the boom of railroads in the United States.
 Its workers initially lived in a planned worker community (or "company town") named Pullman, Chicago.
 Pullman developed the sleeping car, which carried his name into the 1980s.
 Pullman did not just manufacture the cars: he also operated them on most of the railroads in the United States, paying railroad companies to couple the cars to trains.
 The labor union associated with the company, the Brotherhood of Sleeping Car Porters, which was founded and organized by A. Philip Randolph, was one of the most powerful African-American political entities of the 20th century.
 The company also built thousands of streetcars and trolley buses for use in cities.
St. Benedict's Catholic School is a historic school building located at 524 1st Street West in Roundup, Montana.
 The school was built in 1920-21 to serve the children of Roundup's Catholic immigrant community.
 Coal production, an oil boom, and homesteading all drove economic and population growth in Roundup during the 1910s, and many of the city's new residents were European immigrants.
 The city's newly established Catholic community built the school toward the end of Roundup's building boom.
 Architect John H. Grant, who served as the city's only resident architect, designed the two-story brick building.
 Various groups of nuns served as the school's teachers, with different orders replacing the previous one every few years; when a new order could not be found to replace a departing order in 1950, the school closed for good.
Marktown is an urban planned worker community in East Chicago, Indiana, United States, built during the Progressive Era in 1917 from marshland to provide a complete community for workers at The Mark Manufacturing Company.
Shenandoah Farms is an unincorporated community and census-designated place in northeastern Warren County, Virginia, United States.
 A small portion extends into neighboring Clarke County.
 The population as of the 2010 United States Census was 3,033.
 It is a recreational community built on the western slope of Blue Ridge Mountain and the banks of the Shenandoah River.
Kensington Gardens Apartment Complex is a historic apartment complex located at Buffalo in Erie County, New York.
 It was built in 1941-1942 and is a multi-unit apartment complex containing a total of 280, one-, two- and three-bedroom apartments in a variety of detached and semi-attached buildings in the Colonial Revival style.
 The 59 contributing buildings are grouped around grassed courts.
 There are 10 court areas created on the site and three building types within courts.
 It is an example of a World War II-era worker housing community built with financing by the Federal Housing Administration (FHA).
Lake of the Woods is a census-designated place in eastern Orange County, Virginia.
 The population as of the 2010 Census was 7,177.
 A gated subdivision founded in 1967 as a resort community built around a man-made lake, Lake of the Woods has grown into a bedroom community for Fredericksburg and points north toward Washington, D.C..
Waco ( ) is a city which is the county seat of McLennan County, Texas, United States.
 It is situated along the Brazos River and I-35, halfway between Dallas and Austin.
 The city had a 2010 population of 124,805, making it the 22nd-most populous city in the state.
 The US Census 2016 population estimate is 134,432 The Waco Metropolitan Statistical Area consists of McLennan and Falls Counties, which had a 2010 population of 234,906.
 Falls County was added to the Waco MSA in 2013.
 The US Census 2016 population estimate for the Waco MSA is 265,207.
Fredericksburg is a census-designated place (CDP) in Bethel Township, Lebanon County, Pennsylvania, United States.
 The population was 987 at the 2000 census.
 Fredericksburg was originally called Stumptown after a disreputable settler named Frederick Stump, who founded the town in 1755, and reportedly massacred an encampment of ten inebriated Indians one winter and sent their bodies down the Susquehanna.
 Fredericksburg was the birthplace of Clayton Mark in 1858.
 Clayton Mark, the prominent steel magnate, was the founder of the planned worker community of Marktown.