What was the 2010 population of a city that contains a worker community built in 1917?
Marktown 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.
Clayton, California Clayton (formerly Clayton's and Claytonville) is a city in Contra Costa County, California, United States. The population was 10,897 as of the 2010 census.