The Rogers Fort Hill Park Historic District is in a city that in 2014 had an estimated population of what?
Rogers Fort Hill Park Historic District: The Rogers Fort Hill Park Historic District of Lowell, Massachusetts, encompasses the largest single residential development made in the city in the 19th century. Lowell, Massachusetts: Lowell is a city in the U.S. Commonwealth of Massachusetts. Lowell, Massachusetts:  With an estimated population of 109,945 in 2014, it is the fourth-largest city in Massachusetts, and the second-largest in the Boston metropolitan statistical area.
109,945