Question: In the 2010 census what was the population of the County where Roxbury High School is located ?
Sentence (from "Morris County, New Jersey"): According to the 2010 United States Census, the population was 492,276, up from the 470,212 at the 2000 Census, As of the 2016 Census estimate, the county's population was 498,423, making it the state's 10th-most populous county, and marking a 1.2% increase from 2010.
Relevant evidence: Yes