Question: In the 2010 census what was the population of the County where Roxbury High School is located ?
Sentence (from "Roxbury High School (New Jersey)"): Roxbury High School is a four-year comprehensive public high school in the Succasunna section of Roxbury Township in Morris County, New Jersey, United States, serving students in ninth through twelfth grades, operating as the lone secondary school of the Roxbury School District.
Relevant evidence: Yes