what county is hillsborough nj
Hillsborough township, Somerset County, New Jersey (NJ) detailed profile. Number of foreign born residents: 12 (52% naturalized citizens) 60% of Hillsborough township residents lived in the same house 5 years ago. Out of people who lived in different houses, 48% lived in this county. Out of people who lived in different counties, 65% lived in New Jersey. This state: 21021.