Parsippany-Troy Hills Township, commonly called simply
Parsippany (), is a
township in
Morris County,
New Jersey, United States. As of the
2010 United States Census, the township's population was 53,238, reflecting an increase of 2,589 (+5.1%) from the 50,649 counted in the
2000 Census, which had in turn increased by 2,171 (+4.5%) from the 48,478 counted in the
1990 Census.