As of the census[REF] of 2010, there were 172,332 people, 54,542 households, and 42,215 families residing in the county.
There were 54,542 households, of which 37.70% had children under the age of 18 living with them, 66.50% were married couples living together, 7.80% had a female householder with no husband present, and 22.60% were non-families.