Simplify the following text for a Grade 8 native English-speaking person.
Original: As of the census of 2000 , there were 57,663 people , 21,980 households , and 16,528 families residing in the county .
Simplified: As of the census of 2000 , there were 57,663 people , 21,980 households , and 16,528 families living in the county .