 24.1% of residents were under the age of 18; 8.1% were between the ages of 18 and 24; 29.2% were from 25 to 44; 27.4% were from 45 to 64; and 11.3% were 65 years of age or older.The gender makeup of the city was 49.0% male and 51.0% female.As of the census of 2000, there were 41,223 people, 16,507 households, and 10,746 families residing in the city.