 25.2% of residents were under the age of 18; 7% were between the ages of 18 and 24; 25.7% were from 25 to 44; 32.1% were from 45 to 64; and 10% were 65 years of age or older.The gender makeup of the city was 49.8% male and 50.2% female.As of the census of 2000, there were 3,970 people, 1,456 households, and 1,131 families living in the city.