 24.6% of residents were under the age of 18; 4.8% were between the ages of 18 and 24; 19% were from 25 to 44; 32% were from 45 to 64; and 19.5% were 65 years of age or older.The gender makeup of the city was 48.7% male and 51.3% female.As of the census of 2000, there were 22,036 people, 8,437 households, and 6,277 families residing in the city.