 23% of residents were under the age of 18; 7.6% were between the ages of 18 and 24; 23.3% were from 25 to 44; 26.5% were from 45 to 64; and 19.7% were 65 years of age or older.The gender makeup of the city was 47.7% male and 52.3% female.As of the census of 2000, there were 11,317 people, 4,842 households, and 3,011 families residing in the city.