 18.8% of residents were under the age of 18; 5.3% were between the ages of 18 and 24; 20.4% were from 25 to 44; 27.1% were from 45 to 64; and 28.3% were 65 years of age or older.The gender makeup of the city was 44.9% male and 55.1% female.As of the census of 2000, there were 679 people, 310 households, and 172 families residing in the city.