 18% of residents were under the age of 18; 7.8% were between the ages of 18 and 24; 20.5% were from 25 to 44; 29.7% were from 45 to 64; and 24% were 65 years of age or older.The gender makeup of the city was 48.8% male and 51.2% female.As of the census of 2000, there were 317 people, 154 households, and 79 families living in the city.