In the village, the population was spread out with 20.2% under the age of 18, 7.4% from 18 to 24, 34.1% from 25 to 44, 22.6% from 45 to 64, and 15.7% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 92.5 males. For every 100 females age 18 and over, there were 89.6 males.. What age group had the smallest population in the village?