 Our 0-49 age group makes up 53.2% of the Chester population.Of the entire population, 17.6% is 50 to 59 years old, 13.1% is 60 to 69; 7.6% is between 70 and 79 and 5.2% is 80 and older.As in 2000, the majority of town residents in 2010 are female (1,638 to 1,516 male today compared to 1,574 to 1,470 10 years ago).