In the Firebrick City population statistics, you can see that the median age of the population was 38 years, with 19.5% of the population being under the age of 18 and 16.4% being 25-34 years old. There were also 23.7% of residents between the ages of 45-64 years old, and 17.5% over the age of 65. Of course, the majority of the population was male, with 46.9% of the male population and 53.6% of the female population.