Jacksonville Florida Population 2024 By Age. Quickfacts provides statistics for all states and counties. The data are from the u.s.

Of the total population in jacksonville, 19.45% were under the age of 15, 20.66% aged 15 to 29, 45.98% aged 30 to 64, 12.39% aged 65 to 84, and 1.52% were 85 years of age and older. Also for cities and towns with a population of 5,000 or more.