Denver Colorado Population 2024 By Age. Usafacts uses census data to break down the population of denver county by race, age,and more. Actual and predicted population data by gender and age from the department of local affairs (dola), from 1990 to 2040.

716,577), including age, race, sex, income, poverty, marital status, education and more. Colorado added 36,571 people to its population over the past year, bringing the total to 5,877,610 as of july 1 of this year, according to vintage estimates the u.s.