Dupage Policy Journal

Darien had a population of 21,843 people in 2020, according to U.S. Census Bureau data obtained by the DuPage Policy Journal.

The median age was 45, with 49.8 percent of the total population being female and 50.2 percent male.

The state's total population in 2020 was 12,716,164.

An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed.

	Estimated Number	Percent of total population
Male	10,965	50.2
Female	10,878	49.8
Total Population	21,843	100