North Iowa Reporter

Of the 284,819 people residing in Winnebago County, IL in 2019, the median age was 40, according to U.S. Census Bureau data obtained by the North Iowa Reporter.

The largest number of people were in the 55 to 64 age bracket with the fewest number of people in the age bracket for people over the age of 84.

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.

Age	Estimated Number	% of overall Population
Under 5 years old	17,937	6.3
5 to 9 years old	18,118	6.4
10 to 14 years old	19,206	6.7
15 to 19 years old	18,339	6.4
20 to 24 years old	17,237	6.1
25 to 34 years old	35,616	12.5
35 to 44 years old	33,684	11.8
45 to 54 years old	37,368	13.1
55 to 64 years old	38,862	13.6
65 to 74 years old	27,901	9.8
75 to 84 years old	13,935	4.9
85 and older years old	6,616	2.3

Source: US Census Bureau