Waukesha Times

Of the 16,698 people residing in Oconomowoc, WI in 2019, the median age was 40, according to U.S. Census Bureau data obtained by the Waukesha County Times.

The largest number of people were in the 45 to 54 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	850	5.1
5 to 9 years old	1,442	8.6
10 to 14 years old	1,125	6.7
15 to 19 years old	1,073	6.4
20 to 24 years old	901	5.4
25 to 34 years old	1,689	10.1
35 to 44 years old	2,363	14.2
45 to 54 years old	2,593	15.5
55 to 64 years old	1,970	11.8
65 to 74 years old	1,413	8.5
75 to 84 years old	869	5.2
85 and older years old	410	2.5

Source: US Census Bureau