Sioux City Times

Of the 207 people residing in Marathon, IA in 2019, the median age was 41, according to U.S. Census Bureau data obtained by the Sioux City Times.

The largest number of people were in the 25 to 34 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	15	7.2
5 to 9 years old	13	6.3
10 to 14 years old	7	3.4
15 to 19 years old	3	1.4
20 to 24 years old	15	7.2
25 to 34 years old	41	19.8
35 to 44 years old	15	7.2
45 to 54 years old	33	15.9
55 to 64 years old	35	16.9
65 to 74 years old	20	9.7
75 to 84 years old	10	4.8
85 and older years old	0	0

Source: US Census Bureau