North Iowa Reporter

Of the 322 people living in Marble Rock in 2020, 50 percent (161) were women and 50 percent (161) were men, according to U.S. Census Bureau data obtained by the North Iowa Reporter.

Females 18 and over outnumbered males in the same age group by 1. In the 65 and over age range, there were 61 females and 37 males.

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.

Sex and age range	Estimated number	Percent of total
Males 18 and over	86	26.7
Females 18 and over	87	27
Males 65 and over	37	11.5
Females 65 and over	61	18.9

Source: US Census Bureau