Marcus is a city located in Cherokee County Iowa. With a 2020 population of 1,040, it is the 267th largest city in Iowa and the 10147th largest city in the United States . Marcus is currently declining at a rate of -0.67% annually and its population has decreased by -6.89% since the most recent census, which recorded a population of 1,117 in 2010. Marcus reached it's highest population of in . Spanning over 2 miles, Marcus has a population density of 677 people per square mile.
The average household income in Marcus is $70,612 with a poverty rate of 8.44%. The median rental costs in recent years comes to $673 per month, and the median house value is $101,500. The median age in Marcus is 48.1 years, 39.7 years for males, and 51.6 years for females.