Barnum is a city located in Minnesota. With a 2020 population of 597, it is the 457th largest city in Minnesota and the 12560th largest city in the United States. Barnum is currently declining at a rate of -0.50% annually and its population has decreased by -2.61% since the most recent census, which recorded a population of 613 in 2010. Barnum reached it's highest population of 618 in 2010. Spanning over 1 miles, Barnum has a population density of 592 people per square mile.
The average household income in Barnum is $57,333 with a poverty rate of 15.51%. The median rental costs in recent years comes to $736 per month, and the median house value is $123,800. The median age in Barnum is 34.3 years, 31.5 years for males, and 34.8 years for females. For every 100 females there are 80.6 males.