Ottertail is a city located in Minnesota. With a 2020 population of 650, it is the 439th largest city in Minnesota and the 12210th largest city in the United States. Ottertail is currently growing at a rate of 0.62% annually and its population has increased by 13.64% since the most recent census, which recorded a population of 572 in 2010. Spanning over 6 miles, Ottertail has a population density of 152 people per square mile.
The average household income in Ottertail is $71,170 with a poverty rate of 14.79%. The median rental costs in recent years comes to $843 per month, and the median house value is $209,700. The median age in Ottertail is 51 years, 50.3 years for males, and 51.7 years for females. For every 100 females there are 96.7 males.