Mentor is a city located in Minnesota. With a 2020 population of 145, it is the 709th largest city in Minnesota and the 17561st largest city in the United States. Mentor is currently declining at a rate of -0.68% annually and its population has decreased by -5.23% since the most recent census, which recorded a population of 153 in 2010. Mentor reached it's highest population of 153 in 2010. Spanning over 2 miles, Mentor has a population density of 77 people per square mile.
The average household income in Mentor is $40,999 with a poverty rate of 17.32%. The median rental costs in recent years comes to $538 per month, and the median house value is $75,600. The median age in Mentor is 30.8 years, 38 years for males, and 27.3 years for females. For every 100 females there are 98.4 males.