Oslo is a city located in Minnesota. With a 2020 population of 320, it is the 582nd largest city in Minnesota and the 15093rd largest city in the United States. Oslo is currently declining at a rate of -0.62% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 330 in 2010. Oslo reached it's highest population of 331 in 2011. Spanning over 0 miles, Oslo has a population density of 863 people per square mile.
The average household income in Oslo is $74,944 with a poverty rate of 6.75%. The median rental costs in recent years comes to $497 per month, and the median house value is $90,000. The median age in Oslo is 43.4 years, 39.3 years for males, and 46.7 years for females. For every 100 females there are 104.3 males.