Middle River is a city located in Minnesota. With a 2020 population of 297, it is the 596th largest city in Minnesota and the 15358th largest city in the United States. Middle River is currently declining at a rate of -0.67% annually and its population has decreased by -1.98% since the most recent census, which recorded a population of 303 in 2010. Middle River reached it's highest population of 304 in 2011. Spanning over 0 miles, Middle River has a population density of 597 people per square mile.
The average household income in Middle River is $45,896 with a poverty rate of 6.82%. The median rental costs in recent years comes to $425 per month, and the median house value is $82,000. The median age in Middle River is 52.2 years, 49.5 years for males, and 52.4 years for females. For every 100 females there are 76.0 males.