Coleraine is a city located in Minnesota. With a 2020 population of 1,969, it is the 261st largest city in Minnesota and the 7674th largest city in the United States. Coleraine is currently declining at a rate of -0.10% annually and its population has decreased by -0.05% since the most recent census, which recorded a population of 1,970 in 2010. Coleraine reached it's highest population of 1,989 in 2013. Spanning over 16 miles, Coleraine has a population density of 128 people per square mile.
The average household income in Coleraine is $64,550 with a poverty rate of 14.49%. The median rental costs in recent years comes to $688 per month, and the median house value is $141,100. The median age in Coleraine is 38.8 years, 41.5 years for males, and 38.6 years for females. For every 100 females there are 87.1 males.