Glyndon is a city located in Clay County Minnesota. With a 2020 population of 1,359, it is the 307th largest city in Minnesota and the 9090th largest city in the United States . Glyndon is currently declining at a rate of -0.51% annually and its population has decreased by -2.51% since the most recent census, which recorded a population of 1,394 in 2010. Glyndon reached it's highest population of 1,402 in 2013. Spanning over 2 miles, Glyndon has a population density of 859 people per square mile.
The average household income in Glyndon is $83,360 with a poverty rate of 10.43%. The median rental costs in recent years comes to $557 per month, and the median house value is $176,200. The median age in Glyndon is 31.3 years, 31.2 years for males, and 31.5 years for females.