Madelia is a city located in Watonwan County Minnesota. With a 2020 population of 2,208, it is the 248th largest city in Minnesota and the 7244th largest city in the United States . Madelia is currently declining at a rate of -1.03% annually and its population has decreased by -4.33% since the most recent census, which recorded a population of 2,308 in 2010. Madelia reached it's highest population of 2,321 in 2010. Spanning over 2 miles, Madelia has a population density of 1,452 people per square mile.
The average household income in Madelia is $61,573 with a poverty rate of 16.58%. The median rental costs in recent years comes to $733 per month, and the median house value is $99,800. The median age in Madelia is 35.4 years, 35.2 years for males, and 35.8 years for females.