Cromwell is a city located in Minnesota. With a 2020 population of 232, it is the 629th largest city in Minnesota and the 16207th largest city in the United States. Cromwell is currently declining at a rate of -0.43% annually and its population has decreased by -0.85% since the most recent census, which recorded a population of 234 in 2010. Cromwell reached it's highest population of 236 in 2010. Spanning over 2 miles, Cromwell has a population density of 126 people per square mile.
The average household income in Cromwell is $38,687 with a poverty rate of 22.00%. The median rental costs in recent years comes to $891 per month, and the median house value is $151,600. The median age in Cromwell is 48.9 years, 44.8 years for males, and 57.3 years for females. For every 100 females there are 88.1 males.