Cromwell is a city located in Oklahoma. With a 2020 population of 272, it is the 414th largest city in Oklahoma and the 15672nd largest city in the United States. Cromwell is currently declining at a rate of -1.09% annually and its population has decreased by -4.90% since the most recent census, which recorded a population of 286 in 2010. Cromwell reached it's highest population of 286 in 2010. Spanning over 1 miles, Cromwell has a population density of 251 people per square mile.
The average household income in Cromwell is $40,720 with a poverty rate of 25.83%. The median rental costs in recent years comes to $688 per month, and the median house value is $55,500. The median age in Cromwell is 34.5 years, 27.5 years for males, and 39 years for females. For every 100 females there are 86.2 males.