Stilwell is a city located in Oklahoma. With a 2020 population of 4,012, it is the 87th largest city in Oklahoma and the 5390th largest city in the United States. Stilwell is currently declining at a rate of -0.40% annually but its population has increased by 1.60% since the most recent census, which recorded a population of 3,949 in 2010. Stilwell reached it's highest population of 4,044 in 2018. Spanning over 3 miles, Stilwell has a population density of 1,237 people per square mile.
The average household income in Stilwell is $36,207 with a poverty rate of 35.86%. The median rental costs in recent years comes to $491 per month, and the median house value is $74,400. The median age in Stilwell is 30.6 years, 30.1 years for males, and 31.2 years for females. For every 100 females there are 83.0 males.