Castle is a city located in Okfuskee County Oklahoma. With a 2020 population of 101, it is the 527th largest city in Oklahoma and the 18309th largest city in the United States . Castle is currently declining at a rate of -0.98% annually and its population has decreased by -4.72% since the most recent census, which recorded a population of 106 in 2010. Castle reached it's highest population of 107 in 2011. Spanning over 0 miles, Castle has a population density of 574 people per square mile.
The average household income in Castle is $30,650 with a poverty rate of 30.58%. The median rental costs in recent years comes to $540 per month, and the median house value is $36,300. The median age in Castle is 43.8 years, 43.3 years for males, and 45.8 years for females.