Chelsea is a city located in Oklahoma. With a 2020 population of 1,870, it is the 154th largest city in Oklahoma and the 7868th largest city in the United States. Chelsea is currently declining at a rate of -1.06% annually and its population has decreased by -4.79% since the most recent census, which recorded a population of 1,964 in 2010. Chelsea reached it's highest population of 1,975 in 2010. Spanning over 2 miles, Chelsea has a population density of 1,055 people per square mile.
The average household income in Chelsea is $51,439 with a poverty rate of 25.75%. The median rental costs in recent years comes to $652 per month, and the median house value is $73,100. The median age in Chelsea is 33.9 years, 31.9 years for males, and 34.9 years for females. For every 100 females there are 92.5 males.