Sapulpa is a city located in Creek County Oklahoma. It is also the county seat of Creek County. With a 2020 population of 21,664, it is the 23rd largest city in Oklahoma and the 1736th largest city in the United States . Sapulpa is currently growing at a rate of 0.90% annually and its population has increased by 5.45% since the most recent census, which recorded a population of 20,544 in 2010. Sapulpa reached it's highest population of in . Spanning over 24 miles, Sapulpa has a population density of 920 people per square mile.
The average household income in Sapulpa is $65,189 with a poverty rate of 16.03%. The median rental costs in recent years comes to $885 per month, and the median house value is $118,700. The median age in Sapulpa is 38 years, 35.7 years for males, and 40.6 years for females.