Collinsville is a city located in Oklahoma. With a 2020 population of 7,419, it is the 58th largest city in Oklahoma and the 3809th largest city in the United States. Collinsville is currently growing at a rate of 2.42% annually and its population has increased by 32.34% since the most recent census, which recorded a population of 5,606 in 2010. Spanning over 7 miles, Collinsville has a population density of 1,011 people per square mile.
The average household income in Collinsville is $69,382 with a poverty rate of 14.07%. The median rental costs in recent years comes to $938 per month, and the median house value is $134,200. The median age in Collinsville is 32.5 years, 32.4 years for males, and 32.7 years for females. For every 100 females there are 99.3 males.