Catoosa, OK has a population of 7,487 and is the 4,941st largest city in the United States. The population density is 670 per sq mi which is 1127% higher than the Oklahoma average and 639% higher than the national average. The median age in Catoosa is 35 which is approximately 4% lower than the Oklahoma average of 36. In Catoosa, 57% of the population over 15 years of age are married, 88% speak English and 11% speak Spanish. 61% of Catoosa residents were born in Oklahoma, 32% were born out of state, 0% were born outside of the United States and 7% were foreign born.