Oologah, OK has a population of 1,238 and is the 13,850th largest city in the United States. The population density is 991 per sq mi which is 1716% higher than the Oklahoma average and 994% higher than the national average. The median age in Oologah is 31 which is approximately 14% lower than the Oklahoma average of 36. In Oologah, 72% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 63% of Oologah residents were born in Oklahoma, 34% were born out of state, 0% were born outside of the United States and 3% were foreign born.