Colbert, OK has a population of 1,329 and is the 13,424th largest city in the United States. The population density is 1,203 per sq mi which is 2104% higher than the Oklahoma average and 1228% higher than the national average. The median age in Colbert is 46 which is approximately 26% higher than the Oklahoma average of 36. In Colbert, 63% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 44% of Colbert residents were born in Oklahoma, 55% were born out of state, 0% were born outside of the United States and 0% were foreign born.