Tatums, OK has a population of 136 and is the 26,021st largest city in the United States. The population density is 67 per sq mi which is 24% higher than the Oklahoma average and 26% lower than the national average. The median age in Tatums is 46 which is approximately 26% higher than the Oklahoma average of 36. In Tatums, 29% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 90% of Tatums residents were born in Oklahoma, 10% were born out of state, 0% were born outside of the United States and 0% were foreign born.