Thomas, OK has a population of 1,184 and is the 14,111th largest city in the United States. The population density is 1,001 per sq mi which is 1733% higher than the Oklahoma average and 1004% higher than the national average. The median age in Thomas is 40 which is approximately 12% higher than the Oklahoma average of 36. In Thomas, 66% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 75% of Thomas residents were born in Oklahoma, 25% were born out of state, 0% were born outside of the United States and 0% were foreign born.