Cartwright, OK has a population of 478 and is the 19,812th largest city in the United States. The population density is 202 per sq mi which is 269% higher than the Oklahoma average and 123% higher than the national average. The median age in Cartwright is 37 which is approximately 3% higher than the Oklahoma average of 36. In Cartwright, 62% of the population over 15 years of age are married, 91% speak English and 9% speak Spanish. 45% of Cartwright residents were born in Oklahoma, 54% were born out of state, 0% were born outside of the United States and 1% were foreign born.