Box, OK has a population of 150 and is the 25,657th largest city in the United States. The population density is 46 per sq mi which is 16% lower than the Oklahoma average and 50% lower than the national average. The median age in Box is 55 which is approximately 52% higher than the Oklahoma average of 36. In Box, 76% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 74% of Box residents were born in Oklahoma, 26% were born out of state, 0% were born outside of the United States and 0% were foreign born.