Orient, SD has a population of 52 and is the 28,042nd largest city in the United States. The population density is 177 per sq mi which is 1555% higher than the South Dakota average and 95% higher than the national average. The median age in Orient is 54 which is approximately 47% higher than the South Dakota average of 37. In Orient, 62% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 79% of Orient residents were born in South Dakota, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.