Huron, SD has a population of 13,149 and is the 3,176th largest city in the United States. The population density is 1,382 per sq mi which is 12686% higher than the South Dakota average and 1426% higher than the national average. The median age in Huron is 36 which is approximately 1% lower than the South Dakota average of 37. In Huron, 60% of the population over 15 years of age are married, 78% speak English and 10% speak Spanish. 60% of Huron residents were born in South Dakota, 24% were born out of state, 1% were born outside of the United States and 14% were foreign born.