Vermillion is a city located in South Dakota. With a 2020 population of 10,961, it is the 11th largest city in South Dakota and the 2900th largest city in the United States. Vermillion is currently growing at a rate of 0.74% annually and its population has increased by 3.69% since the most recent census, which recorded a population of 10,571 in 2010. Spanning over 5 miles, Vermillion has a population density of 2,400 people per square mile.
The average household income in Vermillion is $62,803 with a poverty rate of 32.96%. The median rental costs in recent years comes to $744 per month, and the median house value is $144,500. The median age in Vermillion is 22.9 years, 22.9 years for males, and 23 years for females. For every 100 females there are 95.9 males.