Pelion is a city located in South Carolina. With a 2020 population of 702, it is the 176th largest city in South Carolina and the 11874th largest city in the United States. Pelion is currently declining at a rate of 0.00% annually and its population has increased by 4.15% since the most recent census, which recorded a population of 674 in 2010. Pelion reached it's highest population of 702 in 2018. Spanning over 4 miles, Pelion has a population density of 191 people per square mile.
The average household income in Pelion is $72,281 with a poverty rate of 9.69%. The median rental costs in recent years comes to $833 per month, and the median house value is $148,000. The median age in Pelion is 45.6 years, 49.4 years for males, and 43.3 years for females. For every 100 females there are 71.9 males.