Pierpont is a city located in South Dakota. With a 2020 population of 123, it is the 219th largest city in South Dakota and the 17925th largest city in the United States. Pierpont is currently declining at a rate of 0.00% annually and its population has decreased by -8.89% since the most recent census, which recorded a population of 135 in 2010. Pierpont reached it's highest population of 135 in 2010. Spanning over 0 miles, Pierpont has a population density of 825 people per square mile.
The average household income in Pierpont is $66,390 with a poverty rate of 3.38%. The median rental costs in recent years comes to $717 per month, and the median house value is $58,600. The median age in Pierpont is 45.5 years, 48.5 years for males, and 37.6 years for females. For every 100 females there are 140.6 males.