Mount Croghan is a city located in South Carolina. With a 2020 population of 187, it is the 238th largest city in South Carolina and the 16895th largest city in the United States. Mount Croghan is currently declining at a rate of -0.53% annually and its population has decreased by -4.10% since the most recent census, which recorded a population of 195 in 2010. Mount Croghan reached it's highest population of 195 in 2010. Spanning over 1 miles, Mount Croghan has a population density of 246 people per square mile.
The average household income in Mount Croghan is $53,084 with a poverty rate of 10.53%. The median rental costs in recent years comes to - per month, and the median house value is $68,900. The median age in Mount Croghan is 41.2 years, 47.6 years for males, and 32.6 years for females. For every 100 females there are 70.5 males.