St. Andrews is a city located in South Carolina. St. Andrews has a 2020 population of 20,990. St. Andrews is currently declining at a rate of 0.00% annually and its population has increased by 2.43% since the most recent census, which recorded a population of 20,493 in 2010. St. Andrews reached it's highest population of in .
The average household income in St. Andrews is $45,980 with a poverty rate of 23.56%. The median rental costs in recent years comes to $875 per month, and the median house value is $100,500. The median age in St. Andrews is 31.9 years, 31.2 years for males, and 32.7 years for females.