Sun is a city located in St. Tammany Parish Louisiana. With a 2020 population of 485, it is the 228th largest city in Louisiana and the 13449th largest city in the United States . Sun is currently declining at a rate of -0.41% annually but its population has increased by 3.19% since the most recent census, which recorded a population of 470 in 2010. Sun reached it's highest population of in . Spanning over 4 miles, Sun has a population density of 114 people per square mile.
The average household income in Sun is $60,866 with a poverty rate of 15.99%. The median rental costs in recent years comes to $644 per month, and the median house value is $87,900. The median age in Sun is 47.2 years, 41 years for males, and 52.1 years for females.