Long Beach is a city located in Harrison County Mississippi. With a 2020 population of 16,359, it is the 25th largest city in Mississippi and the 2190th largest city in the United States . Long Beach is currently growing at a rate of 1.04% annually and its population has increased by 10.59% since the most recent census, which recorded a population of 14,792 in 2010. Long Beach reached it's highest population of 17,320 in 2000. Spanning over 11 miles, Long Beach has a population density of 1,595 people per square mile.
The average household income in Long Beach is $67,236 with a poverty rate of 14.13%. The median rental costs in recent years comes to $965 per month, and the median house value is $151,400. The median age in Long Beach is 43.7 years, 39.6 years for males, and 48.8 years for females.