McLain is a city located in Mississippi. With a 2020 population of 421, it is the 225th largest city in Mississippi and the 14065th largest city in the United States. McLain is currently declining at a rate of -0.71% annually and its population has decreased by -4.54% since the most recent census, which recorded a population of 441 in 2010. McLain reached it's highest population of 440 in 2010. Spanning over 3 miles, McLain has a population density of 124 people per square mile.
The average household income in McLain is $31,844 with a poverty rate of 25.83%. The median rental costs in recent years comes to $802 per month, and the median house value is $50,000. The median age in McLain is 43.3 years, 24.8 years for males, and 46 years for females. For every 100 females there are 81.9 males.