Rienzi is a city located in Alcorn County Mississippi. With a 2020 population of 308, it is the 245th largest city in Mississippi and the 15222nd largest city in the United States . Rienzi is currently declining at a rate of 0.00% annually and its population has decreased by -2.84% since the most recent census, which recorded a population of 317 in 2010. Rienzi reached it's highest population of 317 in 2010. Spanning over 1 miles, Rienzi has a population density of 311 people per square mile.
The average household income in Rienzi is $46,355 with a poverty rate of 13.04%. The median rental costs in recent years comes to $667 per month, and the median house value is $85,800. The median age in Rienzi is 53.8 years, 52.7 years for males, and 59.4 years for females.