New Harmony is a city located in Posey County Indiana. With a 2020 population of 741, it is the 359th largest city in Indiana and the 11629th largest city in the United States . New Harmony is currently declining at a rate of -0.80% annually and its population has decreased by -6.08% since the most recent census, which recorded a population of 789 in 2010. New Harmony reached it's highest population of in . Spanning over 1 miles, New Harmony has a population density of 909 people per square mile.
The average household income in New Harmony is $72,774 with a poverty rate of 9.81%. The median rental costs in recent years comes to $961 per month, and the median house value is $108,800. The median age in New Harmony is 55.8 years, 50.5 years for males, and 62.7 years for females.