Palmyra is a city located in Missouri. With a 2020 population of 3,591, it is the 171st largest city in Missouri and the 5703rd largest city in the United States. Palmyra is currently declining at a rate of -0.22% annually and its population has decreased by -0.11% since the most recent census, which recorded a population of 3,595 in 2010. Palmyra reached it's highest population of 3,623 in 2011. Spanning over 3 miles, Palmyra has a population density of 1,229 people per square mile.
The average household income in Palmyra is $51,126 with a poverty rate of 19.44%. The median rental costs in recent years comes to $610 per month, and the median house value is $116,400. The median age in Palmyra is 35.2 years, 33.7 years for males, and 36.2 years for females. For every 100 females there are 85.6 males.