Troy is a city located in Alabama. With a 2020 population of 18,930, it is the 34th largest city in Alabama and the 1931st largest city in the United States. Troy is currently declining at a rate of -0.52% annually but its population has increased by 4.97% since the most recent census, which recorded a population of 18,033 in 2010. Troy reached it's highest population of 19,261 in 2016. Spanning over 28 miles, Troy has a population density of 668 people per square mile.
The average household income in Troy is $52,197 with a poverty rate of 31.84%. The median rental costs in recent years comes to $630 per month, and the median house value is $152,300. The median age in Troy is 25.2 years, 25.1 years for males, and 25.4 years for females. For every 100 females there are 86.4 males.