Troy is a city located in Idaho. With a 2020 population of 914, it is the 89th largest city in Idaho and the 10693rd largest city in the United States. Troy is currently growing at a rate of 0.99% annually and its population has increased by 6.03% since the most recent census, which recorded a population of 862 in 2010. Spanning over 1 miles, Troy has a population density of 1,155 people per square mile.
The average household income in Troy is $68,425 with a poverty rate of 4.39%. The median rental costs in recent years comes to $557 per month, and the median house value is $156,100. The median age in Troy is 31 years, 32.3 years for males, and 29.8 years for females. For every 100 females there are 98.0 males.