Aldan is a city located in Pennsylvania. With a 2020 population of 4,134, it is the 237th largest city in Pennsylvania and the 5303rd largest city in the United States. Aldan is currently declining at a rate of -0.19% annually and its population has decreased by -0.43% since the most recent census, which recorded a population of 4,152 in 2010. Aldan reached it's highest population of 5,001 in 1970. Spanning over 1 miles, Aldan has a population density of 6,928 people per square mile.
The average household income in Aldan is $74,745 with a poverty rate of 5.71%. The median rental costs in recent years comes to $994 per month, and the median house value is $160,500. The median age in Aldan is 47.6 years, 47.3 years for males, and 47.9 years for females. For every 100 females there are 94.6 males.