Portland is a city located in Indiana. With a 2020 population of 6,013, it is the 109th largest city in Indiana and the 4274th largest city in the United States. Portland is currently declining at a rate of -0.60% annually and its population has decreased by -3.37% since the most recent census, which recorded a population of 6,223 in 2010. Portland reached it's highest population of 7,115 in 1970. Spanning over 5 miles, Portland has a population density of 1,234 people per square mile.
The average household income in Portland is $44,358 with a poverty rate of 15.64%. The median rental costs in recent years comes to $629 per month, and the median house value is $69,900. The median age in Portland is 35.6 years, 33.8 years for males, and 40 years for females. For every 100 females there are 94.2 males.