Hallam is a city located in Pennsylvania. With a 2020 population of 2,661, it is the 353rd largest city in Pennsylvania and the 6619th largest city in the United States. Hallam is currently growing at a rate of 0.04% annually but its population has decreased by -0.45% since the most recent census, which recorded a population of 2,673 in 2010. Hallam reached it's highest population of 2,668 in 2010. Spanning over 1 miles, Hallam has a population density of 3,990 people per square mile.
The average household income in Hallam is $61,963 with a poverty rate of 5.75%. The median rental costs in recent years comes to $1,013 per month, and the median house value is $141,500. The median age in Hallam is 37.1 years, 38.5 years for males, and 36.8 years for females. For every 100 females there are 70.5 males.