Bethlehem is a city located in Northampton County, Pennsylvania. With a 2020 population of 76,370, it is the 7th largest city in Pennsylvania and the 473rd largest city in the United States. Bethlehem is currently growing at a rate of 0.38% annually and its population has increased by 1.85% since the most recent census, which recorded a population of 74,982 in 2010. Spanning over 19 miles, Bethlehem has a population density of 3,995 people per square mile.
The average household income in Bethlehem is $72,061 with a poverty rate of 16.07%. The median rental costs in recent years comes to $1,013 per month, and the median house value is $171,600. The median age in Bethlehem is 35.1 years, 33.5 years for males, and 36.7 years for females. For every 100 females there are 94.4 males.