Bethlehem is located in Pennsylvania. Bethlehem, Pennsylvania 18015has a population of 77,554. Bethlehem 18015 is less family-centric than the surrounding county with 24.75% households with children. The county percentage for households with children is 26%.
The median household income in Bethlehem, Pennsylvania 18015 is $58,226. The median household income for the surrounding county is $72,644 compared to the national median of $66,222. The median age of people living in Bethlehem 18015 is 38 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 19.1 degrees. The annual precipitation is 45.17.