The Northumberland borough is a subdivision of the Northumberland County, in the state of Pennsylvania.
This subdivision represents an area of 2 square miles - 1 square miles are water areas.
There are 1 cities, towns or villages in the Northumberland borough subdivision - their combined population count is 3.804.
Approximatelly 0 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 3.804.
Racial makeup of this subdivision is as follows : White (96.21%),
followed by Two or More races (1.21%) and Some Other Race (1.1%).
Median age for the male population is 40 and 45 for the female part.
Statistical data for the Northumberland borough based on the 2010 U.S. Census