High Quality Content by WIKIPEDIA articles! Burlington Township is a township in Burlington County, New Jersey, United States and a suburb of Philadelphia. As of the 2010 United States Census, the township`s population was 22,594, reflecting an increase of 2,300 (+11.3%) from the 20,294 counted in the 2000 Census, which had in turn increased by 7,840 (+63.0%) from the 12,454 counted in the 1990 Census.