Absecon (pronounced ab-SEE-con) is a city in Atlantic County, New Jersey, United States. As of the 2010 United States Census, the city's population was 8,411, reflecting an increase of 773 (+10.1%) from the 7,638 counted in the 2000 Census, which had in turn increased by 340 (+4.7%) from the 7,298 counted in the 1990 Census.