Newark ni ilu titobijulo ni ipinle New Jersey ati ibujoko ibile fun Essex County. Newark ni iye eniyan to to 281,402, U.S. Census - Geographic comparison table - Essex County data for Newark city, United States Census Bureau. Retrieved August 27, 2009. "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.  A Cure for the Common Codes: New Jersey, Missouri Census Data Center. Retrieved July 14, 2008. "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.