Roebling is an unincorporated community and census-designated place located within Florence Township, in Burlington County, in the U.S. state of New Jersey, that was established as part of the 2010 United States census. As of the 2000 United States census, the CDP was combined as Florence-Roebling, which had a total population of 8,200. As of the 2…Roebling is an unincorporated community and census-designated place located within Florence Township, in Burlington County, in the U.S. state of New Jersey, that was established as part of the 2010 United States census. As of the 2000 United States census, the CDP was combined as Florence-Roebling, which had a total population of 8,200. As of the 2010 Census, the Florence-Roebling CDP was split into its components, Florence and Roebling. As of the 2010 Census, the population of the Florence CDP was 4,426.