 Prior to the 2010 Census, Fieldsboro had been part of the , a change made by the New Jersey Redistricting Commission that took effect in January 2013, based on the results of the November 2012 general elections.As of March 23, 2011, there were a total of 350 registered voters in Fieldsboro, of which 183 (52.3% vs. 33.3% countywide) were registered as Democrats, 49 (14.0% vs. 23.9%) were registered as Republicans and 118 (33.7% vs. 42.8%) were registered as Unaffiliated.There were no voters registered to other parties.