 As of March 23, 2011, there were a total of 8,709 registered voters in Tenafly, of which 3,082 (35.4% vs. 31.7% countywide) were registered as Democrats, 1,445 (16.6% vs. 21.1%) were registered as Republicans and 4,181 (48.0% vs. 47.1%) were registered as Unaffiliated.There was one voter registered to another party.Among the borough's 2010 Census population, 60.1% (vs. 57.1% in Bergen County) were registered to vote, including 87.3% of those ages 18 and over (vs. 73.7% countywide).