Atakent-Cumhuriyet is one of the localities of Adıyaman; it had 125 registered voters at the 2011 parliamentary election.
113 people voted at that election. AK Parti took the most votes with 105; CHP followed with 7. AK Parti's share here is 30.9 points above the district average. At the 2010 referendum 109 of 118 valid votes were 'yes' — 17.5 points above the district average.
Turnout at the 2009 local election was 95.5%, 10.4 points above the district average. At the 2009 local election the neighborhood went to CHP with 80 votes, while Adıyaman as a whole was won by AK Parti.