A single ballot box served Dumanli at the 2023 parliamentary election, with 86 registered voters; that places it 95th among the 124 localities of Ağrı.
The neighborhood parts ways with the district as a whole. At the 2023 parliamentary election it went to AK Parti with 42 votes, while across Ağrı the leading party was Yeşil Sol Parti, with AK Parti here running 22.2 points above its district average. In the presidential runoff, 38 of 72 valid votes went to Recep Tayyip Erdoğan — 6.3 points above the district average. At the 2017 referendum 39 of 54 valid votes were 'yes' — 18.4 points above the district average.
Turnout at the 2024 local election was 86.6%, 17.5 points above the district average. The tightest race came at the 2014 local election: BDP took 41 votes to AK Parti's 37 — a margin of just 4 votes. First place has changed hands 3 times here since 2009.