 Voting for the Cortes was on the basis of universal suffrage, which comprised all nationals over eighteen, registered in Aragon and in full enjoyment of their political rights.The 67 members of the Cortes of Aragon were elected using the D'Hondt method and a closed list proportional representation, with a threshold of 3 percent of valid votes—which included blank ballots—being applied in each constituency.Parties not reaching the threshold were not taken into consideration for seat distribution.