According to the data provided by Estefanía Beltrán de Heredia, on 12 July there was the lowest turnout in history in the elections to the Basque Parliament, with a abstention of 47%.

By region, the lowest turnout has been in Bizkaia. 51.9% voted in the same historical territory, 51.6% in Álava (-8.1%) and 4.4% in Gipuzkoa (-4.9%). Since 2001, the results of the elections to the Basque Parliament have maintained a downward trend.