This dataset provides individual data on conventional and unconventional political participation, including electoral turnout and voting preferences. The dataset also includes data on attitudes on a wide range of issues, evaluations of the economy, as well as attitudes towards social groups. Last, but not least, it includes data on emotions and personal values, as well as all measures of internal and external efficacy. Data have been collected by telephone interviews conducted in February 2015 just after the 25 January 2015 Parliamentary Elections.