Over 30,000 randomly selected citizens aged 15 and over, were interviewed in February 2011 in the 27 EU Member States as well as in Norway, Iceland, Croatia, Turkey and the Former Yugoslav Republic of Macedonia.
2011. aasta veebruaris küsitleti üle 30 000 juhusliku valiku alusel valitud kodaniku (vanuses 15 ja üle selle) 27 ELi liikmesriigist, samuti Norrast, Islandilt, Horvaatiast, Türgist ja endisest Jugoslaavia Makedoonia Vabariigist.