Catholic Christianity is by far the largest religion in Spain. According to a study by the Spanish Centre for Sociological Research in 2016 about 70-75% of Spaniards self-identify as Catholic Christians, 3-5% as followers of other faiths (including Islam, Protestant Christianity and Buddhism etc.), and about 20-22% identify as atheists or non-believers. Most Spaniards do not participate regularly in religious worship. This same study shows that of the Spaniards who identify themselves as religious, 61% barely ever goes to mass, 14% go to mass few times a year, 10% few times per month and 14% every Sunday or multiple times per week. Although a majority of Spaniards are Catholics, most, especially those of the young generation, ignore the Church's conservative moral doctrines on issues such