were Jews and 1.8% were affiliated with another religion. A further 0.9% did not answer to the question. In 2016, the German General Social Survey found that 64.5% of Germans declared themselves to be affiliated to a Christian denomination, 30.5% were Catholics, 29.6% were members of the Evangelical Church, 1.7% were members of the Evangelical Free Church, 1.4% were Orthodox and 1.3% were other Christians. Non religious people comprised the 32.4% of the population, Muslims were the 2.6% and 0.5% were members of other religions. In 2015, Eurobarometer found that 72.6% of the adult population were Christians, the largest Christian denomination being Protestantism, comprising 33.1% of the population, followed by Catholicism with 31.1%, and Eastern Orthodoxy with 0.9%, and unspecified other forms of Christianity with 7.5%. A further 2.2% were Muslims, 0.4% were Buddhists, 0.1% were Jews and 1.3 belonged to other religions. A further 23.5% of the population were not religious, comprising 12.8% who were atheists and 10.7% who were agnostics. The Eurobarometer Poll 2010 found that 44% of German citizens responded that "they believe there is a God", 25% responded that "they believe there is some sort of spirit or life force" and 27% responded that "they don't believe there is any sort of spirit, God or life force". 4% gave no response. According to a 2015 Worldwide Independent Network/Gallup International Association (WIN/GIA) poll, 34% of adult citizens said that they are religious, 42% said that they are not religious and 17% said that they are convinced atheists. 7% gave no response. In 2018, according to a study jointly conducted by London's St Mary's University's Benedict XVI Centre for Religion and Society and the Institut Catholique de Paris, and based on data from the European Social Survey 2014–2016, among 16 to 29 years-old Germans 47% were Christians (24% Protestant, 20% Catholic, 2% Orthodox and 1% other Christian), 7% were Muslims, 1% were of other religions, and 45% were not religious. The data was obtained from two questions, one asking "do you consider yourself as belonging to any particular religion or denomination?" to the full sample of 900 people, and the other one asking "which one?" to the sample who answered "yes". Religion by state In 2016, the survey Politbarometer provided data regarding religion in each of the states of Germany for adults who are entitled to vote (18+), as reported in the table below. Christianity is the dominant