Freethought is an unorthodox attitude or belief.
Irreligion is the absence or rejection of religious beliefs or practices. It encompasses a wide range of viewpoints drawn from various philosophical and intellectual perspectives, including atheism, agnosticism, skepticism, rationalism, secularism, and spiritual but not religious. These perspectives can vary, with individuals who identify as irreligious holding diverse beliefs about religion and its role in their lives.
Christianity is the largest religion in Germany. It was introduced to the area of modern Germany by 300 AD, while parts of that area belonged to the Roman Empire, and later, when Franks and other Germanic tribes converted to Christianity from the fifth century onwards. The area became fully Christianized by the time of Charlemagne in the eighth and ninth century. After the Reformation started by Martin Luther in the early 16th century, many people left the Catholic Church and became Protestant, mainly Lutheran and Calvinist. In the 17th and 18th centuries, German cities also became hubs of heretical and sometimes anti-religious freethinking, challenging the influence of religion and contributing to the spread of secular thinking about morality across Germany and Europe.
Religion has been a major influence on the societies, cultures, traditions, philosophies, artistic expressions and laws within present-day Europe. The largest religion in Europe is Christianity. However, irreligion and practical secularisation are also prominent in some countries. In Southeastern Europe, three countries have Muslim majorities, with Christianity being the second-largest religion in those countries. Ancient European religions included veneration for deities such as Zeus. Modern revival movements of these religions include Heathenism, Rodnovery, Romuva, Druidry, Wicca, and others. Smaller religions include Indian religions, Judaism, and some East Asian religions, which are found in their largest groups in Britain, France, and Kalmykia.
Atheism, agnosticism, scepticism, freethought, secular humanism or general irreligion are increasing in Australia. Post-war Australia has become a highly secularised country. Religion does not play a major role in the lives of much of the population.
In Belgium, organized secularism is the local associations and organizations which provide moral support for naturalist, atheist, agnostic, secular humanist, freethinking, Bright, or irreligious and non-confessional citizens. A person who subscribes to such entities or ideologies, or at least espouses an interest in "free inquiry" apart from religious traditions is described as a "secular" or "free-thinker".
Irreligion in France has a long history and a large demographic constitution, with the advancement of atheism and the deprecation of theistic religion dating back as far as the French Revolution. In 2015, according to estimates, at least 29% of the country's population identifies as atheists and 63% identifies as non-religious.
Irreligion in the United Kingdom is more prevalent than in some parts of Europe, with about 8% indicating they were atheistic in 2018, and 52% listing their religion as "none". A third of Anglicans polled in a 2013 survey doubted the existence of God, while 15% of those with no religion believed in some higher power, and deemed themselves "spiritual" or even "religious".
Irreligion in the Czech Republic pertains to atheism, agnosticism, and lack of religious affiliation in the Czech Republic. The history of irreligion in the Czech Republic dates back to 19th century freethought and saw additional developments during Communist rule. A majority of people in the Czech Republic are irreligious or otherwise unaffiliated, and the country is considered to be one of the most irreligious in the world.
Irreligion in Estonia pertains to atheism, agnosticism, and secularism of the people and institutions of Estonia. Irreligion is prominent in Estonia, where a majority of citizens are unaffiliated with any religion. Estonian irreligion dates back to the 19th century, when Estonian nationalists and intellectuals deemed Christianity a foreign religion in opposition to Estonian independence. Irreligion in Estonia was later accelerated by the Soviet occupation of the Baltic states, in which state atheism was enforced. By some metrics, Estonia is the most irreligious country in the world.
Irreligion in the Netherlands pertains to atheism, agnosticism, and other forms of irreligion in the Netherlands. The majority of the population has stated that they were irreligious since 2015. There remains a historical and prominent Christian minority, as well as a large secular lapsed Christian minority. Also, about a million, mostly Sunni Muslims make up about a 5% Islamic minority, making Islam the second largest religion in the Netherlands – a new development through immigration, mostly since ca. 1970. Until World War II, the Netherlands had a small but influential Jewish minority for centuries. The Holocaust all but irradicated them, but not the Jewish influences in Dutch history and culture.
Irreligion is common in Sweden, and Sweden is one of the most secular nations in the world. The majority of Swedish citizens are members of the Church of Sweden, but very few are practicing members. Sweden has legally been a secular state since 2000 when the Church of Sweden was separated from the state.
Irreligion in Egypt is controversial due to the prominence of conservative social traditions and the persecution by the religious institutions in the country. It is difficult to quantify the number of atheists or agnostics in Egypt, as the stigma attached to being one makes it hard for irreligious Egyptians to publicly profess their views and beliefs.
Irreligion in Bulgaria pertains to atheism, agnosticism, and secularism among the citizens of Bulgaria. Irreligion is a minority religious position in Bulgaria. Making up approximately 5-10% of Bulgarians, irreligion is the second most common religious stance after Eastern Orthodoxy. Irreligion in Bulgaria is closely tied to the history of Marxism–Leninism and Soviet rule in the country during the 20th century.
Marxist–Leninist atheism, also known as Marxist–Leninist scientific atheism, is the antireligious element of Marxism–Leninism. Based upon a dialectical-materialist understanding of humanity's place in nature, Marxist–Leninist atheism proposes that religion is the opium of the people; thus, Marxism–Leninism advocates atheism, rather than religious belief.
Irreligion in Romania is rare. Romania is one of the most religious countries in Europe, with 92% of people saying that they believe in God. Levels of irreligion are much lower than in most other European countries and are among the lowest in the world. At the 2011 census, only 0.11% of the population declared itself atheist, up from the 2002 census, while 0.10% do not belong to any religion. While still one of the most religious countries in Europe, practicing, church and mass attendance is quite low, even compared to some less religious countries than Romania. It is mainly practiced by elderly people, mainly in rural areas, while in urban areas church attendance and practice is much lower. As of 2021, almost 85% are declared religious, of which about 73% are declared orthodox, 12% other religions, about 1% atheists or irreligious and about 14% declared nothing about religion.
Irreligion in Italy includes all citizens of Italy that are atheist, agnostic, or otherwise irreligious. Approximately 12% of Italians are irreligious, and no affiliation is the second most common religious demographic in Italy after Christianity. Freedom of religion in Italy was guaranteed by the Constitution of Italy following its enactment in 1948. Until then, the Catholic Church was the official state church of Italy.
Irreligion in Latvia pertains to atheism, agnosticism, and lack of religious affiliation in Latvia. Irreligious thought in Latvian history is associated with national identity and a period of Communist rule. The irreligious make up a significant minority group in Latvia today, with 29% of Latvians identifying as irreligious.
Irreligion in Lithuania pertains to atheism, agnosticism, and lack of religious affiliation in Lithuania. Irreligious Lithuanians make up a small minority of the population, encompassing only 6.11% of the population in the Lithuanian census of 2021. Irreligion in Lithuania is associated with the period of Soviet rule in the late 20th century.
