Scientology is in a small minority in all countries where it is found. There are no reliable statistics, but the country with the largest number of Scientologists would be the United States.
There are Scientologists in every country in the world. Obviously, no one country "practices" Scientology, i.e., it is not the official religion for any country.
Simply reading the word 'religion' is being followed here.
usa
scientology
Short answer, No. Scientology is a belief system unlike any other belief system practiced today. It is not 'evil' in nature nor does it desire the destruction of all life on earth.
The Internal Revenue Service grants a tax exemption to the Church of Scientology of California.
Scientology believes that any illness can be cured using the mind. They do not believe in medicine. Scientology can be very dangerous because, if you have a deadly ubt curable sickness, they would refuse to take medicine or get an actual treatment.
England major practiced religion is Protestantism.
Shintoism, Christianity, Judaism, Islam, Hinduism and Buddhism. Shintoism is practiced in Japan, Christianity is practiced throughout the world, Judaism is practiced in Israel and Islam is practiced in the Middle East. Hinduism is practiced in India, and Buddhism is practiced in Southeast Asia as well as China.
A major religion practiced in Andorra is Roman Catholicism.
Portugal is a Roman Catholic country, but all major (and most minor) religions are catered for in Lisbon.
Scientology is Fake.