It is practiced in the Punjab in northern India
All around the world, but mostly in India.
The major religions in Asia are Hinduism and Buddhism. However, some other religions are Shintoism, Taoism, Sikhism, Confucianism, and Jainism. Shamanism is also practiced in different parts of Asia. Hinduism and Sikhism are mainly practiced in India.
waheguru
Sikhism can be practiced by any one ( from any country, religion, caste, gender etc.) who is willing to accept and abide by the rules and conventions of sikhism. As per Sikh Rehat Maryada ( Sikh Code of Conduct and Conventions ) Sikh is defined as follows. The Definition of Sikh :Any human being who faithfully believes ini. One Immortal Being,ii. Ten Gurus, from Guru Nanak Sahib to Guru Gobind Singh Sahib,iii. The Guru Granth Sahib,iv. The utterances and teachings of the ten Gurus and v. the baptism bequeathed by the tenth Guru, and who does not owe allegiance to any other religion, is a Sikh.
Hinduism followed by Islam, Buddhism, Sikhism, Christianity, Jainism, Zorastism, , Bahaism and tribal nature worships
Many religions are practiced in central Asia. Some of them are Hinduism, Islam, Budhism, Christian, Sikhism, Parsi etc.
Sikhism originated in the Punjab region of India.Most of the Sikhs live there and surrounding states but they are also spread worldwide especially in countries like UK,USA,Canada,Australia.New Zealand, Kenya.Germany, etc
christian 66% Muslim 10% Hinduism and Sikhism are also practiced along with a distinct minority of animistic and traditional faiths.
Sikhism is practiced all around the globe as it is believed that Sikhs exist in every country. However; India has the largest Sikh population, then England, Canada is then followed by United States of America. These are four countries hold the Sikh population in large numbers.
84% to 96% of Japanese adhere to Shinto and Buddhism. Minority religions such as Christianity, Islam and Sikhism are also practiced. See related link for more information on Japanese religions.
Before Sikhism was founded Guru Nanak was half Muslim and half Hindu (his father being Muslim and his mother being a Hindu).