Though Jainism is practiced all over the world, it is mostly confined to the Indian subcontinent due to a variety of reasons.
ashoka
jainism has been spread by the 24 Tirthankars in the past, in the present, and will be spreaded in the future also by the Tirthankars. mahavira is the last tirthankar(24th) and has spread the religion most.
By the help of jains living all over the earth.
In the age of Mahavir, Jainism was known as "Jin Sashan" which would roughly translate to "Jainism" itself, because 23 other Tirthankaras had preceded Mahavir and spread the principles of Jainism. In the age of Mahavir, his parents and many others were already following Jainism propagated by Parshwanath, the 23rd Tirthankar of Jainism.
Jainism and Buddhism spread quickly through India because they offered equality. The previous social system was the caste system, and so when Buddhism and Jainism were introduced, it was most popular among the poor, because it offered a chance to be equal to the wealthy. They were also popular among women.
South India
Jainism is an Indian religion that follows the idea of a path of nonviolence towards all living beings. The name of a person who practices Jainism is a Jain. Jains are the most literate in people in India and have spread the religion as far as America, Western Europe, and Australia among with other countries in the Far East.
The founder of Jainism is Mahavira. He is considered to be the last Tirthenkara or teacher of Jainism.
Jains believe in Jainism.
The Indian civilization founded Jainism. Jainism is a breakaway religion from Hinduism.
Jainism began in1204 b.c
The Jainism population has about 43,000,000 Jains.