Japan
The vast majority of Shinto is Japan, and is the original country of Shinto in the world
Hinduism
All around the world, but mostly in India.
State Shinto refers to the form of Shinto that was promoted and supported by the Japanese government during the Meiji period (late 19th to early 20th century) as a means to unify the country under one national religion. Shinto, on the other hand, is the traditional indigenous religion of Japan that has a long history and is still practiced by many people today.
Yes. It is the 3rd most practiced religion in the world.
It is the native religion of Japan and was once its state religion.
There are about 17.822 million people who practice the Shinto religion. Most of them reside in Japan, or come from Japanese background. Asia has the largest population of the Shinto religion. The religion was founded about 2,500 years go. Approximately 0.2% of the world is Shinto.
please, see the related question below which is " In which part of the world is Islamic religion mainly practiced today ?"
Christianity today is practiced all over the world, though in many countries it is practiced in secret because it is forbidden by the government.
Shinto
AnswerHinduism was founded very early in the world. It is the oldest religion still practiced today.