Ther eis no main country of Buddhists. Buddhists can be found in almost every country in the world. There is a larger concentration of Buddhists in East Asia (Nepal, China, Sri Lanka, Japan, Korea, etc) which is near to where The Buddha historically lived.
Buddhists live in all continents (except maybe Antartica) and most countries on Earth. The highest concentration of Buddhists is in South-Est Asia. But Buddhism is the fastest growing religion in Europe and North America.
In Asia: India, China (Tibet : a kind of Buddhism - Lamaism), Indonesia. There are, however, Buddhists in almost every country in the world. Most major cities in the west have Buddhist temples or monestaries.
The majority of the world's Buddhists live in Asia.
Thailand
Seventy-five percent of Bhutan's residents consider themselves to be Buddhists. In Thailand, over 90 percent of the population is Buddhist. The country which has the highest actual number of Buddhists in the world however, is China.
yep
No.
Most Buddhists would would make their own choice in this matter.
Most of Mongolia are Buddhists
Most Buddhists wear the normal clothes of their country, so in Japan most Buddhists wear suits, or jeans, t-shirts. Buddhist monks often wear simple clothes: In Sri Lanka monks wear orange. In Japan monks usually wear black kimono.
The state that is known for having the most Buddhists is California. The highest number exists in the city of Los Angeles.