Simplify the following text for a Grade 5 native English-speaking person.
Original: It has 1.75 million followers in Japan , and is estimated to have over 2 million worldwide . Tenrikyo is classified as shinshÅ `` kyÅ ( new religious movement ) in popular literature because it was founded in the 19th century .
Simplified: There are two million believers of Tenrikyo in Japan and around the world .