Simplify the following text for a Grade 5 native English-speaking person.
Original: A BahÃ ' Ã published document reported 4.74 million BahÃ ' Ã s in 1986 growing at a rate of 4.4 % . BahÃ ' Ã sources since 1991 usually estimate the worldwide BahÃ ' Ã population to be above 5 million .
Simplified: There are five or six million BahÃ ' Ã s in the world , of all peoples and languages .