Simplify the following text for a Grade 10 native English-speaking person.
Original: As of 2008 , the Italian national institute of statistics ISTAT estimated that 275,149 foreign-born immigrants live in Tuscany , equal to 7 % of the total regional population .
Simplified: As of 2006 , the Italian national institute of statistics ISTAT estimated that 215,490 foreign-born immigrants live in Tuscany , about 5.9 % of the people in Tuscany .