Simplify the following text for a Grade 8 native English-speaking person.
Original: Georgian is the primary language of about 4 million people in Georgia itself , and of another 500,000 abroad .
Simplified: Georgian is the primary language of about 3.9 million people in Georgia itself ( 83 percent of the population ) , and of another 500,000 abroad ( chiefly in Turkey , Iran , Russia , USA and Europe ) .