Simplify the following text for a Grade 7 native English-speaking person.
Original: To the east Chiapas borders Guatemala , and to the south the Pacific Ocean , Chiapas has an area of about 73289 k. The 2005 Mexican census population was 4,293,459 people .
Simplified: Chiapas has an area of . The 2005 census population was 4,293,459 people .