Simplify the following text for a Grade 9 native English-speaking person.
Original: The island has no indigenous population , but is assigned the ISO 3166-1 alpha-2 country code SJ ( together with Svalbard ) , the Internet country code top-level domain ( ccTLD ) .
Simplified: The island has no native people living on it , but is given the ISO 3166-1 country code SJ , the Internet country code top-level domain ( ccTLD ) .