Final answer:
Java is the world's most populous island and is roughly the size of North Carolina. It is home to approximately 14 times as many people as North Carolina.
Step-by-step explanation:
The world's most populous island that is roughly the size of North Carolina and home to roughly 14 times as many people as North Carolina is Java. Java has a population density of more than 2,400 people per square mile and has a population of about 143 million. It is larger in size than the US state of Louisiana.