Country size comparison
compared to
Nigeria is about 15 times bigger than Svalbard.
Svalbard is approximately 62,045 sq km, while Nigeria is approximately 923,768 sq km, making Nigeria 1,389% larger than Svalbard. Meanwhile, the population of Svalbard is ~2,926 people (225.1 million more people live in Nigeria).
Compare further: Nigeria vs. Svalbard