Spain is approximately 505,370 sq km, while Tonga is approximately 747 sq km, making Tonga 0.15% the size of Spain. Meanwhile, the population of Spain is ~50.0 million people (49.9 million fewer people live in Tonga).
This to-scale map shows a size comparison of Spain compared to Tonga. For more details, see an in-depth quality of life comparison of Tonga vs. Spain using our country comparison tool.
