Belize is approximately 22,966 sq km, while Laos is approximately 236,800 sq km, making Laos 931% larger than Belize. Meanwhile, the population of Belize is ~399,598 people (7.0 million more people live in Laos).
This to-scale map shows a size comparison of Belize compared to Laos. For more details, see an in-depth quality of life comparison of Laos vs. Belize using our country comparison tool.