Spain is approximately 505,370 sq km, while Lesotho is approximately 30,355 sq km, making Lesotho 6.01% the size of Spain. Meanwhile, the population of Spain is ~50.0 million people (48.0 million fewer people live in Lesotho).
This to-scale map shows a size comparison of Spain compared to Lesotho. For more details, see an in-depth quality of life comparison of Lesotho vs. Spain using our country comparison tool.