United States is approximately 9,833,517 sq km, while Spain is approximately 505,370 sq km, making Spain 5.14% the size of United States. Meanwhile, the population of United States is ~332.6 million people (282.6 million fewer people live in Spain).
This to-scale map shows a size comparison of United States compared to Spain. For more details, see an in-depth quality of life comparison of Spain vs. United States using our country comparison tool.
