United States is approximately 9,833,517 sq km, while Liechtenstein is approximately 160 sq km, making Liechtenstein 0.0% the size of United States. Meanwhile, the population of United States is ~332.6 million people (332.6 million fewer people live in Liechtenstein).
This to-scale map shows a size comparison of United States compared to Liechtenstein. For more details, see an in-depth quality of life comparison of Liechtenstein vs. United States using our country comparison tool.
