United States is approximately 9,833,517 sq km, while Uzbekistan is approximately 447,400 sq km, making Uzbekistan 4.55% the size of United States. Meanwhile, the population of United States is ~332.6 million people (302.1 million fewer people live in Uzbekistan).
This to-scale map shows a size comparison of United States compared to Uzbekistan. For more details, see an in-depth quality of life comparison of Uzbekistan vs. United States using our country comparison tool.