Oman is approximately 309,500 sq km, while United States is approximately 9,833,517 sq km, making United States 3,077% larger than Oman. Meanwhile, the population of Oman is ~4.7 million people (328.0 million more people live in United States).
This to-scale map shows a size comparison of Oman compared to United States. For more details, see an in-depth quality of life comparison of United States vs. Oman using our country comparison tool.
