United States is approximately 9,833,517 sq km, while Ireland is approximately 70,273 sq km, making Ireland 0.71% the size of United States. Meanwhile, the population of United States is ~332.6 million people (327.5 million fewer people live in Ireland).
This to-scale map shows a size comparison of United States compared to Ireland. For more details, see an in-depth quality of life comparison of Ireland vs. United States using our country comparison tool.
