Japan is about 5 times bigger than Ireland.
Ireland is approximately 70,273 sq km,
while Japan is approximately 377,915 sq km.
Meanwhile, the population of Ireland is ~5.0 million people
(121.4 million more people live in Japan).
This to-scale map shows a size comparison of Ireland compared to Japan.
For more details, see an in-depth
comparison of Japan vs. Ireland
using our country comparison tool.
Other popular comparisons: