While the question asks for "the" country starting with 'J', there are actually multiple countries whose names begin with this letter.
Based on the information provided in the reference from Worldometer, the countries that start with the letter 'J' are:
- Japan
- Jordan
- Jamaica
Below is a table detailing these countries and their area, as listed in the reference:
| # | Country | Area (Km²) |
|---|---|---|
| 1 | Japan | 364,555 |
| 2 | Jordan | 88,780 |
| 3 | Jamaica | 10,830 |
These nations represent different regions of the world, from East Asia to the Middle East and the Caribbean.
