Tennessee is about 18 times smaller than Indonesia.

Indonesia is approximately 1,904,569 sq km, while Tennessee is approximately 106,752 sq km, making Tennessee 5.61% the size of Indonesia. Meanwhile, the population of Indonesia is ~277.3 million people (271.0 million fewer people live in Tennessee).
Tip: This to-scale comparison of Indonesia vs. Tennessee uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.