Texas is about 2.8 times smaller than Indonesia.

Indonesia is approximately 1,904,569 sq km, while Texas is approximately 678,052 sq km, making Texas 35.6% the size of Indonesia. Meanwhile, the population of Indonesia is ~277.3 million people (252.2 million fewer people live in Texas).
Tip: This to-scale comparison of Indonesia vs. Texas 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.