Tajikistan is about 2,941 times bigger than Bouvet Island.

Bouvet Island is approximately 49 sq km, while Tajikistan is approximately 144,100 sq km, making Tajikistan 293,982% larger than Bouvet Island.
Tip: This to-scale comparison of Bouvet Island vs. Tajikistan uses the Mercator projection, which distorts the size of regions near the poles.