Pitcairn Islands is about 20,155 times smaller than Tanzania.

Tanzania is approximately 947,300 sq km, while Pitcairn Islands is approximately 47 sq km, making Pitcairn Islands 0.0% the size of Tanzania. Meanwhile, the population of Tanzania is ~63.9 million people (63.9 million fewer people live in Pitcairn Islands).
This to-scale comparison of Tanzania vs. Pitcairn Islands uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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