Country size comparison
compared to
Namibia is about 13 times bigger than Sri Lanka.
Sri Lanka is approximately 65,610 sq km, while Namibia is approximately 824,292 sq km, making Namibia 1,156% larger than Sri Lanka. Meanwhile, the population of Sri Lanka is ~23.2 million people (20.5 million fewer people live in Namibia).
Compare further: Namibia vs. Sri Lanka