Austria is approximately 83,871 sq km, while Namibia is approximately 824,292 sq km, making Namibia 883% larger than Austria. Meanwhile, the population of Austria is ~8.9 million people (6.2 million fewer people live in Namibia).
This to-scale map shows a size comparison of Austria compared to Namibia. For more details, see an in-depth quality of life comparison of Namibia vs. Austria using our country comparison tool.