Austria is approximately 83,871 sq km, while Saudi Arabia is approximately 2,149,690 sq km, making Saudi Arabia 2,463% larger than Austria. Meanwhile, the population of Austria is ~8.9 million people (25.3 million more people live in Saudi Arabia).
This to-scale map shows a size comparison of Austria compared to Saudi Arabia. For more details, see an in-depth quality of life comparison of Saudi Arabia vs. Austria using our country comparison tool.