Country size comparison
compared to
Macau is about 4,170 times smaller than Eritrea.
Eritrea is approximately 117,600 sq km, while Macau is approximately 28 sq km, making Macau 0.02% the size of Eritrea. Meanwhile, the population of Eritrea is ~6.2 million people (5.6 million fewer people live in Macau).
Compare further: Macau vs. Eritrea