The demographics of Malaysia are represented by the multiple ethnic groups that exist in this country. Malaysia's population, as of July 2010^[update], is estimated to be 28,334,000, which makes it the 41st most populated country in the world. Of these, 5.72 million Malaysians live in East Malaysia and 22.5 million live in Peninsular Malaysia. The Malaysian population continues to grow at a rate of 2.4% per annum.According to latest 2010 census, among the three largest Malaysian groups Malays and Bumiputera Fertility rates are at 2.8 children per woman, Chinese 1.8 children per woman, and Indians 2.0 children per woman. Malay fertility rates are 40% higher than Malaysian Indians and 56% higher than Malaysian Chinese. In 2010, the Malays were 60.3%, Chinese 22.9%, and the Indians 7.1% of the total population. The Chinese population has shrunk to half of its peak share from 1957 when it was 45% of Malaysia, although in absolute numbers they have multiplied more than threefold.

The population distribution is uneven, with some 20 million of 28 million citizens concentrated in Peninsular Malaysia, which has an area of 131,598 square kilometres (50,810.27 sq mi).