Demographics of Malaysia
The demographics of Malaysia are represented by the multiple ethnic groups that exist in the country. Malaysia's population, according to the 2010 census, is 28,334,000 including non-citizens, which makes it the 42nd most populated country in the world. Of these, 5.72 million live in East Malaysia and 22.5 million live in Peninsular Malaysia. The population distribution is uneven, with some 79% of its citizens concentrated in Peninsular Malaysia, which has an area of , constituting under 40% of the total area of Malaysia.
Malaysian nationality law
Hence, persons connected with Penang and Malacca prior to 31 August 1957, together with those born before 1983 in legitimate descent to fathers so connected, form the largest group of British Overseas citizens (estimated at over 1 million). Most also hold Malaysian citizenship.