Jakarta instance of megacity
Demographics
Jakarta attracts people from across Indonesia, often in search of employment. The 1961 census showed that 51% of the city's population was born in Jakarta. Inward immigration tended to negate the effect of family planning programs.  Ministry of Home Affairs (Kemendagri) tabulates its own data, which has improved since ID card requirements in last decade, lists Jakarta's population at 11,261,595 in yearend 2021.
Between 1961 and 1980, the population of Jakarta doubled, and during the period 1980–1990, the city's population grew annually by 3.7%. The 2010 census counted some 9.58 million people, well above government estimates. The population rose from 4.5 million in 1970 to 9.5 million in 2010, counting only legal residents, while the population of Greater Jakarta rose from 8.2 million in 1970 to 28.5 million in 2010. As of 2014, the population of Jakarta stood at 10 million, with a population density of 15,174 people/km2. In 2014, the population of Greater Jakarta was 30 million, accounting for 11% of Indonesia's overall population. It is predicted to reach 35.6 million people by 2030 to become the world's biggest megacity. The gender ratio was 102.8 (males per 100 females) in 2010, and 101.3 in 2014.
type of example of manifestation of representation of