Mumbai has seen significant growth in its population between 1950 and 2020
In 1950 the population of Mumbai was around 3 million
By 2020 the population of Mumbai had reached an estimated 20 million, making it the 9th largest city by population in the world
Mumbai's population is predicted to continue to grow in the future
Natural increase
The difference between the birth rate and the death rate of a country or place
When birth rates are higher than death rates, the population of an area naturally increases
Natural increase is a major cause of population growth in Mumbai
Mumbai has a fertility rate of around two children per woman
This has led to the population of Mumbai growing by approximately 5 per cent year on year – this equates to 1 million extra people being born every year
Migration
People moving from rural areas to Mumbai
Pull factors (attractions pulling people to Mumbai)
Educational opportunities
Improved health care
Services such as water, electricity and sewage
Friends and family who have already moved to the city
Improved job prospects with higher wages
Opportunity to work in the public sector and for international agencies
Push factors (forcing people to move from rural areas to Mumbai)
Education and health standards are much lower in rural areas
Jobs in agriculture have become harder to find
Only large farms can afford chemicals and machinery
Young people see farming as hard work with long hours and low pay