Some population data

World population continue to grow since 1950.

In 2019 almost 7.7 billion people in the world.

By 2030 it may be 8.5 Billion.

by 2050 it may be 9.7 billion and 10.5 billion by 2100.

47 least developed countries (32 from sub saharan region) are among the fastest growing in the world.

In population India(1.37 billion- 18% of the world) will surpass China (1.43 billion 19%) by 2027.

In 2019 life expectancy at birth is 72.6 year Will become 77.1 year by 2050.

India’s population 1.37 billion and