You said: China's growth is predicted to peak at 2030 and will slowly decline after to just under 1.4 billion in 2050. From 2030 to 2040, Chinas populous stays relatively stable and only decreasing by an insignificant amount. Unlike China, India's population will continue to grow until the end of the period. In 2050, India is said to have a population nearing 1.6 billion.