The size of the UK economy is $ 2.83 trillion and that of France is $ 2.71 trillion.
The report further said that in purchasing power parity (PPP) terms, India's GDP (PPP) is $ 10.51 trillion, exceeding that of Japan and Germany. Due to India's high population, India's GDP per capita is $ 2,170 (for comparison, the US is $ 62,794).
India's real GDP growth, however, it said is expected to weaken for the third straight year from 7.5 per cent to 5 per cent.
The report observed that India's economic liberalisation began in the early 1990s and included industrial deregulation, reduced control on foreign trade and investment, and privatisation of state-owned enterprises.
"These measures have helped India accelerate economic growth," it said.
India's service sector is the fast-growing sector in the world accounting for 60 per cent of the economy and 28 per of employment, the report said, adding that manufacturing and agriculture are two other significant sectors of the economy.
The US-based World Population Review is an independent organisation without any political affiliations.