In the world population, how many people are added per year?

Population explosion is:

The rate of human population growth is:

In which of the following countries is the birth rate high and the death rate normal?

Statement $1$: Human population doubles after every $35 \; \text{years}$ as against $200 \; \text{years}$ in $1600-1800$.
Statement $2$: Rapid increase is due to better health facilities.

How many persons are added to the Indian population per year?