Human being first.
In demographics, the world population is the total number of humans currently living. The world population was estimated to have reached 7,500,000,000 at 16:21(UTC) on April 24, 2017. The United Nations estimates it will further increase to 11.2 billion in the year 2100.
“The truly free man is the one who can turn down an invitation to dinner without giving an excuse.”
― Jules Renard.