Niger with a Birth Rate of 49/1000 persons.
China has the biggest population because the population in china is 1,320,000,000.
Vatican City is the smallest country in the world, there are approximately 500 people in this country.
No, it is stagnating because of the widespread use of contraceptives.
Over 160 million Muslims per Pew Forum Study as of October 2009.
As of 2021, the fastest country in the world is South Korea with an average internet speed of about 121 Mbps.
Niger currently has the fastest growing population in the world, with a growth rate of around 3.8% per year. This rapid population growth presents challenges for the country's infrastructure, economy, and social services.
third world countries
Belarus has the fastest growing economy in Europe, and the 27th in the world.
That would be the Untied States of America.
Africa has the fastest-growing population compared to other continents. The continent's population is projected to double by 2050, largely due to high birth rates and improving healthcare leading to lower mortality rates.
Tokyo, Japan is the world's largest metropolitan area that has a population over 14 million. It is also one of the fastest-growing metropolitan areas in the world.
Sao Paulo in Brazil is one of the largest and fastest growing cities in the world.
A species of chinese bamboo is the fastest growing plant in the world.
Islam is the fastest growing religion while Christianity is the biggest religion.
Wicca is the fastest growing in terms of growth to existing size
Islam the world's fastest growing religion today and tomorrow
Asia. Asia is the most fastest populating country/continent in the world. It has over 1.6 billion people in it.