world population 2023

• China: The largest country in the world with more than 1.4 billion people.

• Monaco: The smallest country in the world with less than 40000 residents.

• India: The second most populous country has about half under 25 years of age.

• Nigeria: A country with fast population growth and is projected to become the 3rd largest by 2050.

• Japan: Facing demographic challenges with a significantly aging population.

• Iceland: Small population, but has high life expectancy and significant levels of happiness.

• Singapore: A city-state with a high population density.

• United States: The third largest country in the world with great ethnic and cultural diversity.

• Russia: The country with the largest territory, but most of it is uninhabited.

• Bangladesh: The country with the fourth highest population density in the world, facing pressure on resources and the environment.