Question

is there world census ????​

Answer 1

Answer:

China. Population censuses have been taken in the Republic of China and the People's Republic of China in 1913, 1944, 1953, 1964, 1982, 1990, 2000, and 2010. These were the world's biggest censuses as they attempted to count every man, woman and child in the most populous nation in the world.

Answer 2

Answer:

People under 18 years of age made up over a quarter of the world population (29.3%), and people age 65 and over made up less than one-tenth (7.9%) in 2011. The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.

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Demographics of the world.