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In world demographics, the world population is the total number of humans currently living. It was estimated by the United Nations to have exceeded eight billion in mid-November 2022. It took around 300,000 years of human prehistory and history for the human population to reach a billion and only 222 years more to reach 8 billion.
The human sex ratio is the ratio of males to females in a population in the context of anthropology and demography. In humans, the natural sex ratio at birth is slightly biased towards the male sex. It is estimated to be about 1.05 [1] or 1.06 [2] or within a narrow range from 1.03 to 1.06 [3] males per female.
List of sovereign states by sex ratio. Sex ratio by country for total population. Blue represents more males than the world average of 1.01 males/females. (2020) The human sex ratio is the comparative number of males with respect to each female in a population. This is a list of sex ratios by country or region.
About (91.04%) of Bangladeshis are Muslims, followed by Hindus (largest-minority) at (7.95%), Buddhists (0.61%) and Christians (0.30%) and others (0.12%) as per 2022 census. Bangladesh has one of the highest population densities in the world. The total fertility rate (TFR) has been reduced by more than two thirds since Independence.
2011. 27,722,793. +19.3%. According to the 2022 revision of the World Population Prospects [3] [4] the total population was 28,199,867 in 2021, compared to only 5,482,000 in 1950. The proportion of children below the age of 15 in 2010 was 29.5%, 64.9% was between 15 and 65 years of age, while 5.6% was 65 years or older.
The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and projected that it could drop even further to minus 0.1% by 2100.
Cartogram of the world's population in 2018; each square represents 500,000 people. This is a list of countries and dependencies by population. It includes sovereign states, inhabited dependent territories and, in some cases, constituent countries of sovereign states, with inclusion within the list being primarily based on the ISO standard ISO ...
According to the 2022 revision of the World Population Prospects the total population was 10,278,345 in 2021, compared to 1,487,000 in 1950 (a fivefold increase in 60 years). The proportion of the population aged below 15 in 2010 was 36.8%, 58.9% were aged between 15 and 65 years of age, and 4.3% were aged 65 years or older.