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Niger's very high total fertility rate (6.89 children born per woman, which is the highest in the world [2]), nonetheless, means that nearly half (49%) of the Nigerien population is under age 15. School attendance is low (34%), including 38% of males and 27% of females.
Population age pyramid of Niger in 2020 Wodaabe women with traditional facial tattoos As of 2021 [update] , the population of Niger was 25,252,722. [ 14 ] [ 15 ] Niger's population has rapidly increased from its population of 3.4 million in 1960 and has a current growth rate of 3.3% (7.1 children per mother).
World population pyramid from 1950 to projected in 2100 (UN, World Population Prospects 2017) A population pyramid (age structure diagram) or "age-sex pyramid" is a graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically takes the shape of a pyramid when the population is growing. [1]
The numbers show total births minus total deaths per 1,000 population for the region for each time period. The first four columns show actual rate of natural increase. The remaining columns show projections using the medium fertility variant. All numbers are from the UN Population Division. [4]
As of 2009, the average birth rate (unclear whether this is the weighted average rate per country [with each country getting a weight of 1], or the unweighted average of the entire world population) for the whole world is 19.95 per year per 1000 total population, a 0.48% decline from 2003's world birth rate of 20.43 per 1000 total population.
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English: Population pyramid of the world in continental groupings in 2023 Note: The continental groupings used here are defined by United Nations geoscheme regions, ones used are as follows; Europe; Asia; Africa; Oceania; Northern America and Latin America and the Caribbean (two split categories)
Historic population of Japan (1920–2010) with projected population (2011–2060). As of 2016, Japan has the third lowest crude birth rate (i.e. not allowing for the population's age distribution) in the world, with only Saint Pierre and Miquelon and Monaco having lower crude birth rates. [ 32 ]