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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.
Over the last 50 years, Nigeria's urban population has grown at an average annual growth rate of more than 6.5% without commensurate increases in social amenities and infrastructure." He also stated that the population "grew substantially from 17.3% in 1967 to 49.4% in 2017." [26] Population pyramid of Nigeria in 1963 (Hausa)
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 table below shows annual population growth rate history and projections for various areas, countries, regions and sub-regions from various sources for various time periods. The right-most column shows a projection for the time period shown using the medium fertility variant. Preceding columns show actual history.
Population age pyramid of Niger in 2020 Wodaabe women with traditional facial tattoos. As of 2021, 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). [128] [129]
Map of Nigerian states by population density. The following table presents a listing of Nigeria's 36 states ranked in order of their total population based on the 2006 Census figures, [1] as well as their 2019 projected populations, which were published by the National Bureau of Statistics. [2]
Population censuses have been taken in Nigeria during colonial time in 1866, 1871, 1896, 1901, 1911, 1921 and 1952. The censuses covered only the southern part of the country except for the 1952 census which was country wide, and the censuses before 1921 were based on administrative estimates rather than on an actual enumeration.
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]