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The data in the list are also of variable quality and timeliness, as only irregularly updated estimates are available for many countries. Most of the entries in the list come from the Central Intelligence Agency's World Factbook database or from national statistical offices.
The current world population growth is approximately 1.09%. [5] People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [5] The world's literacy rate has increased dramatically in the last 40 years, from 66.7% in 1979 to 86.3% today. [13]
The lists are commonly used in economics literature to compare the levels of ethnic, cultural, linguistic and religious fractionalization in different countries. [1] [2] Fractionalization is the probability that two individuals drawn randomly from the country's groups are not from the same group (ethnic, religious, or whatever the criterion is).
Chart created by Our World In Data in 2024. The UN Population Division has calculated the future population of the world's countries, based on current demographic trends. The UN's 2024 report projects world population to be 8.1 billion in 2024, about 9.6 billion in 2050, and about 10.2 billion in 2100.
Racial and ethnic demographics of the United States in percentage of the population. The United States census enumerated Whites and Blacks since 1790, Asians and Native Americans since 1860 (though all Native Americans in the U.S. were not enumerated until 1890), "some other race" since 1950, and "two or more races" since 2000. [2]
For 2017, government figures place Spanish as being spoken by 82.6% of the population, but among Amerindian languages, another decrease is registered. Of the indigenous languages, Quechua remains the most spoken, and even today is used by some 13.9% of the total Peruvian population or a third of Peru's total indigenous population.
In the words of Soviet politician Anastas Mikoyan, the Soviet Union was "creating and organising new nations" [69] The government of the U.S.S.R. was eager to get ethnic data for many ethnic groups in order to create republics and autonomous regions for many of these ethnic groups and nationalities, and later on (under Joseph Stalin) in order ...
Based on the 2022 revision of the World Population Prospects [4] [5], the population of Zimbabwe was estimated by the United Nations at 15,993,524 in 2021. About 38.9% comprised youths under 15, while another 56.9% grouped persons aged between 15 and 65 years. Only around 4.2% of citizens were apparently over 65. [6]