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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]
Population density (people per km 2) by country This is a list of countries and dependencies ranked by population density , sorted by inhabitants per square kilometre or square mile . The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1 .
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.
The birth rates [1] and death rates [2] in columns one and two are the CIA World Factbook estimates for the year 2022 unless otherwise noted, rounded to the nearest tenth (except for Mayotte and the Falkland Islands with 2010 and 2012 estimates respectively). The natural increase rate in column three is calculated from the rounded values of ...
The ranking here is according to the national figures, which may be estimates or somewhat out of date so the ranking of countries that are very close in population is approximate. The United Nations estimates are those published in the UN's World Population Prospects as of 2023 [update] , [ 2 ] which are based on censuses, population registers ...
In 2006, Protestants made up 2.1% of Italy's population, and members of Eastern Orthodox churches comprised 1.2% or more than 700,000 Eastern Orthodox Christians including 180,000 Greek Orthodox, [116] 550,000 Pentecostals and Evangelists (0.8%), of whom 400,000 are members of the Assemblies of God, about 250,000 are Jehovah's Witnesses (0.4% ...
According to ISTAT, Italy's population is set to decline to 54.4 million people by 2050 from 59 million in 2022, when births dropped to a new historic low of under 400,000.
Population of the present-day top seven most-populous countries, 1800 to 2100. Future projections are based on the 2024 UN's medium-fertility scenario. Chart created by Our World In Data in 2024. The following is a list of countries by past and projected future population. This assumes that countries stay constant in the unforeseeable future ...