note: Angola's national statistical agency projects the country's 2017 population to be 28.4 million

no indigenous inhabitants, but there are both permanent and summer-only staffed research stations

note: 53 countries have signed the 1959 Antarctic Treaty; 30 of those operate through their National Antarctic Program a number of seasonal-only (summer) and year-round research stations on the continent and its nearby islands south of 60 degrees south latitude (the region covered by the Antarctic Treaty); the population engaging in and supporting science or managing and protecting the Antarctic region varies from approximately 4,400 in summer to 1,100 in winter; in addition, approximately 1,000 personnel, including ship's crew and scientists doing onboard research, are present in the waters of the treaty region

as of 2017, peak summer (December-February) maximum capacity in scientific stations - 4,877 total; Argentina 601, Australia 243, Belarus 12, Belgium 40, Brazil 66, Bulgaria 22, Chile 433, China 166, Czechia 20, Ecuador 34, Finland 17, France 90, France and Italy jointly 80, Germany 104, India 113, Italy 120, Japan 130, South Korea 130, Netherlands 10, NZ 86, Norway 70, Peru 30, Poland 40, Russia 335, South Africa 80, Spain 98, Sweden 20, Ukraine 24, UK 196, US 1,399, Uruguay 68 (2017)

winter (June-August) maximum capacity in scientific station - 1,036 total; Argentina 221, Australia 52, Brazil 15, Chile 114, China 32, France 24, France and Italy jointly 13, Germany 9, India 48, Japan 40, Netherlands 10, South Korea 25, NZ 11, Norway 7, Poland 16, Russia 125, South Africa 15, Ukraine 12, UK 44, US 215, Uruguay 8 (2017)

research stations operated within the Antarctic Treaty area (south of 60 degrees south latitude) by National Antarctic Programs year-round stations - approximately 40 total; Argentina 6, Australia 3, Brazil 1, Chile 6, China 2, France 1, France and Italy jointly 1, Germany 1, India 2, Japan 1, Netherlands 1, South Korea 2, NZ 1, Norway 1, Poland 1, Russia 5, South Africa 1, Ukraine 1, UK 2, US 3, Uruguay 2 (2017)

a range of seasonal-only (summer) stations, camps, and refuges - Argentina, Australia, Belarus, Belgium, Bulgaria, Brazil, Chile, China, Czechia, Ecuador, Finland, France, Germany, India, Italy, Japan, Netherlands, South Korea, New Zealand, Norway, Peru, Poland, Russia, South Africa, Spain, Sweden, Ukraine, UK, US, and Uruguay (2017)

in addition, during the austral summer some nations have numerous occupied locations such as tent camps, summer-long temporary facilities, and mobile traverses in support of research

note: Indonesian fishermen are allowed access to the lagoon and fresh water at Ashmore Reef's West Island; access to East and Middle Islands is by permit only

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: immigrants make up approximately 48% of the total population, according to UN data (2017)

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: approximately 1,200 former agricultural workers resident in the Chagos Archipelago, often referred to as Chagossians or Ilois, were relocated to Mauritius and the Seychelles in the 1960s and 1970s; approximately 3,000 UK and US military personnel and civilian contractors living on the island of Diego Garcia (2018)

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: most of the population lives on Grand Cayman

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: the Cook Islands' Ministry of Finance & Economic Management estimated the resident population to have been 11,700 in September 2016

note: there is a staff of four at the meteorological station on Willis Island

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

rank by population: Germany - 80,457,737 France - 67,364,357 United Kingdom - 65,105,246 Italy - 62,246,674 Spain - 49,331,076 Poland - 38,420,687 Romania - 21,457,116 Netherlands - 17,151,228 Belgium - 11,570,762 Greece - 10,761,523 Czechia - 10,686,269 Portugal - 10,355,493 Sweden - 10,040,995 Hungary - 9,825,704 Austria - 8,793,370 Bulgaria - 7,057,504 Denmark - 5,809,502 Finland - 5,537,364 Slovakia - 5,445,040 Ireland - 5,068,050 Croatia - 4,270,480 Lithuania - 2,793,284 Slovenia - 2,102,126 Latvia - 1,923,559 Estonia - 1,244,288 Cyprus - 1,237,088 Luxembourg - 605,764 Malta - 449,043 (July 2018 est.)

note: data include all persons usually resident in the islands at the time of the 2016 census

note: the above figure is for metropolitan France and five overseas regions; the metropolitan France population is 62,814,233

Ile Amsterdam (Ile Amsterdam et Ile Saint-Paul): uninhabited but has a meteorological station
Ile Saint-Paul (Ile Amsterdam et Ile Saint-Paul): uninhabited but is frequently visited by fishermen and has a scientific research cabin for short stays
Iles Crozet: uninhabited except for 18 to 30 people staffing the Alfred Faure research station on Ile del la Possession
Iles Kerguelen: 50 to 100 scientists are located at the main base at Port-aux-Francais on Ile Kerguelen
Bassas da India (Iles Eparses): uninhabitable
Europa Island, Glorioso Islands, Juan de Nova Island (Iles Eparses): a small French military garrison and a few meteorologists on each possession; visited by scientists
Tromelin Island (Iles Eparses): uninhabited, except for visits by scientists

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: American civilians evacuated in 1942 after Japanese air and naval attacks during World War II; occupied by US military during World War II but abandoned after the war; public entry is by special-use permit from US Fish and Wildlife Service only and generally restricted to scientists and educators; visited annually by US Fish and Wildlife Service

note: approximately 22,000 Israeli settlers live in the Golan Heights (2016); approximately 201,000 Israeli settlers live in East Jerusalem (2014)

note: military personnel operate the the weather and coastal services radio station

note: Millersville settlement on western side of island occasionally used as a weather station from 1935 until World War II, when it was abandoned; reoccupied in 1957 during the International Geophysical Year by scientists who left in 1958; public entry is by special-use permit from US Fish and Wildlife Service only and generally restricted to scientists and educators; visited annually by US Fish and Wildlife Service

note: in previous years, there was an average of 1,100 US military and civilian contractor personnel present; as of September 2001, population had decreased significantly when US Army Chemical Activity Pacific (USACAP) departed; as of May 2005 all US Government personnel had left the island

note: increased estimate reflects revised assumptions about the net migration rate due to the increased flow of Syrian refugees

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: Kuwait's Public Authority for Civil Information estimates the country's total population to be 4,437,590 for 2017, with immigrants accounting for more than 69.5%

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: immigrants make up just over 12% of the total population, according to UN data (2017)

note: immigrants make up 65% of the total population, according to UN data (2017)

note: Macau's statistical agency estimated the total population to be approximately 648,550 as of September 2017

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: immigrants make up almost 55% of the total population, according to UN data (2017)

note: Mongolia is one of the least densely populated countries in the world (2 people per sq km); twice as many ethnic Mongols (some 6 million) live in Inner Mongolia (Nei Mongol) in neighboring China

note: an estimated 8,000 refugees left the island following the resumption of volcanic activity in July 1995; some have returned

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: because of the island's limited economic and educational opportunities, Niueans have emigrated for decades - primarily to New Zealand, but also to Australia and other Pacific island states; Niue's population peaked in 1966 at 5,194, but by 2005 had fallen to 1,508; since then it has rebounded slightly; as of 2013, 23,883 people of Niuean ancestry lived in New Zealand - with more than 20% Niue-born; this means that there are about 15 times as many persons of Niuean living in New Zealand as in Niue, possibly the most eccentric population distribution in the world

note: immigrants make up approximately 45% of the total population (2017)

note: provisional results of Pakistan's 2017 national census estimate the country's total population to be 207,774,000

note: variable temporary population of 4 to 20 staff and scientists of the Nature Conservancy and the US Fish and Wildlife Service

note: Chinese activity has increased in recent years, particularly on Woody Island, where the population exceeds 1,000; there are scattered Chinese garrisons on some other islands

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: Saint Helena's statistical agency estimated the enumerated national population (including Ascension Island and Tristan da Cuhna) to be 5,901 in 2016, according to the 2016 census; only Saint Helena, Ascension, and Tristan da Cunha islands are inhabited, none of the other nearby islands/islets are

note: immigrants make up 37% of the total population, according to UN data (2017)

note: does not include the population of Kosovo

note: this estimate was derived from an official census taken in 1975 by the Somali Government; population counting in Somalia is complicated by the large number of nomads and by refugee movements in response to famine and clan warfare

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: the small military garrison on South Georgia withdrew in March 2001, replaced by a permanent group of scientists of the British Antarctic Survey, which also has a biological station on Bird Island; the South Sandwich Islands are uninhabited

note: there are scattered garrisons occupied by military personnel of several claimant states

note: approximately 22,000 Israeli settlers live in the Golan Heights (2016)

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

some sources suggest Turkmenistan's population could be as much as 1 to 2 million people lower than available estimates because of large-scale emigration during the last 10 years

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: the UN estimated the country's total population was 9,400,145 as of mid-year 2017; immigrants make up more than 88% of the total population, according to UN data (2017)

constituent countries by percentage of total population:
England 84%
Scotland 8%
Wales 5%
Northern Ireland 3%

note: public entry is only by special-use permit from US Fish and Wildlife Service and generally restricted to scientists and educators; visited annually by US Fish and Wildlife Service

Jarvis Island: Millersville settlement on western side of island occasionally used as a weather station from 1935 until World War II, when it was abandoned; reoccupied in 1957 during the International Geophysical Year by scientists who left in 1958; currently unoccupied

Johnston Atoll: in previous years, an average of 1,100 US military and civilian contractor personnel were present; as of May 2005, all US Government personnel had left the island

Midway Islands: approximately 40 people make up the staff of US Fish and Wildlife Service and their services contractor living at the atoll

Palmyra Atoll: four to 20 Nature Conservancy, US Fish and Wildlife staff, and researchers

note: approximately 100 military personnel and civilian contractors maintain and operate the airfield and communications facilities

note: approximately 391,000 Israeli settlers live in the West Bank (2016); approximately 201,200 Israeli settlers live in East Jerusalem (2014)

note: estimate is based on projections by age, sex, fertility, mortality, and migration; fertility and mortality are based on data from neighboring countries

top ten most populous countries (in millions): China 1379.3; India 1281.93; United States 326.63; Indonesia 260.58; Brazil 207.35; Pakistan 204.92; Nigeria 190.63; Bangladesh 157.83; Russia 142.26; Japan 126.45;

ten least populous countries: Holy See (Vatican City) 1,000; Montserrat 5,292; Saint Pierre and Miquelon 5,533; Saint Barthelemy 7,184; Saint Helena, Ascension, and Tristan de Cunha 7,828; Cook Islands 9,290; Tuvalu 11,052; Nauru 11,359; Wallis and Futuna 15,714; Anguilla 17,087;

ten most densely populated countries (population per sq km): Macau 21,346; Monaco 15,322; Singapore 8,572; Hong Kong 6,702; Gaza Strip 4,987; Gibraltar 4,523; Bahrain 1,857; Maldives 1,318; Malta 1,317; Bermuda 1,312;

ten least densely populated countries (population per sq km): Greenland less than 1; Mongolia 2; Western Sahara 2.3; Australia 3; Namibia 3; Iceland 3.4; Mauritania 3.6; Guyana 3.7; Libya 3.8; Suriname 3.8

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected

note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected