# List of countries by population in 1939

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| 1900 | 1939 | 1989 |
This is a list of countries by population in 1939 (including any dependent, occupied or colonized territories for empires), providing an approximate overview of the world population before World War II.
Estimate numbers are from the beginning of the year, and exact population figures are for countries that were having a census in the year 1939 (which were on various dates in that year).
| Rank | Country/territory | Population c. 1939 | Percentage of world's population |
| | World | 2,300,000,000 | – |
| 1 | British Empire subdivisions United Kingdom – 47,760,000 India – 377,800,000British Africa – 80,235,225 constituents Nigeria – 19,753,000  Egypt – 16,492,000 Anglo-Egyptian Sudan – 6,342,500 Tanganyika – 5,372,812 Kenya – 4,500,000 Uganda – 3,747,200 Gold Coast – 3,700,300 Sierra Leone – 1,974,700 Nyasaland – 1,680,000 Southern Rhodesia – 1,400,000 Northern Rhodesia – 1,390,000 British Cameroons – 1,024,425 Basutoland – 622,000 Mauritius – 422,000 British Somaliland – 350,000 Bechuanaland Protectorate – 275,000 Gambia – 205,000 Swaziland – 158,000 Zanzibar – 150,088 Seychelles – 31,500 Burma – 16,119,000 Australia – 6,968,000Malaya – 5,386,300 constituents Federated Malay States — 2,145,000  Unfederated Malay States — 1,871,000 Straits Settlements — 1,370,300 British West Indies – 3,702,600 constituents Jamaica – 1,178,600 British Honduras – 55,000 Trinidad and Tobago – 476,000 British Guiana – 339,000 Windward Islands – 216,100 constituents Grenada – 89,000 Saint Lucia – 69,100 Saint Vincent and the Grenadines – 58,000 Barbados – 177,000 Leeward Islands – 142,400 constituents Dominica – 50,600 Saint Christopher-Nevis-Anguilla – 37,600 Antigua and Barbuda – 34,100 Montserrat – 13,700 British Virgin Islands – 6,400 The Bahamas – 67,000 Bermuda – 30,500  New Zealand – 1,668,800 Mandatory Palestine – 1,466,500 Papua and New Guinea – 1,292,000 Hong Kong — 1,282,000 Aden – 994,000 Jordan — 991,000 Sarawak — 460,000British Western Pacific Territories – 425,820 constituents Fiji — 210,500 Solomon Islands — 95,000 New Hebrides — 43,000  Tonga — 35,000 Gilbert and Ellice Islands — 33,400 Niue — 4,000 Nauru – 3,400 Tokelau — 1,300 Pitcairn Islands – 220 Cyprus — 393,000 Muscat and Oman — 386,000 Newfoundland – 314,900 North Borneo — 300,000 Malta – 269,000 Trucial States — 110,000 Maldives — 87,000 Kuwait — 50,000 Brunei – 38,000 Gibraltar – 19,000 Saint Helena – 4,700 Falkland Islands – 2,400 | 545,463,825 | 23.7% |
| 2 | Japanese Empire subdivisions  Japan – 71,900,000 Recently occupied China – 200,000,000 including Reformed Government of the Republic of China Provisional Government of the Republic of China  Mengjiang  Manchukuo – 50,000,000 Korea – 24,326,000 Formosa – 6,586,000 South Pacific Mandate – 127,000 | 304,119,000 | 13.2% |
| 3 | China | 267,568,000 | 11.6% |
| 4 | Soviet Union subdivisions Russian SFSR – 108,377,000 Ukrainian SSR – 32,425,000 Uzbek SSR – 6,271,269 Kazakh SSR – 6,081,000 Byelorussian SSR – 5,568,994 Georgian SSR – 3,540,023 Azerbaijan SSR – 3,205,000 Kirghiz SSR – 1,458,213 Tajik SSR – 1,458,091 Armenian SSR – 1,282,338 Turkmen SSR – 1,251,883 | 170,918,811 | 7.4% |
| 5 | United States subdivisions  United States – 131,028,000 Hawaii – 422,770 Alaska – 59,278 Puerto Rico – 1,543,913 Philippines – 16,000,303 Guam – 22,800 | 138,499,069 | 6.0% |
| 6 | French Empire subdivisions  France – 42,000,000 French Indochina – 24,664,000French North Africa – 16,920,000 constituents French Algeria – 7,517,000 French Morocco – 6,622,200 French Tunisia – 2,781,000 French West Africa – 13,393,200 constituents French Sudan – 3,635,100 French Upper Volta – 3,308,000 French Guinea – 2,065,500 Colony of Niger – 1,809,600 French Dahomey – 1,532,000 French Togoland – 1,043,000 French Equatorial Africa – 4,421,000 constituents French Congo – 2,400,000 French Chad – 2,021,000 French Madagascar – 3,900,000 Syria – 2,516,000 French Cameroons – 2,381,272 Lebanon – 1,168,000 French Comoros – 137,000 French Polynesia – 51,200 French Guiana – 24,000 | 111,524,472 | 4.8% |
| 7 | Germany subdivisions  Germany – 69,314,000 Protectorate of Bohemia and Moravia – 7,380,000Austria – 6,658,000Sudetenland – 3,261,636Memel – 141,645 | 86,755,281 | 3.8% |
| 8 | Dutch Empire subdivisions  Netherlands – 8,729,000 Dutch East Indies – 69,435,000 Dutch Guyana – 173,100 Aruba – 29,200 Curaçao and Dependencies – ? Sint Maarten – ? | 78,366,300 | 3.4% |
| 9 | Italian Empire subdivisions  Italy – 43,400,000 Italian East Africa – 12,100,000 Albania – 1,063,893 Italian Libya – 893,774 Italian Islands of the Aegean – 132,489 Italian concession of Tientsin – 6,261 | 57,596,517 | 2.5% |
| 10 | Brazil | 40,289,000 | 1.8% |
| 11 | Poland | 34,849,000 | 1.5% |
| 12 | Spanish Empire subdivisions  Spain – 25,637,000 Spanish Morocco – 735,800  Spanish Sahara– 450,000 | 26,822,800 | 1.2% |
| 13 | Belgian Empire subdivisions  Belgium – 8,387,000 Belgian Congo – 10,304,100 Ruanda-Urundi – 3,800,000 | 22,491,000 | 1.0% |
| 14 | Romania | 19,933,800 | 0.9% |
| 15 | Mexico | 19,320,000 | 0.8% |
| 16 | Portuguese Empire subdivisions  Portugal – 7,627,000 Mozambique – 5,086,500 Angola – 3,740,800 Portuguese India – 624,100 constituents Goa – 583,700Dadra and Nagar Haveli – 40,400 Portuguese Timor – 480,000 Portuguese Guinea – 420,000 Macau – 374,700 Cape Verde – 181,300 São Tomé and Príncipe – 61,000 | 18,595,400 | 0.8% |
| 17 | Turkey | 17,370,000 | 0.8% |
| 18 | Yugoslavia | 15,490,000 | 0.7% |
| 19 | Thailand | 15,023,000 | 0.7% |
| 20 | Persia | 14,340,000 | 0.6% |
| 21 | Argentina | 13,948,000 | 0.6% |
| 22 | Canada | 11,267,000 | 0.5% |
| 23 | Union of South Africa | 10,160,000 | 0.4% |
| 24 | Hungary | 9,129,000 | 0.4% |
| 25 | Colombia | 8,896,000 | 0.4% |
| 26 | Greece | 7,222,000 | 0.3% |
| 27 | Afghanistan | 6,970,000 | 0.3% |
| 28 | Peru | 6,572,000 | 0.3% |
| 29 | Bulgaria | 6,458,000 | 0.3% |
| 30 | Sweden | 6,341,000 | 0.3% |
| 31 | Nepal | 6,087,000 | 0.3% |
| 32 | Chile | 4,914,000 | 0.2% |
| 33 | Cuba | 4,235,000 | 0.18% |
| 34 | Switzerland | 4,210,000 | 0.18% |
| 35 | Denmark (including colonies) subdivisions  Denmark – 3,795,000 Iceland – 118,900 Faroe Islands – 26,900 Greenland – 18,400 | 3,959,200 | 0.17% |
| 36 | Finland | 3,700,000 | 0.16% |
| 37 | Iraq | 3,698,000 | 0.16% |
| 38 | Venezuela | 3,628,000 | 0.16% |
| 39 | Ireland | 2,960,000 | 0.13% |
| 40 | Norway | 2,945,000 | 0.13% |
| 41 | Yemen | 2,775,000 | 0.12% |
| 42 | Haiti | 2,707,000 | 0.12% |
| 43 | Saudi Arabia | 2,670,000 | 0.12% |
| 44 | Bolivia | 2,659,000 | 0.12% |
| 45 | Slovakia | 2,655,000 | 0.12% |
| 46 | Lithuania | 2,575,000 | 0.11% |
| 47 | Ecuador | 2,412,000 | 0.10% |
| 48 | Guatemala | 2,150,000 | 0.093% |
| 49 | Latvia | 1,994,500 | 0.087% |
| 50 | Uruguay | 1,953,000 | 0.085% |
| 51 | Dominican Republic | 1,634,000 | 0.071% |
| 52 | El Salvador | 1,459,600 | 0.063% |
| 53 | Estonia | 1,134,000 | 0.049% |
| 54 | Honduras | 1,096,950 | 0.048% |
| 55 | Albania | 1,073,000 | 0.047% |
| 56 | Tibet | 1,000,000 | 0.043% |
| 57 | Paraguay | 931,800 | 0.041% |
| 58 | Mongolia | 819,000 | 0.036% |
| 59 | Nicaragua | 806,000 | 0.035% |
| 60 | Liberia | 780,000 | 0.034% |
| 61 | Costa Rica | 623,400 | 0.027% |
| 62 | Panama | 605,000 | 0.026% |
| 63 | Bhutan (semi-independent British protectorate) | 470,000 | 0.020% |
| 64 | Danzig | 408,000 | 0.018% |
| 65 | Luxembourg | 295,000 | 0.013% |
| 66 | Monaco | 24,000 | 0.0010% |
| 67 | San Marino | 14,500 | 0.00063% |
| 68 | Liechtenstein | 13,000 | 0.00057% |
| 69 | Andorra | 6,000 | 0.00026% |
| 70 | Vatican City | 1,000 | 0.000046% |