Population Projections by Country to 2100
By Marko Visic ยท Updated
The UN projects the world population to grow from 8.30 billion in 2026 to 9.66 billion in 2050, peaking at 10.29 billion in 2084. Pick a country and a year below to see its projection.
Data: UN World Population Prospects 2024, medium variant.
In 2050, World is projected to have 9.66B people โ +1.36B (+16.4%) vs 8.30B today.
The UN projects the world's population to peak at 10.29B in 2084 โ about 58 years from now โ then decline.
- When you turn 65 in 2055, the world's population is projected to be 9.85B (+18.6% vs 2026).
- When you turn 80 in 2070: 10.19B (+22.8% vs 2026).
โ Source: UN World Population Prospects 2024, medium variant (population.un.org/wpp). UN also publishes low- and high-variant projections that diverge substantially after 2050 โ the medium variant is the central published estimate.
Population trajectory, 1950 to 2100
WorldSolid blue line: UN estimates, 1950 to 2023 (history). Dashed line: medium-variant projection to 2100. Green marker is 2026 (today); purple marker tracks the slider year; red marker (if shown) is the projected peak.
World population trajectory to 2100
UN WPP 2024 medium variantThe world population is projected to grow from 8.30 billion in 2026 to 9.66 billion in 2050, peaking at 10.29 billion in 2084 before slowly declining.
Source: UN World Population Prospects 2024 โ annual world population, medium variant.
When does each country peak?
UN WPP 2024 medium variant ยท 194 countriesSource: computed from UN WPP 2024 per-country annual population projections (medium variant). A country is "past peak" if its population stopped rising before 2026, and "still growing in 2100" if its 2100 population is its highest and above its level a decade earlier.
Fastest-growing and fastest-shrinking countries by 2050
UN WPP 2024 ยท % change 2026 to 2050The fastest-growing countries are led by the Democratic Republic of the Congo (+87.3% by 2050); the fastest-shrinking by Bosnia and Herzegovina (โ19.4%). Both lists are limited to countries with at least 1 million people in 2026, so the ranking reflects countries with real demographic weight.
Source: computed from UN WPP 2024 medium-variant projections, 2026 to 2050.
How UN projections work
A lower-fertility scenario. By 2100 it gives a world population of about 6.99 billion.
The UN's central projection, used on this page. It gives 10.18 billion in 2100.
A higher-fertility scenario. By 2100 it gives about 14.40 billion.
The low and high variants are lower- and higher-fertility scenarios, not probabilities. For a probability range, the UN publishes prediction intervals: the 95% interval for 2100 is 9.05 to 11.44 billion, and for 2050 it is 9.42 to 9.90 billion.
Source: UN World Population Prospects 2024 โ medium, low and high variants plus the 80% and 95% prediction intervals, from the same UN release.
All 194 countries projected to 2050 and 2100
Ranked by 2026 population ยท UN WPP 2024| # | Country | 2026 | 2050 | Change, 2026 to 2050 | 2100 | Change, 2026 to 2100 | Peak year |
|---|---|---|---|---|---|---|---|
| 1 | India | 1476.6M | 1679.6M | +13.5% | 1505.3M | +2.0% | 2061 |
| 2 | China | 1412.9M | 1260.3M | โ10.6% | 633.4M | โ55.1% | 2021 |
| 3 | United States | 349.0M | 380.8M | +9.1% | 421.3M | +20.7% | 2100 |
| 4 | Indonesia | 287.9M | 320.7M | +11.4% | 295.5M | +2.6% | 2058 |
| 5 | Pakistan | 259.3M | 371.9M | +43.4% | 511.0M | +97.1% | 2100 |
| 6 | Nigeria | 242.4M | 359.2M | +48.2% | 476.7M | +96.7% | 2100 |
| 7 | Brazil | 213.6M | 217.5M | +1.8% | 163.4M | โ23.5% | 2042 |
| 8 | Bangladesh | 177.8M | 214.7M | +20.8% | 208.6M | +17.3% | 2071 |
| 9 | Russia | 143.4M | 136.1M | โ5.1% | 126.4M | โ11.9% | 1991 |
| 10 | Ethiopia | 138.9M | 225.0M | +62.0% | 367.3M | +164.4% | 2100 |
| 11 | Mexico | 133.0M | 148.9M | +12.0% | 130.2M | โ2.1% | 2058 |
| 12 | Japan | 122.4M | 105.1M | โ14.1% | 76.8M | โ37.3% | 2009 |
| 13 | Egypt | 120.1M | 161.6M | +34.6% | 201.9M | +68.1% | 2100 |
| 14 | Philippines | 117.7M | 134.4M | +14.2% | 114.2M | โ3.0% | 2057 |
| 15 | Democratic Republic of the Congo | 116.5M | 218.2M | +87.3% | 430.7M | +269.7% | 2100 |
| 16 | Vietnam | 102.2M | 110.0M | +7.6% | 91.7M | โ10.3% | 2049 |
| 17 | Iran | 93.2M | 101.9M | +9.3% | 80.0M | โ14.2% | 2053 |
| 18 | Turkey | 87.9M | 91.3M | +3.9% | 65.3M | โ25.7% | 2047 |
| 19 | Germany | 83.6M | 78.3M | โ6.3% | 70.9M | โ15.2% | 2024 |
| 20 | Tanzania | 72.6M | 129.6M | +78.5% | 262.8M | +262.0% | 2100 |
| 21 | Thailand | 71.6M | 66.4M | โ7.3% | 45.6M | โ36.3% | 2022 |
| 22 | United Kingdom | 69.9M | 75.5M | +8.0% | 74.3M | +6.3% | 2072 |
| 23 | France | 66.7M | 68.2M | +2.2% | 68.5M | +2.7% | 2095 |
| 24 | South Africa | 65.5M | 79.2M | +20.9% | 94.3M | +44.0% | 2100 |
| 25 | Italy | 58.9M | 51.9M | โ11.9% | 35.4M | โ39.9% | 2014 |
| 26 | Kenya | 58.6M | 83.6M | +42.7% | 104.2M | +77.8% | 2098 |
| 27 | Myanmar | 55.2M | 58.6M | +6.2% | 49.7M | โ10.0% | 2049 |
| 28 | Colombia | 53.9M | 59.4M | +10.2% | 47.1M | โ12.6% | 2050 |
| 29 | Sudan | 53.3M | 85.2M | +59.8% | 136.9M | +156.8% | 2100 |
| 30 | Uganda | 52.8M | 85.4M | +61.7% | 120.8M | +128.8% | 2100 |
| 31 | South Korea | 51.6M | 45.1M | โ12.6% | 21.8M | โ57.8% | 2020 |
| 32 | Algeria | 48.0M | 59.6M | +24.2% | 64.5M | +34.4% | 2090 |
| 33 | Iraq | 48.0M | 71.9M | +49.8% | 100.6M | +109.6% | 2100 |
| 34 | Spain | 47.9M | 44.9M | โ6.3% | 33.1M | โ30.9% | 2023 |
| 35 | Argentina | 46.0M | 48.3M | +5.0% | 38.3M | โ16.7% | 2050 |
| 36 | Afghanistan | 45.0M | 76.9M | +70.9% | 130.2M | +189.3% | 2100 |
| 37 | Yemen | 43.0M | 71.0M | +65.1% | 110.0M | +155.8% | 2100 |
| 38 | Canada | 40.5M | 45.6M | +12.6% | 53.6M | +32.3% | 2100 |
| 39 | Angola | 40.2M | 74.3M | +84.8% | 150.0M | +273.1% | 2100 |
| 40 | Ukraine | 39.5M | 32.0M | โ19.0% | 15.2M | โ61.5% | 1993 |
| 41 | Morocco | 38.8M | 43.4M | +11.9% | 37.9M | โ2.3% | 2058 |
| 42 | Poland | 37.8M | 32.8M | โ13.2% | 19.3M | โ48.9% | 2023 |
| 43 | Uzbekistan | 37.7M | 52.2M | +38.5% | 74.3M | +97.3% | 2100 |
| 44 | Mozambique | 36.6M | 63.5M | +73.5% | 104.3M | +185.0% | 2100 |
| 45 | Malaysia | 36.4M | 44.3M | +21.7% | 44.0M | +20.9% | 2072 |
| 46 | Ghana | 35.7M | 50.6M | +41.7% | 67.5M | +89.1% | 2100 |
| 47 | Saudi Arabia | 35.2M | 47.7M | +35.5% | 71.0M | +101.7% | 2100 |
| 48 | Peru | 34.9M | 40.6M | +16.3% | 38.2M | +9.5% | 2066 |
| 49 | Madagascar | 33.5M | 53.2M | +58.8% | 85.3M | +154.6% | 2100 |
| 50 | Cรดte d'Ivoire | 33.5M | 55.7M | +66.3% | 104.0M | +210.4% | 2100 |
| 51 | Cameroon | 30.6M | 51.1M | +67.0% | 88.9M | +190.5% | 2100 |
| 52 | Nepal | 29.6M | 34.6M | +16.9% | 31.8M | +7.4% | 2067 |
| 53 | Niger | 28.8M | 52.5M | +82.3% | 90.8M | +215.3% | 2100 |
| 54 | Venezuela | 28.6M | 31.1M | +8.7% | 28.3M | โ1.0% | 2057 |
| 55 | Australia | 27.2M | 32.5M | +19.5% | 43.1M | +58.5% | 2100 |
| 56 | North Korea | 26.6M | 25.8M | โ3.0% | 19.5M | โ26.7% | 2032 |
| 57 | Syria | 26.5M | 37.8M | +42.6% | 43.7M | +64.9% | 2086 |
| 58 | Mali | 25.9M | 46.2M | +78.4% | 79.4M | +206.6% | 2100 |
| 59 | Burkina Faso | 24.6M | 37.3M | +51.6% | 49.9M | +102.8% | 2100 |
| 60 | Sri Lanka | 23.3M | 24.8M | +6.4% | 21.2M | โ9.0% | 2051 |
| 61 | Malawi | 22.8M | 37.4M | +64.0% | 59.1M | +159.2% | 2100 |
| 62 | Zambia | 22.5M | 38.1M | +69.3% | 64.5M | +186.7% | 2100 |
| 63 | Chad | 21.6M | 38.9M | +80.1% | 69.5M | +221.8% | 2100 |
| 64 | Kazakhstan | 21.1M | 26.5M | +25.6% | 33.7M | +59.7% | 2100 |
| 65 | Somalia | 20.3M | 37.2M | +83.3% | 67.4M | +232.0% | 2100 |
| 66 | Chile | 19.9M | 20.3M | +2.0% | 13.4M | โ32.7% | 2041 |
| 67 | Senegal | 19.4M | 30.4M | +56.7% | 47.0M | +142.3% | 2100 |
| 68 | Guatemala | 19.0M | 24.7M | +30.0% | 25.9M | +36.3% | 2077 |
| 69 | Romania | 18.8M | 16.0M | โ14.9% | 10.8M | โ42.6% | 1991 |
| 70 | Netherlands | 18.4M | 19.0M | +3.3% | 17.5M | โ4.9% | 2041 |
| 71 | Ecuador | 18.4M | 21.3M | +15.8% | 19.1M | +3.8% | 2063 |
| 72 | Cambodia | 18.1M | 21.9M | +21.0% | 22.7M | +25.4% | 2078 |
| 73 | Zimbabwe | 17.3M | 25.9M | +49.7% | 37.2M | +115.0% | 2100 |
| 74 | Guinea | 15.4M | 23.4M | +51.9% | 32.0M | +107.8% | 2100 |
| 75 | Benin | 15.2M | 24.4M | +60.5% | 39.6M | +160.5% | 2100 |
| 76 | Rwanda | 14.9M | 22.7M | +52.3% | 32.8M | +120.1% | 2100 |
| 77 | Burundi | 14.7M | 24.1M | +63.9% | 37.9M | +157.8% | 2100 |
| 78 | Bolivia | 12.7M | 16.1M | +26.8% | 17.8M | +40.2% | 2086 |
| 79 | South Sudan | 12.4M | 18.3M | +47.6% | 23.8M | +91.9% | 2100 |
| 80 | Tunisia | 12.4M | 13.1M | +5.6% | 10.7M | โ13.7% | 2051 |
| 81 | Haiti | 12.0M | 14.7M | +22.5% | 15.2M | +26.7% | 2076 |
| 82 | Belgium | 11.8M | 11.9M | +0.8% | 11.1M | โ5.9% | 2044 |
| 83 | Dominican Republic | 11.6M | 13.0M | +12.1% | 11.7M | +0.9% | 2061 |
| 84 | Jordan | 11.6M | 16.4M | +41.4% | 21.3M | +83.6% | 2100 |
| 85 | United Arab Emirates | 11.6M | 15.4M | +32.8% | 26.1M | +125.0% | 2100 |
| 86 | Honduras | 11.2M | 14.8M | +32.1% | 17.0M | +51.8% | 2090 |
| 87 | Tajikistan | 11.0M | 15.6M | +41.8% | 20.2M | +83.6% | 2100 |
| 88 | Papua New Guinea | 10.9M | 14.9M | +36.7% | 18.6M | +70.6% | 2100 |
| 89 | Cuba | 10.9M | 9.4M | โ13.8% | 5.6M | โ48.6% | 2012 |
| 90 | Sweden | 10.7M | 11.3M | +5.6% | 11.4M | +6.5% | 2079 |
| 91 | Czech Republic | 10.5M | 9.8M | โ6.7% | 8.2M | โ21.9% | 2023 |
| 92 | Azerbaijan | 10.5M | 11.2M | +6.7% | 10.0M | โ4.8% | 2050 |
| 93 | Portugal | 10.4M | 9.8M | โ5.8% | 8.8M | โ15.4% | 2010 |
| 94 | Togo | 9.9M | 15.6M | +57.6% | 26.3M | +165.7% | 2100 |
| 95 | Greece | 9.9M | 8.8M | โ11.1% | 6.3M | โ36.4% | 2010 |
| 96 | Israel | 9.6M | 13.1M | +36.5% | 19.7M | +105.2% | 2100 |
| 97 | Hungary | 9.6M | 8.7M | โ9.4% | 7.5M | โ21.9% | 1980 |
| 98 | Austria | 9.1M | 8.7M | โ4.4% | 7.4M | โ18.7% | 2023 |
| 99 | Switzerland | 9.0M | 9.3M | +3.3% | 9.1M | +1.1% | 2051 |
| 100 | Sierra Leone | 9.0M | 12.9M | +43.3% | 15.9M | +76.7% | 2092 |
| 101 | Belarus | 8.9M | 7.5M | โ15.7% | 4.4M | โ50.6% | 1993 |
| 102 | Laos | 8.0M | 9.8M | +22.5% | 9.3M | +16.3% | 2068 |
| 103 | Turkmenistan | 7.7M | 9.6M | +24.7% | 9.9M | +28.6% | 2079 |
| 104 | Libya | 7.5M | 9.3M | +24.0% | 9.8M | +30.7% | 2086 |
| 105 | Kyrgyzstan | 7.4M | 9.6M | +29.7% | 11.7M | +58.1% | 2100 |
| 106 | Nicaragua | 7.1M | 8.8M | +23.9% | 8.6M | +21.1% | 2071 |
| 107 | Paraguay | 7.1M | 8.6M | +21.1% | 9.0M | +26.8% | 2078 |
| 108 | Bulgaria | 6.7M | 5.4M | โ19.4% | 3.5M | โ47.8% | 1988 |
| 109 | Serbia | 6.6M | 5.5M | โ16.7% | 3.7M | โ43.9% | 1987 |
| 110 | Congo | 6.6M | 11.0M | +66.7% | 20.0M | +203.0% | 2100 |
| 111 | El Salvador | 6.4M | 6.7M | +4.7% | 5.1M | โ20.3% | 2047 |
| 112 | Denmark | 6.0M | 6.1M | +1.7% | 5.9M | โ1.7% | 2042 |
| 113 | Singapore | 5.9M | 6.1M | +3.4% | 4.2M | โ28.8% | 2040 |
| 114 | Lebanon | 5.9M | 7.0M | +18.6% | 7.2M | +22.0% | 2080 |
| 115 | Liberia | 5.9M | 8.9M | +50.8% | 12.7M | +115.3% | 2100 |
| 116 | Central African Republic | 5.7M | 10.6M | +86.0% | 18.8M | +229.8% | 2100 |
| 117 | Palestine | 5.7M | 8.5M | +49.1% | 11.5M | +101.8% | 2100 |
| 118 | Oman | 5.7M | 7.8M | +36.8% | 12.1M | +112.3% | 2100 |
| 119 | Norway | 5.7M | 5.9M | +3.5% | 5.4M | โ5.3% | 2050 |
| 120 | Finland | 5.6M | 5.4M | โ3.6% | 4.6M | โ17.9% | 2025 |
| 121 | Mauritania | 5.5M | 9.4M | +70.9% | 17.1M | +210.9% | 2100 |
| 122 | Slovakia | 5.5M | 4.9M | โ10.9% | 3.4M | โ38.2% | 2023 |
| 123 | Ireland | 5.4M | 6.0M | +11.1% | 5.3M | โ1.9% | 2053 |
| 124 | New Zealand | 5.3M | 5.8M | +9.4% | 5.8M | +9.4% | 2078 |
| 125 | Costa Rica | 5.2M | 5.4M | +3.8% | 3.8M | โ26.9% | 2044 |
| 126 | Kuwait | 5.1M | 6.4M | +25.5% | 9.6M | +88.2% | 2100 |
| 127 | Panama | 4.6M | 5.6M | +21.7% | 5.9M | +28.3% | 2080 |
| 128 | Croatia | 3.8M | 3.2M | โ15.8% | 2.1M | โ44.7% | 1990 |
| 129 | Georgia | 3.8M | 3.7M | โ2.6% | 3.0M | โ21.1% | 1988 |
| 130 | Eritrea | 3.7M | 5.7M | +54.1% | 8.4M | +127.0% | 2100 |
| 131 | Mongolia | 3.6M | 4.5M | +25.0% | 5.5M | +52.8% | 2100 |
| 132 | Uruguay | 3.4M | 3.3M | โ2.9% | 2.2M | โ35.3% | 2020 |
| 133 | Qatar | 3.2M | 4.2M | +31.3% | 7.3M | +128.1% | 2100 |
| 134 | Namibia | 3.2M | 4.5M | +40.6% | 5.9M | +84.4% | 2100 |
| 135 | Bosnia and Herzegovina | 3.1M | 2.5M | โ19.4% | 1.4M | โ54.8% | 1991 |
| 136 | Moldova | 3.0M | 2.4M | โ20.0% | 1.5M | โ50.0% | 1991 |
| 137 | Armenia | 2.9M | 2.5M | โ13.8% | 1.7M | โ41.4% | 1991 |
| 138 | Gambia | 2.9M | 4.3M | +48.3% | 5.7M | +96.6% | 2100 |
| 139 | Jamaica | 2.8M | 2.5M | โ10.7% | 1.1M | โ60.7% | 2023 |
| 140 | Lithuania | 2.8M | 2.3M | โ17.9% | 1.2M | โ57.1% | 1991 |
| 141 | Albania | 2.8M | 2.2M | โ21.4% | 1.2M | โ57.1% | 1991 |
| 142 | Gabon | 2.6M | 4.1M | +57.7% | 6.9M | +165.4% | 2100 |
| 143 | Botswana | 2.6M | 3.4M | +30.8% | 3.8M | +46.2% | 2088 |
| 144 | Lesotho | 2.4M | 3.0M | +25.0% | 3.3M | +37.5% | 2083 |
| 145 | Guinea-Bissau | 2.3M | 3.4M | +47.8% | 4.7M | +104.3% | 2100 |
| 146 | Slovenia | 2.1M | 2.0M | โ4.8% | 1.6M | โ23.8% | 2024 |
| 147 | Equatorial Guinea | 2.0M | 3.1M | +55.0% | 5.0M | +150.0% | 2100 |
| 148 | Latvia | 1.8M | 1.5M | โ16.7% | 925,000 | โ48.6% | 1989 |
| 149 | North Macedonia | 1.8M | 1.5M | โ16.7% | 863,000 | โ52.1% | 2005 |
| 150 | Bahrain | 1.7M | 2.1M | +23.5% | 3.1M | +82.4% | 2100 |
| 151 | Trinidad and Tobago | 1.5M | 1.4M | โ6.7% | 898,000 | โ40.1% | 2028 |
| 152 | Timor-Leste | 1.4M | 1.9M | +35.7% | 2.0M | +42.9% | 2076 |
| 153 | Cyprus | 1.4M | 1.5M | +7.1% | 1.3M | โ7.1% | 2052 |
| 154 | Estonia | 1.3M | 1.2M | โ7.7% | 826,000 | โ36.5% | 1990 |
| 155 | Eswatini | 1.3M | 1.5M | +15.4% | 1.3M | ยฑ0.0% | 2063 |
| 156 | Mauritius | 1.3M | 1.1M | โ15.4% | 582,000 | โ55.2% | 2015 |
| 157 | Djibouti | 1.2M | 1.5M | +25.0% | 1.8M | +50.0% | 2100 |
| 158 | Fiji | 937,000 | 1.0M | +6.7% | 879,000 | โ6.2% | 2054 |
| 159 | Comoros | 899,000 | 1.3M | +44.6% | 1.9M | +111.3% | 2100 |
| 160 | Solomon Islands | 858,000 | 1.3M | +51.5% | 1.8M | +109.8% | 2100 |
| 161 | Guyana | 841,000 | 941,000 | +11.9% | 889,000 | +5.7% | 2067 |
| 162 | Bhutan | 802,000 | 882,000 | +10.0% | 690,000 | โ14.0% | 2052 |
| 163 | Luxembourg | 687,000 | 791,000 | +15.1% | 748,000 | +8.9% | 2061 |
| 164 | Suriname | 645,000 | 734,000 | +13.8% | 709,000 | +9.9% | 2071 |
| 165 | Montenegro | 626,000 | 533,000 | โ14.9% | 326,000 | โ47.9% | 2024 |
| 166 | Malta | 549,000 | 536,000 | โ2.4% | 360,000 | โ34.4% | 2033 |
| 167 | Maldives | 532,000 | 590,000 | +10.9% | 475,000 | โ10.7% | 2057 |
| 168 | Cabo Verde | 530,000 | 566,000 | +6.8% | 417,000 | โ21.3% | 2051 |
| 169 | Brunei | 470,000 | 520,000 | +10.6% | 465,000 | โ1.1% | 2055 |
| 170 | Belize | 429,000 | 517,000 | +20.5% | 447,000 | +4.2% | 2063 |
| 171 | Bahamas | 405,000 | 424,000 | +4.7% | 385,000 | โ4.9% | 2050 |
| 172 | Iceland | 402,000 | 433,000 | +7.7% | 363,000 | โ9.7% | 2049 |
| 173 | Vanuatu | 343,000 | 534,000 | +55.7% | 875,000 | +155.1% | 2100 |
| 174 | Barbados | 283,000 | 264,000 | โ6.7% | 195,000 | โ31.1% | 2028 |
| 175 | Sao Tome and Principe | 245,000 | 365,000 | +49.0% | 534,000 | +118.0% | 2100 |
| 176 | Samoa | 221,000 | 273,000 | +23.5% | 384,000 | +73.8% | 2100 |
| 177 | Saint Lucia | 180,000 | 172,000 | โ4.4% | 108,000 | โ40.0% | 2032 |
| 178 | Kiribati | 138,000 | 183,000 | +32.6% | 223,000 | +61.6% | 2099 |
| 179 | Seychelles | 135,000 | 142,000 | +5.2% | 116,000 | โ14.1% | 2042 |
| 180 | Grenada | 117,000 | 113,000 | โ3.4% | 74,000 | โ36.8% | 2031 |
| 181 | Micronesia | 114,000 | 126,000 | +10.5% | 128,000 | +12.3% | 2075 |
| 182 | Tonga | 103,000 | 105,000 | +1.9% | 118,000 | +14.6% | 2100 |
| 183 | Saint Vincent and the Grenadines | 99,000 | 89,000 | โ10.1% | 64,000 | โ35.4% | 2000 |
| 184 | Antigua and Barbuda | 95,000 | 95,000 | ยฑ0.0% | 68,000 | โ28.4% | 2038 |
| 185 | Andorra | 84,000 | 82,000 | โ2.4% | 47,000 | โ44.0% | 2035 |
| 186 | Dominica | 66,000 | 63,000 | โ4.5% | 49,000 | โ25.8% | 1980 |
| 187 | Saint Kitts and Nevis | 47,000 | 44,000 | โ6.4% | 30,000 | โ36.2% | 1960 |
| 188 | Liechtenstein | 40,000 | 43,000 | +7.5% | 44,000 | +10.0% | 2100 |
| 189 | Monaco | 38,000 | 37,000 | โ2.6% | 47,000 | +23.7% | 2100 |
| 190 | Marshall Islands | 35,000 | 25,000 | โ28.6% | 24,000 | โ31.4% | 2010 |
| 191 | San Marino | 34,000 | 34,000 | ยฑ0.0% | 31,000 | โ8.8% | 2020 |
| 192 | Palau | 18,000 | 16,000 | โ11.1% | 11,000 | โ38.9% | 2004 |
| 193 | Nauru | 12,000 | 16,000 | +33.3% | 21,000 | +75.0% | 2100 |
| 194 | Tuvalu | 9,000 | 10,000 | +11.1% | 12,000 | +33.3% | 2100 |
Frequently Asked Questions
What will the world population be in 2050?
9.66 billion, up from 8.30 billion in 2026 (UN medium variant). About two-thirds of the increase (882 million of 1.36 billion) is in Africa; Asia adds 417 million, while Europe and Eastern Asia shrink.
What will the world population be in 2100?
10.18 billion in the UN medium variant. The UN's 95% prediction interval for 2100 is 9.05 to 11.44 billion; its low- and high-fertility variants give 6.99 and 14.40 billion.
When will the world population peak?
In 2084, at 10.29 billion, in the UN medium variant.
Which countries will grow fastest by 2050?
By percentage, among countries with at least 1 million people: DR Congo +87%, Central African Republic +86%, Angola +85%, Somalia +83%, Niger +82% โ each growing +82% to +87%. By the number of people added: India +203.0M, Nigeria +116.8M, Pakistan +112.6M, DR Congo +101.8M, Ethiopia +86.1M.
Which countries will shrink fastest by 2050?
By percentage: Bosnia and Herzegovina โ19.4%, Moldova โ20.0%, Lithuania โ17.9%, Ukraine โ19.0%, Bulgaria โ19.4%. By the number of people lost: China โ152.6M, Japan โ17.3M, Ukraine โ7.5M, Russia โ7.3M, Italy โ7.0M.
How certain are UN population projections?
The UN publishes probability ranges: the world's 95% prediction interval is 9.42 to 9.90 billion for 2050 and 9.05 to 11.44 billion for 2100.
What's the difference between the low, medium and high variants?
Medium is the UN's central projection, used on this page. Low and high assume lower or higher fertility and give 6.99 and 14.40 billion in 2100. They are scenarios; the 95% prediction interval is the UN's probability range.
Where does this data come from?
UN World Population Prospects 2024, medium variant, total population on 1 July for 1950 to 2100. Variants and prediction intervals come from the same UN release.
Related demographic tools & calculators
- Life Expectancy by CountryLife expectancy at birth for 194 countries, 1950โ2100
- Fertility Rate by CountryTFR + birth rate per country, below-replacement tracker
- Population Density by CountryMost & least crowded countries + "what if" comparisons
- Population When You Were BornWorld population in your birth year vs 2026
- Population Pyramid MakerGenerate custom pyramids from country or your data ยท PNG/SVG
- What Generation Am I?Gen Z, Millennial, Boomer ranges + 194 country breakdowns
- Median Age by CountryWorld's oldest & youngest populations
- Dependency Ratio CalculatorYouth + elderly per 100 working-age adults
- Male to Female RatioGender ratio per country, age band, and globally
- Countries by PopulationAll 195 countries ranked by population
Sources & Methodology
- Primary source: UN World Population Prospects 2024 โ annual mid-year (1 July) total population for 194 countries, 1950 to 2100, medium variant.
- Variants and intervals: the low and high variants are lower- and higher-fertility scenarios; the 80% and 95% prediction intervals are the UN's probability ranges. Both come from the same UN release.
- Rendering: every chart and table on this page is inline SVG or HTML generated server-side from the primary data โ no third-party chart libraries.