Total population fell 4.80% to 0.349 mil in Iceland in 2021, according to the National Statistical Office.
Historically, total population in Iceland reached an all time high of 0.366 mil in 2020 and an all time low of 0.078 mil in 1900. When compared to Iceland's main peers, total population in Denmark amounted to 5.67 mil, 5.33 mil in Norway, 9.87 mil in Sweden and 64.4 mil in United Kingdom in 2021.
Iceland has been ranked 174th within the group of 179 countries we follow in terms of total population, 1 place above the position seen 10 years ago.
| Population (Total) | Unit | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 | 2040 | 2041 | 2042 | 2043 | 2044 | 2045 | 2046 | 2047 | 2048 | 2049 | 2050 |
| Belgium | mil | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | ||||||||||||||||
| Denmark | mil | 5.68 | 5.67 | 5.66 | 5.65 | 5.64 | ||||||||||||||||
| Finland | mil | 5.16 | 5.14 | 5.12 | 5.10 | 5.08 | ||||||||||||||||
| France | mil | 65.7 | 65.6 | 65.4 | 65.3 | 65.2 | ||||||||||||||||
| Germany | mil | 68.2 | 67.5 | 66.9 | 66.2 | 65.6 | ||||||||||||||||
| Iceland | mil | 0.371 | 0.371 | 0.370 | 0.369 | 0.369 | ||||||||||||||||
| Ireland | mil | 5.28 | 5.29 | 5.29 | 5.30 | 5.30 | ||||||||||||||||
| Netherlands | mil | 15.5 | 15.5 | 15.4 | 15.3 | 15.2 | ||||||||||||||||
| Norway | mil | 5.78 | 5.79 | 5.80 | 5.80 | 5.81 | ||||||||||||||||
| Russia | mil | 110 | 109 | 108 | 107 | 106 | ||||||||||||||||
| Sweden | mil | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 | ||||||||||||||||
| United Kingdom | mil | 65.3 | 65.2 | 65.2 | 65.1 | 65.0 |
Helgi Analytics 
