Introduction
Study area
Materials and methods
Settlements and permafrost extent
Current and projected population
Name | Data year | Projection year | Data sources |
---|---|---|---|
Alaska | 2017 | 2015–2045 | Alaska Department of Labor and Workforce Development (http://www.labor.state.ak.us/) |
U.S. Census Bureau (https://www.census.gov/en.html) | |||
Canada | 2016 | 2016-2035 | Yukon Bureau of Statistics (http://www.eco.gov.yk.ca/stats/ybs.html) |
NWT Bureau of Statistics (http://www.statsnwt.ca/) | |||
Nunavut Bureau of Statistics (https://www.gov.nu.ca/eia/information/nunavut-bureau-statistics) | |||
Newfoundland & Labrador Statistics Agency (https://www.stats.gov.nl.ca/) | |||
Statistics Canada (http://www.statcan.gc.ca/eng/start) | |||
Greenland | 2017 | 2017–2040 | Statistics Greenland (http://www.stat.gl/) |
Iceland | 2017 | 2016–2066 | Statistics Iceland (http://www.statice.is/) |
Faroe Islands | 2017 | 2016–2040 | Statistics Faroe Islands (http://www.hagstova.fo/en) |
Norway | 2017 | 2017–2040 | Statistics Norway (http://www.ssb.no/en/) |
Sweden | 2016 | 2017–2040 | Statistics Sweden (http://www.scb.se/en/) |
Finland | 2016 | 2017–2040 | Statistics Finland (http://www.stat.fi/index_en.html) |
Russian Federation | 2017 | 2019–2036 | Federal States Statistics Service (http://www.gks.ru/) |
Limitations of the study
Results
Population on permafrost
Settlements on permafrost | Population on permafrost | Coastal settlements on permafrost | Coastal population on permafrost | |
---|---|---|---|---|
Sporadic | 511 | 3,286,723 | 205 | 876,896 |
Discontinuous | 162 | 733,485 | 79 | 108,896 |
Continuous | 489 | 922,477 | 95 | 113,394 |
Total | 1162 | 4,942,685 | 379 | 1,099,186 |
Population impacted by the loss of permafrost
Permafrost settlements | Population on permafrost | Coastal permafrost settlements | Coastal population on permafrost | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
RCP 2.6 | RCP 4.5 | RCP 8.5 | RCP 2.6 | RCP 4.5 | RCP 8.5 | RCP 2.6 | RCP 4.5 | RCP 8.5 | RCP 2.6 | RCP 4.5 | RCP 8.5 | |
Low hazard zone | 144 | 131 | 106 | 730,048 | 711,333 | 481,123 | 59 | 56 | 44 | 119,438 | 108,835 | 70,101 |
Medium Hazard zone | 245 | 235 | 239 | 408,550 | 414,219 | 617,118 | 56 | 56 | 59 | 67,638 | 76,498 | 100,483 |
High Hazard zone | 239 | 262 | 283 | 516,692 | 529,738 | 557,049 | 39 | 42 | 51 | 136,286 | 138,029 | 152,778 |
Total | 628 | 1,655,290 | 154 | 323,362 |
Permafrost type 2017 | Population 2017 | Proportion of the population affected by permafrost thaw by 2050 (%) | |||
---|---|---|---|---|---|
Permafrost-free zone | Low hazard zone | Medium hazard zone | High hazard zone | ||
Sporadic | 3,286,723 | 95,6 | 0,7 | 0,3 | 3,5 |
Discontinuous | 733,485 | 12,8 | 38,9 | 24,8 | 23,5 |
Continuous | 922,477 | 3,3 | 43,9 | 25,2 | 27,7 |