~4 million people live north of the Arctic Circle (66°34′N), across eight countries.
| Country | Key Settlements | Approx. Arctic Pop. |
|---|---|---|
| Russia | Murmansk (280k), Norilsk (180k), Vorkuta (60k), Apatity, Severomorsk | ~2.5M (largest by far) |
| Norway | Tromsø (77k), Bodø (53k), Hammerfest, Kirkenes | ~200k |
| Sweden | Kiruna (23k), Luleå (48k, just south), Gällivare | ~100k |
| Finland | Rovaniemi (65k), Kemi, Tornio | ~100k |
| USA (Alaska) | Utqiaġvik/Barrow (5k), Kotzebue, Nome, Deadhorse | ~15k |
| Canada | Inuvik (3k), Yellowknife (20k, just south), Iqaluit (7k, NU) | ~15k |
| Greenland (DK) | Nuuk (19k, just south), Sisimiut, Ilulissat | ~10k (most pop. just south) |
| Iceland | Grímsey (tiny island, 20 pop.) — only part north of Circle | ~20 |