States belonging to the
| Name | Capital | Population (in 2018) | Area (in km2) |
|---|---|---|---|
| Total | 27,376,022 | 1,258,336 | |
| Denmark | Copenhagen | 5,809,502 | 43,094 |
| Finland | Helsinki | 5,537,364 | 338,145 |
| Iceland | Reykjavik | 343,518 | 103,000 |
| Norway | Oslo | 5,372,191 | 323,802 |
| Sweden | Stockholm | 10,313,447 | 450,295 |