Names of Scandinavian countries, their capital, their currency, their population, and their president's name

Norway - Oslo, Norwegian Krone, population: 5.4 million, prime minister: Erna Solberg

Sweden - Stockholm, Swedish Krona, population: 10.3 million, prime minister: Stefan Löfven
Denmark - Copenhagen, Danish Krone, population: 5.8 million, prime minister: Mette Frederiksen
Finland - Helsinki, Euro, population: 5.5 million, president: Sauli Väinämö Niinistö
Iceland - Reykjavik, Icelandic Krona, population: 357,050, president: Guðni Thorlacius Jóhannesson