Who Are The Nato Countries 2024. With hungary's parliament voting to ratify sweden's bid to join nato, the scandinavian nation is set to join 31 other countries in the alliance. In the initial period, there were only 12 member countries, but current nato countries, there are 31 member countries in nato.

In the initial period, there were only 12 member countries, but current nato countries, there are 31 member countries in nato. Sweden became the latest country to join the alliance on 7 march 2024.