1: The Federation of Archipelago National Park
Pop: 4,590 Mil

2: The Federation of Bothnian Bay National Park
Pop: 4,562 Mil

3: The Federation of Bothnian Sea National Park
Pop: 4,595 Mil

4: The Federation of Eastern Gulf of Finland National Park
Pop: 4,597 Mil

5: The Federation of Ekenas Archipelago National Park
Pop: 4,569 Mil

6: The Federation of Helvetinjarvi National Park
Pop: 4,616 Mil

7: The Federation of Hiidenportti National Park
Pop: 4,587 Mil

8: The Federation of Hossa National Park
Pop: 4,618 Mil

9: The Federation of Isojarvi National Park
Pop: 4,601 Mil

10: The Federation of Kauhaneva-Pohjankangas National Park
Pop: 4,589 Mil

11: The Federation of Koli National Park
Pop: 4,565 Mil

12: The Federation of Kolovesi National Park
Pop: 4,624 Mil

13: The Federation of Kurjenrahka National Park
Pop: 4,631 Mil

14: The Federation of Lauhanvuori National Park
Pop: 4,582 Mil

15: The Federation of Leivonmaki National Park
Pop: 4,615 Mil

16: The Federation of Lemmenjoki National Park
Pop: 4,619 Mil

17: The Federation of Liesjarvi National Park
Pop: 4,581 Mil

18: The Federation of Linnansaari National Park
Pop: 4,601 Mil

19: The Federation of National Parks in Finland
Pop: 4,596 Mil

20: The Federation of Nuuksio National Park
Pop: 4,593 Mil

21: The Federation of Oulanka National Park
Pop: 4,571 Mil

22: The Federation of Paijanne National Park
Pop: 4,577 Mil

23: The Federation of Pallas-Yllastunturi National Park
Pop: 4,564 Mil

24: The Federation of Patvinsuo National Park
Pop: 4,593 Mil

25: The Federation of Petkeljarvi National Park
Pop: 4,582 Mil

26: The Federation of Puurijarvi-Isosuo National Park
Pop: 4,580 Mil

27: The Federation of Pyha-Hakki National Park
Pop: 4,595 Mil

28: The Federation of Pyha-Luosto National Park
Pop: 4,591 Mil

29: The Federation of Repovesi National Park
Pop: 4,568 Mil

30: The Federation of Riisitunturi National Park
Pop: 4,612 Mil

31: The Federation of Rokua National Park
Pop: 4,587 Mil

32: The Federation of Salamajarvi National Park
Pop: 4,599 Mil

33: The Federation of Salla National Park
Pop: 4,626 Mil

34: The Federation of Seitseminen National Park
Pop: 4,604 Mil

35: The Federation of Sipoonkorpi National Park
Pop: 4,607 Mil

36: The Federation of Southern Konnevesi National Park
Pop: 4,610 Mil

37: The Federation of Syote National Park
Pop: 4,643 Mil

38: The Federation of Teijo National Park
Pop: 4,610 Mil

39: The Federation of Tiilikkajarvi National Park
Pop: 4,577 Mil

40: The Federation of Torronsuo National Park
Pop: 4,582 Mil

41: The Federation of Urho Kekkonen National Park
Pop: 4,582 Mil

42: The Federation of Valkmusa National Park
Pop: 4,589 Mil