Estonia ( [ ɛˈstoʊniə ] Eesti [ ˈeːsti ] ) , officially the Republic of Estonia ( [ Eesti Vabariik , links = no ] ) , is a country in the Baltic region of Northern Europe . Estonia is a democratic parliamentary republic divided into fifteen counties . With a population of 1.3 million , it is one of the least-populous member states of the European Union , Eurozone , North Atlantic Treaty Organization ( NATO ) , OECD and Schengen Area .
Estonia is a state.