What is the nation in Estonia?

At January 2008, there were 1 340 935 inhabitants in Estonia.
68.6% of the population were ethnic Estonians, 25.7% Russians, 2.1% Belorussians 1.2% Ukrainians, 0.8% Finns, 0.2% Tatars, 0.2% Latvians, 0.2% Poles, 0.1% Jews, 0.2% Lithuanians, 0.1% Germans and 0.7% other nationalities.