in 1930 what was the population makeup of northern dobruja?
romanian, 282,844 (64.7%), bulgarian, 42,070 (9.6%), turkish, 21,748 (5%), tatar, 15,546 (3.6%), russian-lipovan, 26,210 (6%)2, ruthenian (ukrainian from 1956), 33 (0.01%), dobrujan germans, 12,023 (2.75%), greek, 7,743 (1.8%), roma, 3,831 (0.88%)
which was in second place?
bulgarian