Burgenland of Hungarians rapidly declined (14,931 people, 5%). This was due to the emigration of the Hungarian civil servants and intellectuals after the union with Austria. In 1923, emigration to the United States of America, which started in the late 19th century, reached its climax; in some places up to a quarter of the population went overseas. After the Nazi German "Anschluss" of Austria, the administrative unit of Burgenland was dissolved. Northern and central Burgenland joined the district of Niederdonau (Lower Danube) while southern Burgenland joined Steiermark (Styria). The policy of Germanization also affected other minorities, especially Burgenland Croats and Hungarians.
Vorarlberg the Swiss French in the 19th century by invitation during the days of the Austro-Hungarian Empire. There has been a sizable minority of Turkish descent since the 1960s. 78% of the population are Roman Catholic, which puts Vorarlberg in line with the national Austrian average of 73.6%. The second-largest denomination, with a share of 8.4%, is Islam, mostly Turks. 7,817 (or 2.2%) of Vorarlberg's inhabitants are Protestants. For several years, the Vorarlberg economy has been performing well above the Austrian average. While the overall Austrian GDP in 2004 rose by 2.0% in real terms, Vorarlberg recorded an increase of 2.9%.