Key Facts
- Duration
- 1919–1934 (15 years)
- Constitution enacted
- 1 October 1920
- Constitution amended
- 7 December 1929
- Founded by treaty
- Treaty of Saint-Germain-en-Laye, 10 September 1919
- End of republic
- Establishment of Federal State of Austria, 1934
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
The First Austrian Republic emerged from the ruins of the Habsburg Empire following World War I. The Treaty of Saint-Germain-en-Laye, signed on 10 September 1919, dissolved the transitional Republic of German-Austria and formally established the Republic of Austria. A new constitution was enacted on 1 October 1920, creating a democratic federal state, though the new nation struggled with economic hardship, territorial reduction, and deep ideological divisions from its inception.
Phase II: Zenith
During the 1920s, Austria developed a functioning parliamentary democracy with Vienna becoming a notable center of social democratic municipal governance, known as Red Vienna, which implemented ambitious public housing and welfare programs. The 1929 constitutional amendment adjusted the balance of power toward the presidency. Culturally, Vienna retained its significance as a hub of intellectual and artistic life, home to influential figures in philosophy, psychology, and the arts.
Phase III: Decline
Growing violent conflict between left-wing and right-wing factions culminated in the July Revolt of 1927, when the Palace of Justice was burned and dozens were killed. Political polarization deepened through the early 1930s, erupting in the Austrian Civil War of February 1934. Chancellor Engelbert Dollfuss, backed by the Fatherland Front, used the conflict to abolish parliamentary democracy and establish an authoritarian regime, formally ending the First Republic and replacing it with the Federal State of Austria.
Notable Imperial Reigns
Selected rulers mapping the empire’s trajectory