„In Vienna, the proportion of foreign nationals has more than doubled from 16.4% in 2002 to 34.3% in early 2023. Similarly, the share of residents born abroad has risen from 24.6% to 39.3%, and those of foreign origin from 27.2% to 44.4% over the same period. Across Austria, the population with a migration background has grown from 17.4% in 2008 to 27.2% in 2023, highlighting a broader trend of migration, especially in urban areas, and increasing diversity.“
OECD (Hrsg.), Constructing Scenarios for the Future of Teaching in Austria (2025), S. 44.