Contents Acknowledgements....................................................................................................................................................9 Abbreviations............................................................................................................................................................. 10 Executive Summary................................................................................................................................................. 11 1. Introduction............................................................................................................................................................ 15 1.1 The structure of the report.................................................................................................................................... 17 1.2 Scope of the report and definitions used............................................................................................................. 17 1.3 Methodology.......................................................................................................................................................... 18 1.3.1 Quantitative data............................................................................................................................................ 18 1.3.2 Legal research.................................................................................................................................................. 18 1.3.3 Meetings with stakeholders......................................................................................................................... 19 1.3.4 Interviews with stateless persons................................................................................................................ 20 2. Statelessness Across the Globe and UNHCR’s Engagement with Statelessness...................... 21 2.1 Causes of statelessness.......................................................................................................................................... 21 2.2 UNHCR’s engagement with statelessness............................................................................................................. 22 3. A Demography of statelessness in Austria............................................................................................... 23 3.1 T he challenges of mapping the stateless population in Austria........................................................................... 23 3.1.1 Stateless persons in the Central Register of Residents.......................................................................... 23 3.1.2 Stateless persons in migration statistics................................................................................................... 25 3.1.3 Other sources of data on stateless persons in Austria........................................................................... 25 3.1.4 Missing data and stateless persons missing from the statistical data............................................... 25 3.2 The evolution of statelessness in Austria............................................................................................................. 26 3.2.1 Evolution of the stateless population between 1951 and 2016......................................................... 28 3.3 Current data on statelessness in Austria............................................................................................................... 29 3.3.1 Central Register of Residents....................................................................................................................... 29 3.3.2 Migration and Asylum Statistics.................................................................................................................. 29 3.3.3 Other data on stateless persons in Austria............................................................................................... 30 3.3.4 Observations from interviewed stakeholders.......................................................................................... 32 4 M A P P I N G S TAT E L E S S N E S S I N AU S T R I A

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