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Building on the Migration Statistics Improvement Programme. UNECE Migration Work Session 18 October 2012 Paul Vickers, Office for National Statistics, UK. Long-term Total International Migration to UK by Citizenship Group (1991 -2009). Pre-MSIP. MSIP. MSIP Benefits. MSIP Objectives.
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Building on the Migration Statistics Improvement Programme UNECE Migration Work Session 18 October 2012 Paul Vickers, Office for National Statistics, UK
Long-term Total International Migration to UK by Citizenship Group (1991 -2009)
MSIP Benefits
MSIP Objectives
LA immigration distributional improvements Current* Improved National Immigration Estimate (IPS) Distribute using 3 yr LFS average Region/UK country Intermediate Geography Use 3 yr IPS average Model-based distribution Distribute using administrative data Local Authority * For non-London LAs. A similar , but slightly more complex method is used for London LAs
Returning Migrants UK Born Non-UK Born Others Children 17-59 60+ Workers Students Migrant Workers Scan HESA (Higher Education) BIS/WG (Further Education) GP Patient Register: ‘Flag 4s’ Asylum Seekers (NASS) L2 2001 Census distribution LTM Worker distribution STM Student Distribution/ estimate LTM Student distribution Improved immigration distribution model IPS England and Wales Estimate (plus switcher adjustments) Residual (including short-term migrants Local Authority Immigration (LTIM) estimates
Comparison of percentage differences between the rolled-forward population estimates and the Census-based MYEs
Plausibility Ranges Administrative sources High estimate Explore and Combine Low estimate
Summary • Pre-MSIP • Now
Future Priorities • E-Borders • Internal migration • Emigration • Reconciliation of new methods with Census • National Statistics Status for short-term immigration estimates at local authority level • Exploiting the conceptual framework • Plausibility ranges for other age groups