Migration 2016 to 2017 National Insurance number registrationFile type: PDFSize: 636.64 KBDownload: 2016 to 2017 National Insurance number registration 2016 International MigrationFile type: XLSXSize: 6.06 MBDownload: 2016 International Migration 2015 to 2016 Migration between Birmingham and the rest of the UK - MapFile type: PDFSize: 1.36 MBDownload: 2015 to 2016 Migration between Birmingham and the rest of the UK - Map