{"data":{"id":"uk-ons-ts012-2021","agency":"ONS via Nomis","organization":"ONS via Nomis","dataset_name":"Census 2021 TS012: country of birth (detailed)","dataset_description":"Census 2021 TS012: country of birth (detailed)","source_url":"https://www.nomisweb.co.uk/datasets/c2021ts012","download_url":"https://www.nomisweb.co.uk/output/census/2021/census2021-ts012.zip","api_url":null,"publication_date":"2022-12-13","data_period_start":"2021-03-21","data_period_end":"2021-03-21","retrieved_at":"2026-09-16","update_frequency":"Decennial","methodology_url":"https://www.nomisweb.co.uk/datasets/c2021ts012","notes":"Census day: 21 March 2021. England and Wales only; no values for Scotland or Northern Ireland are inferred. Usual residents. Country of birth is not nationality, citizenship, ethnicity or legal status. Disclosure control uses record swapping and cell-key perturbation, so table totals may differ slightly. These historical census counts must not be presented as current population estimates.","source_type":"primary_government","raw_url":"/raw/ons/ts012/2026-09-16/ts012.zip","sha256":"8ab153570ede88607c4c34f2834f57b3ed23737a07cddb670c8575575649296d"}}