Population data from the 2001 Census for England and Wales, categorized into five-year age bands. The Office for National Statistics published this administrative dataset, with age derived from date of birth and imputed for invalid entries over 110. It is available across multiple geographic levels including Output Areas, Local Authorities, and Parliamentary Constituencies.
Use Cases
- Model population aging trends based on five-year age bands.
- Analyze demographic disparities across geographies like Local Authority Districts.
- Plan public services and infrastructure based on age distribution data.
- Validate or supplement contemporary demographic surveys with historical census data.
Strengths
- Data originates from the authoritative 2001 UK Census conducted by the Office for National Statistics.
- Coverage includes multiple geographic granularities from Output Areas to National level.
- Age data is processed with imputation for invalid entries, suggesting quality control.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Column-level documentation is absent; field semantics must be inferred after download.
- Data is from 2001 and may not reflect current population structures.
Provenance
- Source
- Office for National Statistics
- Collection Method
- Administrative data from the 2001 Census.
- Time Range
- 2001
- Freshness
- Last updated 2026-07-08 13:30:35.392408; freshness should be verified.
- Geography
- England and Wales