Research, Evidence & Mapping

Census work, ONS material, Ordnance Survey evidence, legislation, source research, statistical projects and RealCounties mapping developments.

  • The Census, re-mapped: our Geographic County Census Explorer is now live

    The Census, re-mapped: our Geographic County Census Explorer is now live

    The Geographic County Census Explorer provides access to historical and modern Census data, enabling users to explore and compare statistics across 92…

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  • The RealCounties interactive map has grown into something much bigger

    The RealCounties interactive map has grown into something much bigger

    The RealCounties interactive map has evolved into a comprehensive geographical tool, enabling high-resolution exploration of counties, comparison of boundaries, access to census…

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  • RealCounties begins mapping official statistics by geographic county

    RealCounties begins mapping official statistics by geographic county

    RealCounties has begun mapping official statistics by geographic county, using census data to show how stable county geography can support long-term comparison.

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  • Walking the County Line: How OS Recorded Britain’s Ancient Boundaries

    Walking the County Line: How OS Recorded Britain’s Ancient Boundaries

    The nineteenth-century Ordnance Survey recorded reputed county boundaries through field survey, local evidence and the knowledge of meresmen; it did not create…

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  • OS challenged over incorrect counties dataset

    OS challenged over incorrect counties dataset

    The Historic Counties Institute has urged Ordnance Survey to correct its dataset, which mislabels administrative areas as historic counties, causing public confusion.

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