Output Area to National Assembly for Wales Constituency to National Assembly for Wales Ele

A lookup table from the Office for National Statistics mapping Output Areas to National Assembly for Wales constituencies and electoral regions. The data reflects the administrative boundaries as of December 2011 and is licensed under OGL-UK-3.0. It was last updated on the platform on July 8, 2026.

Use Cases

• Aggregate small-area census data to constituency level based on the described mapping.
• Analyze the geographic composition of Welsh Assembly electoral regions based on the boundary lookup.
• Join socio-economic datasets using the Output Area codes mentioned in the description to add political geography context.

Strengths

• Official source from the Office for National Statistics, an authoritative government body.
• Clear temporal snapshot for December 2011, providing a stable reference for that period.
• Licensed under the permissive OGL-UK-3.0, facilitating reuse and distribution.

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.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Office for National Statistics

Time Range

December 2011

Freshness

Last updated 2026-07-08 13:31:43.680921; freshness should be verified.

Geography

Wales