England and Wales Population Estimates by Age and Sex for Super Output Areas

England and Wales population estimates for Lower Layer and Middle Layer Super Output Areas, broken down by age and sex. The data is produced by the Office for National Statistics and is consistent with local authority mid-year estimates, though the methodology differs. The dataset is designated as National Statistics and was last updated in July 2026.

Use Cases

• Analyze population age structure based on the age and sex breakdowns mentioned in the description
• Model small-area population density and change for Lower Layer and Middle Layer Super Output Areas
• Allocate public resources and plan local services based on demographic estimates
• Conduct demographic research on England and Wales using official National Statistics

Strengths

• Data is designated as National Statistics, indicating official quality standards
• Estimates are consistent with higher-level local authority population figures
• Provides breakdowns by both age and sex for detailed demographic analysis

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

Collection Method

Mid-year population estimates produced using a methodology specific to Super Output Areas.

Freshness

Last updated 2026-07-08 13:33:21.997768; freshness should be verified

Geography

England and Wales, at Lower Layer Super Output Area (LSOA) and Middle Layer Super Output Area (MSOA) levels