ASF Evidence Atlas — Syntera BioRisk

No officially reported ASF event in Great BritainRegistered official position · status date 2 Sep 2026 · last checked 2 Sep 2026 06:15 UTC

Not a disease-free declaration

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United Kingdom › Great Britain › England › Yorkshire and The Humber

Yorkshire and The Humber

Official ONS region. Pig figures shown here are spatially allocated from the England national total, not directly observed.

No officially reported ASF event in Great Britain

This is the absence of a reported event in the registered official source. It is not a verified disease-free declaration and carries no assurance about undetected incursion.

Status date 2 Sep 2026 · last checked 2 Sep 2026 06:15 UTC · Defra / APHA

Share of England pig productionAllocatedmoderate

40% of England pigs

Yorkshire and The HumberDefra, 2024checked 26 Aug 2026

Provisional regional production share.

Pig populationAllocatedmoderate

1.45m

Yorkshire and The HumberDefra, 2024checked 26 Aug 2026

Allocated from the England national total using the registered regional share. Not a directly observed regional count.

Pig output valueAllocatedlow

£738m

Yorkshire and The HumberDefra, 2024checked 12 Aug 2026

Proxy only: a UK output value apportioned by an England regional share. Treat as an order-of-magnitude indication.

Feral pig / wild boarUnavailablen/a

Validated national source pending

Yorkshire and The HumberSyntera, —checked 2 Sep 2026 06:15 UTC

No registered feral pig population estimate for this region.

ASF economic consequence · provisional

£323mcentral · range £187m–£543m

Direct production & control£126m
Trade & market disruption£158m
Wider supply chain£39m

Scaled from 1.45m registered pigs in Yorkshire and The Humber.

Provisional model demonstration — not a forecast · asf-pig-impact-cba v0.2-provisional

Choropleth measure

Evidence lens

LowerHigherNo value

OverlaysWild-boar / feral-pig watchSingle registered monitored population (Forest of Dean).Story annotationsContext notes pinned to registered geographies

Pig-density readinessAwaiting validated source

WOAH outbreak eventsAwaiting validated source

Ports & entry pathwaysAwaiting validated source

Provenance of the surface

ONS Open Geography — UK countries & England regions, December 2023 (BUC)

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