Re-Identification Risk · Crown Dependencies Re-Identification Observatory

How identifiable are you? Select any combination of demographic attributes below — you choose which ones to include. Each attribute you add narrows the pool of people who share your profile, increasing re-identification risk. ⚠ Prototype · Marginal distributions from 2021 census data. Correlations estimated from UK census microdata. Results are illustrative — actual risk may be higher. Full calibration pending data from Statistics IoM, Statistics Jersey, and Statistics Guernsey.

Choose your island Select which Crown Dependency to model against

Add any attributes All fields are optional — add as many or as few as you like

Calculate your risk See how many people share your profile and your re-identification probability

Your profile

All fields optional

Select an island to begin

Island required

Area of residence optional · high impact

Age band optional

Sex optional

Marital status optional

Ethnicity optional

Place of birth optional

Occupation (NS-SEC) optional

Isle of Man · exploratory

Has any Manx language fluency

~9.6% of IoM residents island-wide. Rises to 20–30% in rural areas — a powerful re-identification attribute where it applies.

Select at least 1 attribute above to calculate

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Your results will appear here

Select any attributes on the left — even just one —
then click Calculate to see your re-identification risk.