Send a correction with its source.

A correction with a citation lands in the next refresh, credited if you wish.

02
Sources

A source the Index should read

A national survey, a new edition, a court ruling or a programme report: send the link and what it says.

What to send

  • A value that is wrong or out of date, with the source that corrects it
  • A newer edition of a source the Index reads
  • A programme, organisation or instrument not yet listed
  • A published survey with figures below country level
Send it by email See the updates Open the map
03
Feedback

Tell us what is missing.

Suggestions on the Index itself are welcome.

Send feedback