Yi Unicode Characters
The Yi script (ISO 15924 code Yiii) is an official Unicode writing system defined in UAX #24.
Shared Characters in Script_Extensions (26)
These characters are functionally used with Yi, but their primary Unicode Script property is assigned to another writing system (such as Common or Inherited). In regular expressions, match both primary and shared characters using \p{scx=Yiii}.
Unicode Block Distribution
Characters belonging to the Yi script are distributed across 2 distinct Unicode blocks.
General Category Breakdown
Typological distribution of Yi characters across formal Unicode general categories.
Unicode Version Additions
Timeline of when characters in the Yi script were standardized in Unicode.