The Buhid block spans U+1740–U+175F, 32 codepoints in Plane 0 (Basic Multilingual Plane). 20 are assigned in Unicode 16.0; the other 12 are reserved for future characters.
All of its characters belong to the Buhid script.
By general category: 18 other letters (Lo), 2 non-spacing marks (Mn).
The first 20 arrived in Unicode 3.2 (2002).