stacks Unicode Planes

All 17 Unicode planes (Plane 0–16), each spanning 65,536 code points. Coverage shows how much of each plane is allocated to a block and how much is actually assigned a character.

Plane Name Range Blocks Coverage
Plane 0Basic Multilingual PlaneBMP0000–FFFF164
55,718 assigned100% allocated
Plane 1Supplementary Multilingual PlaneSMP10000–1FFFF168
28,869 assigned48.6% allocated
Plane 2Supplementary Ideographic PlaneSIP20000–2FFFF7
61,513 assigned93.9% allocated
Plane 3Tertiary Ideographic PlaneTIP30000–3FFFF3
13,429 assigned20.5% allocated
Plane 4Unassigned40000–4FFFF0
0 assigned0% allocated
Plane 5Unassigned50000–5FFFF0
0 assigned0% allocated
Plane 6Unassigned60000–6FFFF0
0 assigned0% allocated
Plane 7Unassigned70000–7FFFF0
0 assigned0% allocated
Plane 8Unassigned80000–8FFFF0
0 assigned0% allocated
Plane 9Unassigned90000–9FFFF0
0 assigned0% allocated
Plane 10UnassignedA0000–AFFFF0
0 assigned0% allocated
Plane 11UnassignedB0000–BFFFF0
0 assigned0% allocated
Plane 12UnassignedC0000–CFFFF0
0 assigned0% allocated
Plane 13UnassignedD0000–DFFFF0
0 assigned0% allocated
Plane 14Supplementary Special-purpose PlaneSSPE0000–EFFFF2
337 assigned0.6% allocated
Plane 15Supplementary Private Use Area-APUA-AF0000–FFFFF1
0 assigned100% allocated
Plane 16Supplementary Private Use Area-BPUA-B100000–10FFFF1
0 assigned100% allocated