Count of Y-DNA phylogenetic tree branches and SNP markers by major ISOGG haplogroups in Genetic Homeland database.
Updated at: Friday, January 2, 2026 11:01:31 PM
| Chromosome | Haplogroup | Branch Count | SNP Count |
|---|---|---|---|
| Y | A | 359 | 27,147 |
| A0 | 24 | 6,429 | |
| A00 | 11 | 4,673 | |
| A1a | 48 | 2,424 | |
| A1b | 268 | 11,778 | |
| Y | B | 365 | 19,790 |
| Y | C | 4,658 | 70,688 |
| C1a | 102 | 2,863 | |
| C1b | 275 | 7,141 | |
| C2a | 1,413 | 8,847 | |
| C2b | 2,863 | 17,511 | |
| Y | D | 789 | 15,943 |
| Y | E | 8,389 | 129,086 |
| E1a | 208 | 4,108 | |
| E1b | 8,065 | 76,105 | |
| E2a | 16 | 708 | |
| E2b | 65 | 1,321 | |
| Y | F | 57 | 2,561 |
| Y | G | 3,543 | 59,380 |
| G1a | 230 | 3,677 | |
| G1b | 30 | 501 | |
| G2a | 3,096 | 33,598 | |
| G2b | 179 | 1,716 | |
| Y | H | 569 | 22,500 |
| Y | I | 15,682 | 142,924 |
| I1a | 9,252 | 49,142 | |
| I1b | 97 | 752 | |
| I1c | 137 | 873 | |
| I1d | 9 | 485 | |
| I1f | 6 | 74 | |
| I2a | 6,146 | 41,050 | |
| I2b | 13 | 333 | |
| Y | J | 16,010 | 183,596 |
| J1a | 9,664 | 46,591 | |
| J1b | 54 | 1,371 | |
| J2a | 4,993 | 51,077 | |
| J2b | 1,295 | 11,588 | |
| Y | K | 37 | 2,148 |
| Y | L | 815 | 14,491 |
| Y | M | 65 | 1,908 |
| Y | N | 6,262 | 59,380 |
| N1a | 4,968 | 21,304 | |
| N1b | 1,248 | 8,443 | |
| N2a | 27 | 519 | |
| N2b | 7 | 137 | |
| Y | O | 29,486 | 488,175 |
| O1a | 4,024 | 17,298 | |
| O1b | 3,907 | 24,804 | |
| O2a | 21,115 | 114,362 | |
| O2b | 425 | 3,092 | |
| Y | P | 30 | 3,444 |
| Y | Q | 2,726 | 46,354 |
| Q1a | 952 | 5,401 | |
| Q1b | 1,406 | 19,879 | |
| Q2a | 317 | 2,129 | |
| Q2b | 48 | 702 | |
| Y | R | 49,054 | 460,333 |
| R1a | 8,035 | 78,519 | |
| R1b | 40,536 | 344,793 | |
| R2 | 480 | 11,149 | |
| Y | S | 103 | 6,229 |
| Y | T | 1,502 | 22,156 |
| All Root Haplogroups | 140,501 | 1,778,233 | |