Table 5. mtDNA haplogroup frequencies among ancient and extant populations.
| Hg | Ancient Danes(%)(No) | AncientBritons(%)(No) | ExtantDanes(%)(No) | ExtantScandinavians(%)(No) | ||||
| H | 35.7 | (20) | - | - | 41.0 | (83) | 48.5 | (313) |
| I | 12.5 | (7) | 2.1 | (1) | 2.5 | (5) | 1.9 | (12) |
| J | 10.7 | (6) | 8.3 | (4) | 13.0 | (26) | 10.2 | (66) |
| K | 7.1 | (4) | 2.1 | (1) | 9.5 | (19) | 5.0 | (32) |
| T | 7.1 | (4) | 22.9 | (11) | 8.5 | (17) | 8.8 | (57) |
| U | 19.6 | (11) | 16.7 | (8) | 12.5 | (25) | 16.3 | (105) |
| V | 1.8 | (1) | 4.2 | (2) | 3.5 | (7) | 5.7 | (37) |
| W | 0.0 | (0) | 4.2 | (2) | 0.5 | (1) | 1.6 | (10) |
| X | 1.8 | (1) | 4.2 | (2) | 1.0 | (2) | 0.6 | (4) |
| Others | 3.6 | (2) | 35.5 | (17) | 8.0 | (16) | 1.0 | (9) |
| Total | 100 | (56) | 100 | (48) | 100 | (201) | 100 | (645) |