Table 1.
MtDNA haplogroups in 2021 Mexican individuals. Proportions [%] of Indigenous American haplogroups and other contributions to the Mexican mtDNA pool in the 2021 individuals included in this study 1 and geographic subsets ². See text for details.
| Mexico | North | NW | NE | Center | CW | CE | South | SW | SE | West | East | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | 2021 | 567 | 388 | 179 | 622 | 360 | 262 | 709 | 629 | 80 | 1377 | 521 |
| A2 | 41.8 | 22.2 | 14.7 | 38.5 | 43.6 | 42.5 | 45.0 | 57.0 | 55.5 | 68.8 | 40.6 | 46.4 |
| B2 | 17.6 | 18.5 | 20.4 | 14.5 | 18.3 | 17.5 | 19.5 | 16.8 | 17.3 | 12.5 | 18.2 | 16.7 |
| C1 | 23.7 | 38.8 | 49.5 | 15.6 | 16.1 | 14.2 | 18.7 | 17.8 | 18.4 | 12.5 | 26.1 | 16.7 |
| D1 | 5.5 | 3.7 | 3.1 | 5.0 | 7.2 | 6.9 | 7.6 | 5.4 | 5.9 | 1.3 | 5.4 | 5.8 |
| D4h3(a) | 0.6 | 1.6 | 1.8 | 1.1 | 0.2 | -- | 0.4 | 0.1 | 0.2 | -- | 0.6 | 0.6 |
| X2(a) | 0.1 | 0.0 | 0.0 | -- | -- | -- | -- | -- | -- | -- | 0.0 | -- |
| West Eurasian | 8.0 | 12.0 | 7.2 | 22.3 | 10.6 | 13.6 | 6.5 | 1.6 | 1.6 | 1.3 | 6.3 | 11.1 |
| African | 2.1 | 2.1 | 1.8 | 2.8 | 3.7 | 5.0 | 1.9 | 1.0 | 1.1 | -- | 2.3 | 1.9 |
1 “--” indicates absence, while 0.0 is a low percentage rounded. ² NW—Northwest, NE—Northeast, CW—Center-West, CE—Center-East, SW—Southwest, SE—Southeast.