| Country | Reference | N | Hg C | Hg C (%) |
| Adam | Grosheva et al., 2014 | 54 | 2 | 3.70 |
| Afghanistan | Irwin et al., 2010 | 98 | 2 | 2.04 |
| Ainu | Derenko et al., 2010 | 51 | 0 | 0 |
| Altaian Kazakhs | Derenko et al., 2012 | 98 | 8 | 8.16 |
| Altaians | Derenko et al., 2010 | 110 | 21 | 19.09 |
| Ambon | Simonson et al., 2011 | 43 | 0 | 0 |
| Asian Eskimos | Gubina et al., 2013 | 40 | 0 | 0 |
| Austrians | Brandsta¨tter et al., 2007 | 273 | 1 | 0.37 |
| Azerbaijanians | Derenko et al., 2010 | 89 | 3 | 3.37 |
| Azeris | Derenko et al., 2013 | 22 | 1 | 5 |
| Bai | Liu et al., 2011 | 68 | 2 | 3 |
| Bali | Simonson et al., 2011 | 82 | 0 | 0 |
| Baluch | Quintana-Murci et al., 2004 | 39 | 0 | 0 |
| Barghuts | Derenko et al., 2012 | 149 | 30 | 20 |
| Bashkirs | Derenko et al., 2010 | 207 | 25 | 12 |
| Basque Country | Prieto et al., 2011 | 29 | 0 | 0 |
| Basques from Northern Navarre | Cardoso et al., 2011 | 110 | 0 | 0 |
| Belarusians | Kushniarevich et al., 2013 | 267 | 3 | 1 |
| Borneo | Simonson et al., 2011 | 157 | 2 | 1 |
| Bosnians | Malyarchuk et al., 2003 | 144 | 0 | 0 |
| Brahui | Quintana-Murci et al., 2004 | 38 | 0 | 0 |
| British people | Zheng et al., 2012 | 94 | 0 | 0 |
| Bukharan Arabs | Comas et al., 2004 | 20 | 4 | 20.00 |
| Bulgarians | Karachanak et al., 2012 | 855 | 2 | 0.23 |
| Buryats | Derenko et al., 2010 | 419 | 89 | 21 |
| Cantabria | Álvarez-Iglesias et al., 2009 | 135 | 0 | 0 |
| Catalonia | Álvarez-Iglesias et al., 2009 | 101 | 0 | 0 |
| Central Portugal | Prieto et al., 2011 | 53 | 0 | 0 |
| Chaplin | Volodko et al., 2008 | 50 | 0 | 0 |
| Chechens | Derenko et al., 2010 | 67 | 3 | 4 |