| Country | Reference | N | Hg Z | Hg Z (%) |
| Adam | Grosheva et al., 2014 | 54 | 3 | 5.56 |
| Afghanistan | Irwin et al., 2010 | 98 | 2 | 2.04 |
| Altaian Kazakhs | Derenko et al., 2012 | 98 | 2 | 2.04 |
| Altaians-Kizhi | Derenko et al., 2007 | 90 | 2 | 2.22 |
| Ambon | Simonson et al., 2011 | 43 | 0 | 0 |
| Asian Eskimos | Gubina et al., 2013 | 40 | 0 | 0 |
| Austrians | Brandsta¨tter et al., 2007 | 273 | 0 | 0 |
| Azeris | Derenko et al., 2013 | 22 | 0 | 0 |
| Bai | Liu et al., 2011 | 68 | 0 | 0 |
| Bali | Simonson et al., 2011 | 82 | 0 | 0 |
| Baluch | Quintana-Murci et al., 2004 | 39 | 0 | 0 |
| Barghuts | Derenko et al., 2012 | 149 | 4 | 2.68 |
| 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 | 0 | 0 |
| Borneo | Simonson et al., 2011 | 157 | 0 | 0 |
| Bosnians | Malyarchuk et al., 2003 | 144 | 1 | 1 |
| 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 | 0 | 0 |
| Bulgarians | Karachanak et al., 2012 | 855 | 1 | 0.12 |
| Buryats | Derenko et al., 2007 | 295 | 4 | 1 |
| Cantabria | Álvarez-Iglesias et al., 2010 | 135 | 0 | 0 |
| Catalonia | Álvarez-Iglesias et al., 2010 | 101 | 0 | 0 |
| Central Portugal | Prieto et al., 2011 | 53 | 0 | 0 |
| Chaplin | Volodko et al., 2008 | 50 | 0 | 0 |
| Chukchi | Gubina et al., 2013 | 159 | 0 | 0 |
| Chukchi | Derenko et al., 2007 | 15 | 0 | 0 |
| Chukchi | Volodko et al., 2008 | 182 | 0 | 0 |
| Chutyr’ | Grosheva et al., 2014 | 63 | 6 | 9.52 |
| Crimean Tatars | Comas et al., 2004 | 20 | 0 | 0 |
| Cypriots | Irwin et al., 2008 | 91 | 0 | 0 |
| Czech | Mielnik-Sikorska et al., 2013 | 85 | 0 | 0 |