Y-DNA Haplogroup R2 Frequency - compiled from various sources

Jaunpur Kshatriyas (India) – 87.2%

Sinte Romany (Uzbekistan)– 53%
Kurmanj (Georgia)-  44%
Sinhalese (Sri Lanka) -  38.5%
Lodha (India) -  35%
Dhangar (India) -  29.4%
Chitpavan Brahmin (India) – 26%
Newar (Nepal) -  25.8%
Punjab Brahmin (India) -  25%
South India  -  23.6%
West Bengal Brahmin (India) -   23%
Parsis (Pakistan) -  20%
Gujarat Bhils (India) -  18.18%
Hunza (Pakistan)  -  18.4%
Jaunpur Vaishyas (India) -  18%
Bartangi (Tajikistan) – 17%
Chechnya – 16%
East India  -  15.5%
Jaunpur Shudras (India)  -  14.3%
Burusho (Pakistan) -  14%
Kashmiri Pandits (India) -  13.73%
Pallans (India) -  14%
M.P. Brahmin (India) -  11.9%
Desasth Brahmin (India) – 10.5%
Kathmandu (Nepal) -  10.4%
India -  10%
Gujarat Brahmins (India) -  9.38%
Yadhava (India)  -   9%
Khoiant (Tajikistan) -   9%
Kashmiri Gujars (India) - 8.16%
Pakistan -  8%
Ishkashimi (Tajikistan) -   8%
Samarkand (Uzbekistan) -   8%
Kurmanj (Turkmenistan) -  8%
Chenchu (South India)  -  7.3%
Karakalpak (Uzbekistan)-   7%
Tamil Nadu (India) -  7%
Central Asia & Siberia  -  6.5%
West India  -  6.4%
North India  -  6.2%
Central India  -  6%
Kalmyks - 6%
Dushanbe (Tajikistan)-   6%
Esphahan (Iran)-    6%
Maratha (India) -  5.3%
M.P. Saharia (India) -  5.37%
Bihar Brahmin (India) -  5.26%
Himachal Brahmin (India) -  5.26%
Fergana Valley (Uzbekistan) -   5%
Dungan (Kyrgyzstan)-   5%
Punjab (India) -  5%
Kallar (India) -   5%
Jaunpur Brahmins (India) -  5%
Southeast Anatolia -  4.7%
Tamang (Nepal) -  4.4%
AP tribes (India) - 4%
Sourashtran (India) -   4%
Georgians -  3 – 4%
Uyghurs -  3 – 4%
Central Asia -  3.6%
Jaunpur Panchamas (India)  -  3.6%
North-Central Anatolia -  3.5%
Gujarat (India)  -  3.5%
Maharashtra Brahmin (India) -  3.33%
U.P. Brahmins (India)  - 3.23%
North Iran  -  3%
Turkmenistan – 3%
Azerbaijan – 3%
Kumyks – 2.6%
Avars – 2.4%
Armenia - 2%
Kazak (Kazakhstan) -   2%
Bukhara (Uzbekistan) -   2%
Tashkent (Uzbekistan) -   2%
Northwest Anatolia -  1.9%
Qatar  -  1.4%
Mongolia/Buryatia -  1.3%
Penzenskaja (Russia)  -  1.2%
Central Anatolia -  1.1%
Teheran (Iran) -   1%
Khurezm (Turkmenistan) -   1%
Surkhandarya (Turkmenistan) -   1%
Repievka (Southern Russia) -  1%
Turkey – 1%
Egypt  -  1%
South Iran  -  0.85%
European Americans (U.S.)  -  0.8%
Tibet – 0.6%
Hungary – 0.47%
Lebanon  -  0.2%

http://en.wikipedia.org/wiki/Haplogroup_R2_%28Y-DNA%29
http://www.ethnoancestry.com/index_files/index_data/Haplogroup_R2_Manoukian.pdf
http://www.answers.com/topic/haplogroup-r2
http://www.genebase.com/doc/Haplogroup_R_Table3.pdf

Molecular Insight into the Genesis of Ranked Caste Populations of
Western India Based Upon Polymorphisms Across Non-Recombinant
and Recombinant Regions in Genome
Sonali Gaikwad and VK Kashyap, 2005,Genome Biology

Mitochondrial DNA and Y-Chromosome Variation in the Caucasus
Nasidze, 2004, Annals of Human Genetics

The Genetic Heritage of the Earliest Settlers Persists Both in Indian
Tribal and Caste Populations
T. Kivisild et al, 2003,  The American Society of Human Genetics.

The Eurasian Heartland: A Continental Perspective on Y-chromosome
Diversity
R. Spencer Wells, 2001, The National Academy of Sciences of the USA

Announcement of population data
Hungarian population data for 11 Y-STR and 49 Y-SNP markers
Antonia Volgyi, Andrea Zala ´n, Eniko ? Szvetnik, Horolma Pamjav *
Institute of Forensic Medicine, Institutes for Forensic Sciences, Ministry of Justice and Law Enforcement,
P.O. Box 31, 1363 Budapest, Hungary
Received 24 May 2007; received in revised form 28 April 2008; accepted 29 April 2008

The Himalayas as a Directional Barrier to Gene Flow
Tenzin Gayden, Alicia M. Cadenas, Maria Regueiro, Nanda B. Singh, Lev A. Zhivotovsky,
Peter A. Underhill, Luigi L. Cavalli-Sforza, and Rene J. Herrera

http://www.pnas.org/content/103/4/843/suppl/DC1

Sharma et al