| Country/Region | Extrapolated Prevalence | Population Estimated Used |
| Gynecomastia in North America (Extrapolated Statistics) |
| USA | 16,194,231 | 293,655,4051 |
| Canada | 1,792,713 WARNING! (Details) | 32,507,8742 |
| Mexico | 5,788,212 WARNING! (Details) | 104,959,5942 |
| Gynecomastia in Central America (Extrapolated Statistics) |
| Belize | 15,052 WARNING! (Details) | 272,9452 |
| Guatemala | 787,532 WARNING! (Details) | 14,280,5962 |
| Nicaragua | 295,574 WARNING! (Details) | 5,359,7592 |
| Gynecomastia in Caribbean (Extrapolated Statistics) |
| Puerto Rico | 214,961 WARNING! (Details) | 3,897,9602 |
| Gynecomastia in South America (Extrapolated Statistics) |
| Brazil | 10,152,634 WARNING! (Details) | 184,101,1092 |
| Chile | 872,644 WARNING! (Details) | 15,823,9572 |
| Colombia | 2,333,314 WARNING! (Details) | 42,310,7752 |
| Paraguay | 341,435 WARNING! (Details) | 6,191,3682 |
| Peru | 1,518,987 WARNING! (Details) | 27,544,3052 |
| Venezuela | 1,379,635 WARNING! (Details) | 25,017,3872 |
| Gynecomastia in Northern Europe (Extrapolated Statistics) |
| Denmark | 298,532 WARNING! (Details) | 5,413,3922 |
| Finland | 287,564 WARNING! (Details) | 5,214,5122 |
| Iceland | 16,211 WARNING! (Details) | 293,9662 |
| Sweden | 495,573 WARNING! (Details) | 8,986,4002 |
| Gynecomastia in Western Europe (Extrapolated Statistics) |
| Britain (United Kingdom) | 3,323,752 WARNING! (Details) | 60,270,708 for UK2 |
| Belgium | 570,676 WARNING! (Details) | 10,348,2762 |
| France | 3,332,217 WARNING! (Details) | 60,424,2132 |
| Ireland | 218,909 WARNING! (Details) | 3,969,5582 |
| Luxembourg | 25,515 WARNING! (Details) | 462,6902 |
| Monaco | 1,779 WARNING! (Details) | 32,2702 |
| Netherlands (Holland) | 899,900 WARNING! (Details) | 16,318,1992 |
| United Kingdom | 3,323,752 WARNING! (Details) | 60,270,7082 |
| Wales | 160,919 WARNING! (Details) | 2,918,0002 |
| Gynecomastia in Central Europe (Extrapolated Statistics) |
| Austria | 450,814 WARNING! (Details) | 8,174,7622 |
| Czech Republic | 68,723 WARNING! (Details) | 1,0246,1782 |
| Germany | 4,545,474 WARNING! (Details) | 82,424,6092 |
| Hungary | 553,255 WARNING! (Details) | 10,032,3752 |
| Liechtenstein | 1,843 WARNING! (Details) | 33,4362 |
| Poland | 2,130,129 WARNING! (Details) | 38,626,3492 |
| Slovakia | 299,093 WARNING! (Details) | 5,423,5672 |
| Slovenia | 110,926 WARNING! (Details) | 2,011,473 2 |
| Switzerland | 410,893 WARNING! (Details) | 7,450,8672 |
| Gynecomastia in Eastern Europe (Extrapolated Statistics) |
| Belarus | 568,594 WARNING! (Details) | 10,310,5202 |
| Estonia | 73,988 WARNING! (Details) | 1,341,6642 |
| Latvia | 127,185 WARNING! (Details) | 2,306,3062 |
| Lithuania | 198,965 WARNING! (Details) | 3,607,8992 |
| Russia | 7,939,745 WARNING! (Details) | 143,974,0592 |
| Ukraine | 2,632,283 WARNING! (Details) | 47,732,0792 |
| Gynecomastia in the Southwestern Europe (Extrapolated Statistics) |
| Azerbaijan | 433,918 WARNING! (Details) | 7,868,3852 |
| Georgia | 258,854 WARNING! (Details) | 4,693,8922 |
| Portugal | 580,375 WARNING! (Details) | 10,524,1452 |
| Spain | 2,221,366 WARNING! (Details) | 40,280,7802 |
| Gynecomastia in Southern Europe (Extrapolated Statistics) |
| Greece | 587,179 WARNING! (Details) | 10,647,5292 |
| Italy | 3,201,698 WARNING! (Details) | 58,057,4772 |
| Gynecomastia in the Southeastern Europe (Extrapolated Statistics) |
| Albania | 195,485 WARNING! (Details) | 3,544,8082 |
| Bosnia and Herzegovina | 22,478 WARNING! (Details) | 407,6082 |
| Bulgaria | 414,594 WARNING! (Details) | 7,517,9732 |
| Croatia | 247,989 WARNING! (Details) | 4,496,8692 |
| Macedonia | 112,504 WARNING! (Details) | 2,040,0852 |
| Romania | 1,232,842 WARNING! (Details) | 22,355,5512 |
| Serbia and Montenegro | 597,016 WARNING! (Details) | 10,825,9002 |
| Gynecomastia in Northern Asia (Extrapolated Statistics) |
| Mongolia | 151,726 WARNING! (Details) | 2,751,3142 |
| Gynecomastia in Central Asia (Extrapolated Statistics) |
| Kazakhstan | 835,130 WARNING! (Details) | 15,143,7042 |
| Tajikistan | 386,666 WARNING! (Details) | 7,011,556 2 |
| Uzbekistan | 1,456,456 WARNING! (Details) | 26,410,4162 |
| Gynecomastia in Eastern Asia (Extrapolated Statistics) |
| China | 71,627,623 WARNING! (Details) | 1,298,847,6242 |
| Hong Kong s.a.r. | 378,039 WARNING! (Details) | 6,855,1252 |
| Japan | 7,022,040 WARNING! (Details) | 127,333,0022 |
| Macau s.a.r. | 24,556 WARNING! (Details) | 445,2862 |
| North Korea | 1,251,703 WARNING! (Details) | 22,697,5532 |
| South Korea | 2,659,949 WARNING! (Details) | 48,233,7602 |
| Taiwan | 1,254,586 WARNING! (Details) | 22,749,8382 |
| Gynecomastia in Southwestern Asia (Extrapolated Statistics) |
| Turkey | 3,799,296 WARNING! (Details) | 68,893,9182 |
| Gynecomastia in Southern Asia (Extrapolated Statistics) |
| Afghanistan | 1,572,445 WARNING! (Details) | 28,513,6772 |
| Bangladesh | 7,794,511 WARNING! (Details) | 141,340,4762 |
| Bhutan | 120,527 WARNING! (Details) | 2,185,5692 |
| India | 58,735,509 WARNING! (Details) | 1,065,070,6072 |
| Pakistan | 8,779,209 WARNING! (Details) | 159,196,3362 |
| Sri Lanka | 1,097,711 WARNING! (Details) | 19,905,1652 |
| Gynecomastia in Southeastern Asia (Extrapolated Statistics) |
| East Timor | 56,208 WARNING! (Details) | 1,019,2522 |
| Indonesia | 13,149,978 WARNING! (Details) | 238,452,9522 |
| Laos | 334,638 WARNING! (Details) | 6,068,1172 |
| Malaysia | 1,297,195 WARNING! (Details) | 23,522,4822 |
| Philippines | 4,755,975 WARNING! (Details) | 86,241,6972 |
| Singapore | 240,104 WARNING! (Details) | 4,353,8932 |
| Thailand | 3,577,142 WARNING! (Details) | 64,865,5232 |
| Vietnam | 4,558,610 WARNING! (Details) | 82,662,8002 |
| Gynecomastia in the Middle East (Extrapolated Statistics) |
| Gaza strip | 73,069 WARNING! (Details) | 1,324,9912 |
| Iran | 3,722,603 WARNING! (Details) | 67,503,2052 |
| Iraq | 1,399,339 WARNING! (Details) | 25,374,6912 |
| Israel | 341,857 WARNING! (Details) | 6,199,0082 |
| Jordan | 309,441 WARNING! (Details) | 5,611,2022 |
| Kuwait | 124,497 WARNING! (Details) | 2,257,5492 |
| Lebanon | 208,302 WARNING! (Details) | 3,777,2182 |
| Saudi Arabia | 1,422,570 WARNING! (Details) | 25,795,9382 |
| Syria | 993,577 WARNING! (Details) | 18,016,8742 |
| United Arab Emirates | 139,186 WARNING! (Details) | 2,523,9152 |
| West Bank | 127,456 WARNING! (Details) | 2,311,2042 |
| Yemen | 1,104,312 WARNING! (Details) | 20,024,8672 |
| Gynecomastia in Northern Africa (Extrapolated Statistics) |
| Egypt | 4,197,651 WARNING! (Details) | 76,117,4212 |
| Libya | 310,565 WARNING! (Details) | 5,631,5852 |
| Sudan | 2,158,905 WARNING! (Details) | 39,148,1622 |
| Gynecomastia in Western Africa (Extrapolated Statistics) |
| Congo Brazzaville | 165,333 WARNING! (Details) | 2,998,0402 |
| Ghana | 1,144,689 WARNING! (Details) | 20,757,0322 |
| Liberia | 186,983 WARNING! (Details) | 3,390,6352 |
| Niger | 626,500 WARNING! (Details) | 11,360,5382 |
| Nigeria | 978,879 WARNING! (Details) | 12,5750,3562 |
| Senegal | 598,463 WARNING! (Details) | 10,852,1472 |
| Sierra leone | 324,479 WARNING! (Details) | 5,883,8892 |
| Gynecomastia in Central Africa (Extrapolated Statistics) |
| Central African Republic | 206,386 WARNING! (Details) | 3,742,4822 |
| Chad | 526,022 WARNING! (Details) | 9,538,5442 |
| Congo kinshasa | 3,216,012 WARNING! (Details) | 58,317,0302 |
| Rwanda | 454,338 WARNING! (Details) | 8,238,6732 |
| Gynecomastia in Eastern Africa (Extrapolated Statistics) |
| Ethiopia | 3,934,001 WARNING! (Details) | 71,336,5712 |
| Kenya | 1,818,866 WARNING! (Details) | 32,982,1092 |
| Somalia | 457,974 WARNING! (Details) | 8,304,6012 |
| Tanzania | 1,989,198 WARNING! (Details) | 36,070,7992 |
| Uganda | 1,455,345 WARNING! (Details) | 26,390,2582 |
| Gynecomastia in Southern Africa (Extrapolated Statistics) |
| Angola | 605,434 WARNING! (Details) | 10,978,5522 |
| Botswana | 90,398 WARNING! (Details) | 1,639,2312 |
| South Africa | 2,451,202 WARNING! (Details) | 44,448,4702 |
| Swaziland | 64,480 WARNING! (Details) | 1,169,2412 |
| Zambia | 608,034 WARNING! (Details) | 11,025,6902 |
| Zimbabwe | 202,492 WARNING! (Details) | 1,2671,8602 |
| Gynecomastia in Oceania (Extrapolated Statistics) |
| Australia | 1,098,151 WARNING! (Details) | 19,913,1442 |
| New Zealand | 220,247 WARNING! (Details) | 3,993,8172 |
| Papua New Guinea | 298,912 WARNING! (Details) | 5,420,2802 |
The word 'prevalence' of Gynecomastia usually means the estimated population
of people who are managing Gynecomastia at any given time (i.e. people with Gynecomastia).
The term 'incidence' of Gynecomastia means the annual diagnosis rate,
or the number of new cases of Gynecomastia diagnosed each year (i.e. getting Gynecomastia).
Hence, these two statistics types can differ:
a short disease like flu can have high annual incidence but low prevalence,
but a life-long disease like diabetes has a low annual incidence but high prevalence.
For more information see about prevalence and incidence statistics.