| Country/Region | Extrapolated Prevalence | Population Estimated Used |
| Osteoarthritis in North America (Extrapolated Statistics) |
| USA | 21,592,308 | 293,655,4051 |
| Canada | 2,390,284 WARNING! (Details) | 32,507,8742 |
| Mexico | 7,717,617 WARNING! (Details) | 104,959,5942 |
| Osteoarthritis in Central America (Extrapolated Statistics) |
| Belize | 20,069 WARNING! (Details) | 272,9452 |
| Guatemala | 1,050,043 WARNING! (Details) | 14,280,5962 |
| Nicaragua | 394,099 WARNING! (Details) | 5,359,7592 |
| Osteoarthritis in Caribbean (Extrapolated Statistics) |
| Puerto Rico | 286,614 WARNING! (Details) | 3,897,9602 |
| Osteoarthritis in South America (Extrapolated Statistics) |
| Brazil | 13,536,845 WARNING! (Details) | 184,101,1092 |
| Chile | 1,163,526 WARNING! (Details) | 15,823,9572 |
| Colombia | 3,111,086 WARNING! (Details) | 42,310,7752 |
| Paraguay | 455,247 WARNING! (Details) | 6,191,3682 |
| Peru | 2,025,316 WARNING! (Details) | 27,544,3052 |
| Venezuela | 1,839,513 WARNING! (Details) | 25,017,3872 |
| Osteoarthritis in Northern Europe (Extrapolated Statistics) |
| Denmark | 398,043 WARNING! (Details) | 5,413,3922 |
| Finland | 383,419 WARNING! (Details) | 5,214,5122 |
| Iceland | 21,615 WARNING! (Details) | 293,9662 |
| Sweden | 660,764 WARNING! (Details) | 8,986,4002 |
| Osteoarthritis in Western Europe (Extrapolated Statistics) |
| Britain (United Kingdom) | 4,431,669 WARNING! (Details) | 60,270,708 for UK2 |
| Belgium | 760,902 WARNING! (Details) | 10,348,2762 |
| France | 4,442,956 WARNING! (Details) | 60,424,2132 |
| Ireland | 291,879 WARNING! (Details) | 3,969,5582 |
| Luxembourg | 34,021 WARNING! (Details) | 462,6902 |
| Monaco | 2,372 WARNING! (Details) | 32,2702 |
| Netherlands (Holland) | 1,199,867 WARNING! (Details) | 16,318,1992 |
| United Kingdom | 4,431,669 WARNING! (Details) | 60,270,7082 |
| Wales | 214,558 WARNING! (Details) | 2,918,0002 |
| Osteoarthritis in Central Europe (Extrapolated Statistics) |
| Austria | 601,085 WARNING! (Details) | 8,174,7622 |
| Czech Republic | 91,630 WARNING! (Details) | 1,0246,1782 |
| Germany | 6,060,632 WARNING! (Details) | 82,424,6092 |
| Hungary | 737,674 WARNING! (Details) | 10,032,3752 |
| Liechtenstein | 2,458 WARNING! (Details) | 33,4362 |
| Poland | 2,840,172 WARNING! (Details) | 38,626,3492 |
| Slovakia | 398,791 WARNING! (Details) | 5,423,5672 |
| Slovenia | 147,902 WARNING! (Details) | 2,011,473 2 |
| Switzerland | 547,857 WARNING! (Details) | 7,450,8672 |
| Osteoarthritis in Eastern Europe (Extrapolated Statistics) |
| Belarus | 758,126 WARNING! (Details) | 10,310,5202 |
| Estonia | 98,651 WARNING! (Details) | 1,341,6642 |
| Latvia | 169,581 WARNING! (Details) | 2,306,3062 |
| Lithuania | 265,286 WARNING! (Details) | 3,607,8992 |
| Russia | 10,586,327 WARNING! (Details) | 143,974,0592 |
| Ukraine | 3,509,711 WARNING! (Details) | 47,732,0792 |
| Osteoarthritis in the Southwestern Europe (Extrapolated Statistics) |
| Azerbaijan | 578,557 WARNING! (Details) | 7,868,3852 |
| Georgia | 345,139 WARNING! (Details) | 4,693,8922 |
| Portugal | 773,834 WARNING! (Details) | 10,524,1452 |
| Spain | 2,961,822 WARNING! (Details) | 40,280,7802 |
| Osteoarthritis in Southern Europe (Extrapolated Statistics) |
| Greece | 782,906 WARNING! (Details) | 10,647,5292 |
| Italy | 4,268,932 WARNING! (Details) | 58,057,4772 |
| Osteoarthritis in the Southeastern Europe (Extrapolated Statistics) |
| Albania | 260,647 WARNING! (Details) | 3,544,8082 |
| Bosnia and Herzegovina | 29,971 WARNING! (Details) | 407,6082 |
| Bulgaria | 552,792 WARNING! (Details) | 7,517,9732 |
| Croatia | 330,652 WARNING! (Details) | 4,496,8692 |
| Macedonia | 150,006 WARNING! (Details) | 2,040,0852 |
| Romania | 1,643,790 WARNING! (Details) | 22,355,5512 |
| Serbia and Montenegro | 796,022 WARNING! (Details) | 10,825,9002 |
| Osteoarthritis in Northern Asia (Extrapolated Statistics) |
| Mongolia | 202,302 WARNING! (Details) | 2,751,3142 |
| Osteoarthritis in Central Asia (Extrapolated Statistics) |
| Kazakhstan | 1,113,507 WARNING! (Details) | 15,143,7042 |
| Tajikistan | 515,555 WARNING! (Details) | 7,011,556 2 |
| Uzbekistan | 1,941,942 WARNING! (Details) | 26,410,4162 |
| Osteoarthritis in Eastern Asia (Extrapolated Statistics) |
| China | 95,503,499 WARNING! (Details) | 1,298,847,6242 |
| Hong Kong s.a.r. | 504,053 WARNING! (Details) | 6,855,1252 |
| Japan | 9,362,720 WARNING! (Details) | 127,333,0022 |
| Macau s.a.r. | 32,741 WARNING! (Details) | 445,2862 |
| North Korea | 1,668,937 WARNING! (Details) | 22,697,5532 |
| South Korea | 3,546,599 WARNING! (Details) | 48,233,7602 |
| Taiwan | 1,672,782 WARNING! (Details) | 22,749,8382 |
| Osteoarthritis in Southwestern Asia (Extrapolated Statistics) |
| Turkey | 5,065,729 WARNING! (Details) | 68,893,9182 |
| Osteoarthritis in Southern Asia (Extrapolated Statistics) |
| Afghanistan | 2,096,593 WARNING! (Details) | 28,513,6772 |
| Bangladesh | 10,392,681 WARNING! (Details) | 141,340,4762 |
| Bhutan | 160,703 WARNING! (Details) | 2,185,5692 |
| India | 78,314,013 WARNING! (Details) | 1,065,070,6072 |
| Pakistan | 11,705,612 WARNING! (Details) | 159,196,3362 |
| Sri Lanka | 1,463,615 WARNING! (Details) | 19,905,1652 |
| Osteoarthritis in Southeastern Asia (Extrapolated Statistics) |
| East Timor | 74,944 WARNING! (Details) | 1,019,2522 |
| Indonesia | 17,533,304 WARNING! (Details) | 238,452,9522 |
| Laos | 446,185 WARNING! (Details) | 6,068,1172 |
| Malaysia | 1,729,594 WARNING! (Details) | 23,522,4822 |
| Philippines | 6,341,301 WARNING! (Details) | 86,241,6972 |
| Singapore | 320,139 WARNING! (Details) | 4,353,8932 |
| Thailand | 4,769,523 WARNING! (Details) | 64,865,5232 |
| Vietnam | 6,078,146 WARNING! (Details) | 82,662,8002 |
| Osteoarthritis in the Middle East (Extrapolated Statistics) |
| Gaza strip | 97,425 WARNING! (Details) | 1,324,9912 |
| Iran | 4,963,470 WARNING! (Details) | 67,503,2052 |
| Iraq | 1,865,786 WARNING! (Details) | 25,374,6912 |
| Israel | 455,809 WARNING! (Details) | 6,199,0082 |
| Jordan | 412,588 WARNING! (Details) | 5,611,2022 |
| Kuwait | 165,996 WARNING! (Details) | 2,257,5492 |
| Lebanon | 277,736 WARNING! (Details) | 3,777,2182 |
| Saudi Arabia | 1,896,760 WARNING! (Details) | 25,795,9382 |
| Syria | 1,324,770 WARNING! (Details) | 18,016,8742 |
| United Arab Emirates | 185,581 WARNING! (Details) | 2,523,9152 |
| West Bank | 169,941 WARNING! (Details) | 2,311,2042 |
| Yemen | 1,472,416 WARNING! (Details) | 20,024,8672 |
| Osteoarthritis in Northern Africa (Extrapolated Statistics) |
| Egypt | 5,596,869 WARNING! (Details) | 76,117,4212 |
| Libya | 414,087 WARNING! (Details) | 5,631,5852 |
| Sudan | 2,878,541 WARNING! (Details) | 39,148,1622 |
| Osteoarthritis in Western Africa (Extrapolated Statistics) |
| Congo Brazzaville | 220,444 WARNING! (Details) | 2,998,0402 |
| Ghana | 1,526,252 WARNING! (Details) | 20,757,0322 |
| Liberia | 249,311 WARNING! (Details) | 3,390,6352 |
| Niger | 835,333 WARNING! (Details) | 11,360,5382 |
| Nigeria | 1,305,173 WARNING! (Details) | 12,5750,3562 |
| Senegal | 797,951 WARNING! (Details) | 10,852,1472 |
| Sierra leone | 432,638 WARNING! (Details) | 5,883,8892 |
| Osteoarthritis in Central Africa (Extrapolated Statistics) |
| Central African Republic | 275,182 WARNING! (Details) | 3,742,4822 |
| Chad | 701,363 WARNING! (Details) | 9,538,5442 |
| Congo kinshasa | 4,288,016 WARNING! (Details) | 58,317,0302 |
| Rwanda | 605,784 WARNING! (Details) | 8,238,6732 |
| Osteoarthritis in Eastern Africa (Extrapolated Statistics) |
| Ethiopia | 5,245,336 WARNING! (Details) | 71,336,5712 |
| Kenya | 2,425,155 WARNING! (Details) | 32,982,1092 |
| Somalia | 610,632 WARNING! (Details) | 8,304,6012 |
| Tanzania | 2,652,264 WARNING! (Details) | 36,070,7992 |
| Uganda | 1,940,460 WARNING! (Details) | 26,390,2582 |
| Osteoarthritis in Southern Africa (Extrapolated Statistics) |
| Angola | 807,246 WARNING! (Details) | 10,978,5522 |
| Botswana | 120,531 WARNING! (Details) | 1,639,2312 |
| South Africa | 3,268,269 WARNING! (Details) | 44,448,4702 |
| Swaziland | 85,973 WARNING! (Details) | 1,169,2412 |
| Zambia | 810,712 WARNING! (Details) | 11,025,6902 |
| Zimbabwe | 269,989 WARNING! (Details) | 1,2671,8602 |
| Osteoarthritis in Oceania (Extrapolated Statistics) |
| Australia | 1,464,201 WARNING! (Details) | 19,913,1442 |
| New Zealand | 293,663 WARNING! (Details) | 3,993,8172 |
| Papua New Guinea | 398,549 WARNING! (Details) | 5,420,2802 |
The word 'prevalence' of Osteoarthritis usually means the estimated population
of people who are managing Osteoarthritis at any given time (i.e. people with Osteoarthritis).
The term 'incidence' of Osteoarthritis means the annual diagnosis rate,
or the number of new cases of Osteoarthritis diagnosed each year (i.e. getting Osteoarthritis).
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.