5.2 million adult Americans (NIMH); 3.6% adults (NIMH); about 30% of war veterans.
| Country/Region | Extrapolated Prevalence | Population Estimated Used |
| Post-traumatic stress disorder in North America (Extrapolated Statistics) |
| USA | 5,614,000 | 293,655,4051 |
| Canada | 621,474 WARNING! (Details) | 32,507,8742 |
| Mexico | 2,006,580 WARNING! (Details) | 104,959,5942 |
| Post-traumatic stress disorder in Central America (Extrapolated Statistics) |
| Belize | 5,218 WARNING! (Details) | 272,9452 |
| Guatemala | 273,011 WARNING! (Details) | 14,280,5962 |
| Nicaragua | 102,465 WARNING! (Details) | 5,359,7592 |
| Post-traumatic stress disorder in Caribbean (Extrapolated Statistics) |
| Puerto Rico | 74,519 WARNING! (Details) | 3,897,9602 |
| Post-traumatic stress disorder in South America (Extrapolated Statistics) |
| Brazil | 3,519,580 WARNING! (Details) | 184,101,1092 |
| Chile | 302,516 WARNING! (Details) | 15,823,9572 |
| Colombia | 808,882 WARNING! (Details) | 42,310,7752 |
| Paraguay | 118,364 WARNING! (Details) | 6,191,3682 |
| Peru | 526,582 WARNING! (Details) | 27,544,3052 |
| Venezuela | 478,273 WARNING! (Details) | 25,017,3872 |
| Post-traumatic stress disorder in Northern Europe (Extrapolated Statistics) |
| Denmark | 103,491 WARNING! (Details) | 5,413,3922 |
| Finland | 99,689 WARNING! (Details) | 5,214,5122 |
| Iceland | 5,619 WARNING! (Details) | 293,9662 |
| Sweden | 171,798 WARNING! (Details) | 8,986,4002 |
| Post-traumatic stress disorder in Western Europe (Extrapolated Statistics) |
| Britain (United Kingdom) | 1,152,234 WARNING! (Details) | 60,270,708 for UK2 |
| Belgium | 197,834 WARNING! (Details) | 10,348,2762 |
| France | 1,155,168 WARNING! (Details) | 60,424,2132 |
| Ireland | 75,888 WARNING! (Details) | 3,969,5582 |
| Luxembourg | 8,845 WARNING! (Details) | 462,6902 |
| Monaco | 616 WARNING! (Details) | 32,2702 |
| Netherlands (Holland) | 311,965 WARNING! (Details) | 16,318,1992 |
| United Kingdom | 1,152,234 WARNING! (Details) | 60,270,7082 |
| Wales | 55,785 WARNING! (Details) | 2,918,0002 |
| Post-traumatic stress disorder in Central Europe (Extrapolated Statistics) |
| Austria | 156,282 WARNING! (Details) | 8,174,7622 |
| Czech Republic | 23,823 WARNING! (Details) | 1,0246,1782 |
| Germany | 1,575,764 WARNING! (Details) | 82,424,6092 |
| Hungary | 191,795 WARNING! (Details) | 10,032,3752 |
| Liechtenstein | 639 WARNING! (Details) | 33,4362 |
| Poland | 738,444 WARNING! (Details) | 38,626,3492 |
| Slovakia | 103,685 WARNING! (Details) | 5,423,5672 |
| Slovenia | 38,454 WARNING! (Details) | 2,011,473 2 |
| Switzerland | 142,443 WARNING! (Details) | 7,450,8672 |
| Post-traumatic stress disorder in Eastern Europe (Extrapolated Statistics) |
| Belarus | 197,112 WARNING! (Details) | 10,310,5202 |
| Estonia | 25,649 WARNING! (Details) | 1,341,6642 |
| Latvia | 44,091 WARNING! (Details) | 2,306,3062 |
| Lithuania | 68,974 WARNING! (Details) | 3,607,8992 |
| Russia | 2,752,445 WARNING! (Details) | 143,974,0592 |
| Ukraine | 912,525 WARNING! (Details) | 47,732,0792 |
| Post-traumatic stress disorder in the Southwestern Europe (Extrapolated Statistics) |
| Azerbaijan | 150,425 WARNING! (Details) | 7,868,3852 |
| Georgia | 89,736 WARNING! (Details) | 4,693,8922 |
| Portugal | 201,196 WARNING! (Details) | 10,524,1452 |
| Spain | 770,073 WARNING! (Details) | 40,280,7802 |
| Post-traumatic stress disorder in Southern Europe (Extrapolated Statistics) |
| Greece | 203,555 WARNING! (Details) | 10,647,5292 |
| Italy | 1,109,922 WARNING! (Details) | 58,057,4772 |
| Post-traumatic stress disorder in the Southeastern Europe (Extrapolated Statistics) |
| Albania | 67,768 WARNING! (Details) | 3,544,8082 |
| Bosnia and Herzegovina | 7,792 WARNING! (Details) | 407,6082 |
| Bulgaria | 143,725 WARNING! (Details) | 7,517,9732 |
| Croatia | 85,969 WARNING! (Details) | 4,496,8692 |
| Macedonia | 39,001 WARNING! (Details) | 2,040,0852 |
| Romania | 427,385 WARNING! (Details) | 22,355,5512 |
| Serbia and Montenegro | 206,965 WARNING! (Details) | 10,825,9002 |
| Post-traumatic stress disorder in Northern Asia (Extrapolated Statistics) |
| Mongolia | 52,598 WARNING! (Details) | 2,751,3142 |
| Post-traumatic stress disorder in Central Asia (Extrapolated Statistics) |
| Kazakhstan | 289,511 WARNING! (Details) | 15,143,7042 |
| Tajikistan | 134,044 WARNING! (Details) | 7,011,556 2 |
| Uzbekistan | 504,905 WARNING! (Details) | 26,410,4162 |
| Post-traumatic stress disorder in Eastern Asia (Extrapolated Statistics) |
| China | 24,830,910 WARNING! (Details) | 1,298,847,6242 |
| Hong Kong s.a.r. | 131,053 WARNING! (Details) | 6,855,1252 |
| Japan | 2,434,307 WARNING! (Details) | 127,333,0022 |
| Macau s.a.r. | 8,512 WARNING! (Details) | 445,2862 |
| North Korea | 433,923 WARNING! (Details) | 22,697,5532 |
| South Korea | 922,116 WARNING! (Details) | 48,233,7602 |
| Taiwan | 434,923 WARNING! (Details) | 22,749,8382 |
| Post-traumatic stress disorder in Southwestern Asia (Extrapolated Statistics) |
| Turkey | 1,317,089 WARNING! (Details) | 68,893,9182 |
| Post-traumatic stress disorder in Southern Asia (Extrapolated Statistics) |
| Afghanistan | 545,114 WARNING! (Details) | 28,513,6772 |
| Bangladesh | 2,702,097 WARNING! (Details) | 141,340,4762 |
| Bhutan | 41,782 WARNING! (Details) | 2,185,5692 |
| India | 20,361,644 WARNING! (Details) | 1,065,070,6072 |
| Pakistan | 3,043,459 WARNING! (Details) | 159,196,3362 |
| Sri Lanka | 380,539 WARNING! (Details) | 19,905,1652 |
| Post-traumatic stress disorder in Southeastern Asia (Extrapolated Statistics) |
| East Timor | 19,485 WARNING! (Details) | 1,019,2522 |
| Indonesia | 4,558,659 WARNING! (Details) | 238,452,9522 |
| Laos | 116,008 WARNING! (Details) | 6,068,1172 |
| Malaysia | 449,694 WARNING! (Details) | 23,522,4822 |
| Philippines | 1,648,738 WARNING! (Details) | 86,241,6972 |
| Singapore | 83,236 WARNING! (Details) | 4,353,8932 |
| Thailand | 1,240,076 WARNING! (Details) | 64,865,5232 |
| Vietnam | 1,580,318 WARNING! (Details) | 82,662,8002 |
| Post-traumatic stress disorder in the Middle East (Extrapolated Statistics) |
| Gaza strip | 25,330 WARNING! (Details) | 1,324,9912 |
| Iran | 1,290,502 WARNING! (Details) | 67,503,2052 |
| Iraq | 485,104 WARNING! (Details) | 25,374,6912 |
| Israel | 118,510 WARNING! (Details) | 6,199,0082 |
| Jordan | 107,272 WARNING! (Details) | 5,611,2022 |
| Kuwait | 43,159 WARNING! (Details) | 2,257,5492 |
| Lebanon | 72,211 WARNING! (Details) | 3,777,2182 |
| Saudi Arabia | 493,157 WARNING! (Details) | 25,795,9382 |
| Syria | 344,440 WARNING! (Details) | 18,016,8742 |
| United Arab Emirates | 48,251 WARNING! (Details) | 2,523,9152 |
| West Bank | 44,184 WARNING! (Details) | 2,311,2042 |
| Yemen | 382,828 WARNING! (Details) | 20,024,8672 |
| Post-traumatic stress disorder in Northern Africa (Extrapolated Statistics) |
| Egypt | 1,455,186 WARNING! (Details) | 76,117,4212 |
| Libya | 107,662 WARNING! (Details) | 5,631,5852 |
| Sudan | 748,420 WARNING! (Details) | 39,148,1622 |
| Post-traumatic stress disorder in Western Africa (Extrapolated Statistics) |
| Congo Brazzaville | 57,315 WARNING! (Details) | 2,998,0402 |
| Ghana | 396,825 WARNING! (Details) | 20,757,0322 |
| Liberia | 64,820 WARNING! (Details) | 3,390,6352 |
| Niger | 217,186 WARNING! (Details) | 11,360,5382 |
| Nigeria | 339,345 WARNING! (Details) | 12,5750,3562 |
| Senegal | 207,467 WARNING! (Details) | 10,852,1472 |
| Sierra leone | 112,486 WARNING! (Details) | 5,883,8892 |
| Post-traumatic stress disorder in Central Africa (Extrapolated Statistics) |
| Central African Republic | 71,547 WARNING! (Details) | 3,742,4822 |
| Chad | 182,354 WARNING! (Details) | 9,538,5442 |
| Congo kinshasa | 1,114,884 WARNING! (Details) | 58,317,0302 |
| Rwanda | 157,504 WARNING! (Details) | 8,238,6732 |
| Post-traumatic stress disorder in Eastern Africa (Extrapolated Statistics) |
| Ethiopia | 1,363,787 WARNING! (Details) | 71,336,5712 |
| Kenya | 630,540 WARNING! (Details) | 32,982,1092 |
| Somalia | 158,764 WARNING! (Details) | 8,304,6012 |
| Tanzania | 689,588 WARNING! (Details) | 36,070,7992 |
| Uganda | 504,519 WARNING! (Details) | 26,390,2582 |
| Post-traumatic stress disorder in Southern Africa (Extrapolated Statistics) |
| Angola | 209,884 WARNING! (Details) | 10,978,5522 |
| Botswana | 31,338 WARNING! (Details) | 1,639,2312 |
| South Africa | 849,750 WARNING! (Details) | 44,448,4702 |
| Swaziland | 22,353 WARNING! (Details) | 1,169,2412 |
| Zambia | 210,785 WARNING! (Details) | 11,025,6902 |
| Zimbabwe | 70,197 WARNING! (Details) | 1,2671,8602 |
| Post-traumatic stress disorder in Oceania (Extrapolated Statistics) |
| Australia | 380,692 WARNING! (Details) | 19,913,1442 |
| New Zealand | 76,352 WARNING! (Details) | 3,993,8172 |
| Papua New Guinea | 103,623 WARNING! (Details) | 5,420,2802 |
| Country/Region | Extrapolated Incidence | Population Estimated Used |
| Post-traumatic stress disorder in North America (Extrapolated Statistics) |
| USA | 10,571,594 | 293,655,4051 |
| Canada | 1,170,283 WARNING! (Details) | 32,507,8742 |
| Mexico | 3,778,545 WARNING! (Details) | 104,959,5942 |
| Post-traumatic stress disorder in Central America (Extrapolated Statistics) |
| Belize | 9,826 WARNING! (Details) | 272,9452 |
| Guatemala | 514,101 WARNING! (Details) | 14,280,5962 |
| Nicaragua | 192,951 WARNING! (Details) | 5,359,7592 |
| Post-traumatic stress disorder in Caribbean (Extrapolated Statistics) |
| Puerto Rico | 140,326 WARNING! (Details) | 3,897,9602 |
| Post-traumatic stress disorder in South America (Extrapolated Statistics) |
| Brazil | 6,627,639 WARNING! (Details) | 184,101,1092 |
| Chile | 569,662 WARNING! (Details) | 15,823,9572 |
| Colombia | 1,523,187 WARNING! (Details) | 42,310,7752 |
| Paraguay | 222,889 WARNING! (Details) | 6,191,3682 |
| Peru | 991,594 WARNING! (Details) | 27,544,3052 |
| Venezuela | 900,625 WARNING! (Details) | 25,017,3872 |
| Post-traumatic stress disorder in Northern Europe (Extrapolated Statistics) |
| Denmark | 194,882 WARNING! (Details) | 5,413,3922 |
| Finland | 187,722 WARNING! (Details) | 5,214,5122 |
| Iceland | 10,582 WARNING! (Details) | 293,9662 |
| Sweden | 323,510 WARNING! (Details) | 8,986,4002 |
| Post-traumatic stress disorder in Western Europe (Extrapolated Statistics) |
| Britain (United Kingdom) | 2,169,745 WARNING! (Details) | 60,270,708 for UK2 |
| Belgium | 372,537 WARNING! (Details) | 10,348,2762 |
| France | 2,175,271 WARNING! (Details) | 60,424,2132 |
| Ireland | 142,904 WARNING! (Details) | 3,969,5582 |
| Luxembourg | 16,656 WARNING! (Details) | 462,6902 |
| Monaco | 1,161 WARNING! (Details) | 32,2702 |
| Netherlands (Holland) | 587,455 WARNING! (Details) | 16,318,1992 |
| United Kingdom | 2,169,745 WARNING! (Details) | 60,270,7082 |
| Wales | 105,047 WARNING! (Details) | 2,918,0002 |
| Post-traumatic stress disorder in Central Europe (Extrapolated Statistics) |
| Austria | 294,291 WARNING! (Details) | 8,174,7622 |
| Czech Republic | 44,862 WARNING! (Details) | 1,0246,1782 |
| Germany | 2,967,285 WARNING! (Details) | 82,424,6092 |
| Hungary | 361,165 WARNING! (Details) | 10,032,3752 |
| Liechtenstein | 1,203 WARNING! (Details) | 33,4362 |
| Poland | 1,390,548 WARNING! (Details) | 38,626,3492 |
| Slovakia | 195,248 WARNING! (Details) | 5,423,5672 |
| Slovenia | 72,413 WARNING! (Details) | 2,011,473 2 |
| Switzerland | 268,231 WARNING! (Details) | 7,450,8672 |
| Post-traumatic stress disorder in Eastern Europe (Extrapolated Statistics) |
| Belarus | 371,178 WARNING! (Details) | 10,310,5202 |
| Estonia | 48,299 WARNING! (Details) | 1,341,6642 |
| Latvia | 83,027 WARNING! (Details) | 2,306,3062 |
| Lithuania | 129,884 WARNING! (Details) | 3,607,8992 |
| Russia | 5,183,065 WARNING! (Details) | 143,974,0592 |
| Ukraine | 1,718,354 WARNING! (Details) | 47,732,0792 |
| Post-traumatic stress disorder in the Southwestern Europe (Extrapolated Statistics) |
| Azerbaijan | 283,261 WARNING! (Details) | 7,868,3852 |
| Portugal | 378,869 WARNING! (Details) | 10,524,1452 |
| Spain | 1,450,108 WARNING! (Details) | 40,280,7802 |
| Georgia | 168,980 WARNING! (Details) | 4,693,8922 |
| Post-traumatic stress disorder in the Southern Europe (Extrapolated Statistics) |
| Italy | 2,090,069 WARNING! (Details) | 58,057,4772 |
| Greece | 383,311 WARNING! (Details) | 10,647,5292 |
| Post-traumatic stress disorder in the Southeastern Europe (Extrapolated Statistics) |
| Albania | 127,613 WARNING! (Details) | 3,544,8082 |
| Bosnia and Herzegovina | 14,673 WARNING! (Details) | 407,6082 |
| Bulgaria | 270,647 WARNING! (Details) | 7,517,9732 |
| Croatia | 161,887 WARNING! (Details) | 4,496,8692 |
| Macedonia | 73,443 WARNING! (Details) | 2,040,0852 |
| Romania | 804,799 WARNING! (Details) | 22,355,5512 |
| Serbia and Montenegro | 389,732 WARNING! (Details) | 10,825,9002 |
| Post-traumatic stress disorder in Northern Asia (Extrapolated Statistics) |
| Mongolia | 99,047 WARNING! (Details) | 2,751,3142 |
| Post-traumatic stress disorder in Central Asia (Extrapolated Statistics) |
| Kazakhstan | 545,173 WARNING! (Details) | 15,143,7042 |
| Tajikistan | 252,416 WARNING! (Details) | 7,011,556 2 |
| Uzbekistan | 950,774 WARNING! (Details) | 26,410,4162 |
| Post-traumatic stress disorder in Eastern Asia (Extrapolated Statistics) |
| China | 46,758,513 WARNING! (Details) | 1,298,847,6242 |
| Hong Kong s.a.r. | 246,784 WARNING! (Details) | 6,855,1252 |
| Japan | 4,583,987 WARNING! (Details) | 127,333,0022 |
| Macau s.a.r. | 16,030 WARNING! (Details) | 445,2862 |
| North Korea | 817,111 WARNING! (Details) | 22,697,5532 |
| South Korea | 1,736,415 WARNING! (Details) | 48,233,7602 |
| Taiwan | 818,994 WARNING! (Details) | 22,749,8382 |
| Post-traumatic stress disorder in Southwestern Asia (Extrapolated Statistics) |
| Turkey | 2,480,180 WARNING! (Details) | 68,893,9182 |
| Post-traumatic stress disorder in Southern Asia (Extrapolated Statistics) |
| Afghanistan | 1,026,492 WARNING! (Details) | 28,513,6772 |
| Bangladesh | 5,088,257 WARNING! (Details) | 141,340,4762 |
| Bhutan | 78,680 WARNING! (Details) | 2,185,5692 |
| India | 38,342,540 WARNING! (Details) | 1,065,070,6072 |
| Pakistan | 5,731,067 WARNING! (Details) | 159,196,3362 |
| Sri Lanka | 716,585 WARNING! (Details) | 19,905,1652 |
| Post-traumatic stress disorder in Southeastern Asia (Extrapolated Statistics) |
| East Timor | 36,693 WARNING! (Details) | 1,019,2522 |
| Indonesia | 8,584,306 WARNING! (Details) | 238,452,9522 |
| Laos | 218,452 WARNING! (Details) | 6,068,1172 |
| Malaysia | 846,809 WARNING! (Details) | 23,522,4822 |
| Philippines | 3,104,701 WARNING! (Details) | 86,241,6972 |
| Singapore | 156,740 WARNING! (Details) | 4,353,8932 |
| Thailand | 2,335,158 WARNING! (Details) | 64,865,5232 |
| Vietnam | 2,975,860 WARNING! (Details) | 82,662,8002 |
| Post-traumatic stress disorder in the Middle East (Extrapolated Statistics) |
| Gaza strip | 47,699 WARNING! (Details) | 1,324,9912 |
| Iran | 2,430,115 WARNING! (Details) | 67,503,2052 |
| Iraq | 913,488 WARNING! (Details) | 25,374,6912 |
| Israel | 223,164 WARNING! (Details) | 6,199,0082 |
| Jordan | 202,003 WARNING! (Details) | 5,611,2022 |
| Kuwait | 81,271 WARNING! (Details) | 2,257,5492 |
| Lebanon | 135,979 WARNING! (Details) | 3,777,2182 |
| Saudi Arabia | 928,653 WARNING! (Details) | 25,795,9382 |
| Syria | 648,607 WARNING! (Details) | 18,016,8742 |
| United Arab Emirates | 90,860 WARNING! (Details) | 2,523,9152 |
| West Bank | 83,203 WARNING! (Details) | 2,311,2042 |
| Yemen | 720,895 WARNING! (Details) | 20,024,8672 |
| Post-traumatic stress disorder in Northern Africa (Extrapolated Statistics) |
| Egypt | 2,740,227 WARNING! (Details) | 76,117,4212 |
| Libya | 202,737 WARNING! (Details) | 5,631,5852 |
| Sudan | 1,409,333 WARNING! (Details) | 39,148,1622 |
| Post-traumatic stress disorder in Western Africa (Extrapolated Statistics) |
| Congo Brazzaville | 107,929 WARNING! (Details) | 2,998,0402 |
| Ghana | 747,253 WARNING! (Details) | 20,757,0322 |
| Liberia | 122,062 WARNING! (Details) | 3,390,6352 |
| Niger | 408,979 WARNING! (Details) | 11,360,5382 |
| Nigeria | 639,012 WARNING! (Details) | 12,5750,3562 |
| Senegal | 390,677 WARNING! (Details) | 10,852,1472 |
| Sierra leone | 211,819 WARNING! (Details) | 5,883,8892 |
| Post-traumatic stress disorder in Central Africa (Extrapolated Statistics) |
| Central African Republic | 134,729 WARNING! (Details) | 3,742,4822 |
| Chad | 343,387 WARNING! (Details) | 9,538,5442 |
| Congo kinshasa | 2,099,413 WARNING! (Details) | 58,317,0302 |
| Rwanda | 296,592 WARNING! (Details) | 8,238,6732 |
| Post-traumatic stress disorder in Eastern Africa (Extrapolated Statistics) |
| Ethiopia | 2,568,116 WARNING! (Details) | 71,336,5712 |
| Kenya | 1,187,355 WARNING! (Details) | 32,982,1092 |
| Somalia | 298,965 WARNING! (Details) | 8,304,6012 |
| Tanzania | 1,298,548 WARNING! (Details) | 36,070,7992 |
| Uganda | 950,049 WARNING! (Details) | 26,390,2582 |
| Post-traumatic stress disorder in Southern Africa (Extrapolated Statistics) |
| Angola | 395,227 WARNING! (Details) | 10,978,5522 |
| Botswana | 59,012 WARNING! (Details) | 1,639,2312 |
| South Africa | 1,600,144 WARNING! (Details) | 44,448,4702 |
| Swaziland | 42,092 WARNING! (Details) | 1,169,2412 |
| Zambia | 396,924 WARNING! (Details) | 11,025,6902 |
| Zimbabwe | 132,186 WARNING! (Details) | 1,2671,8602 |
| Post-traumatic stress disorder in Oceania (Extrapolated Statistics) |
| Australia | 716,873 WARNING! (Details) | 19,913,1442 |
| New Zealand | 143,777 WARNING! (Details) | 3,993,8172 |
| Papua New Guinea | 195,130 WARNING! (Details) | 5,420,2802 |
The word 'prevalence' of Post-traumatic stress disorder usually means the estimated population
of people who are managing Post-traumatic stress disorder at any given time (i.e. people with Post-traumatic stress disorder).
The term 'incidence' of Post-traumatic stress disorder means the annual diagnosis rate,
or the number of new cases of Post-traumatic stress disorder diagnosed each year (i.e. getting Post-traumatic stress disorder).
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.