T1D Numbers - Global Type 1 Diabetes prevalence, incidence, and mortality data by country
Regions | T1D Prevalence(Count)All ages | T1D Missing Prevalence(Count)All ages | T1D Incidence(Count)All ages | T1D Expected Age at Death(10-year-old) | Background PopulationAll ages | ||
|---|---|---|---|---|---|---|---|
| 1 |  | Afghanistan | 14,553 | 17,225 | 1,716 | 26.4 | 43,844,085 |
| 2 |  | Albania | 3,626 | 1,481 | 214 | 60.4 | 2,771,294 |
| 3 |  | Algeria | 198,288 | 59,733 | 12,629 | 53.7 | 47,434,800 |
| 4 |  | Angola | 15,012 | 16,833 | 1,688 | 31.0 | 39,039,934 |
| 5 |  | Antigua and Barbuda | 74 | 35 | 5 | 54.5 | 94,193 |
| 6 |  | Argentina | 90,932 | 36,288 | 5,441 | 54.3 | 45,842,378 |
| 7 |  | Armenia | 3,490 | 1,655 | 220 | 53.3 | 2,952,270 |
| 8 |  | Aruba | 90 | 36 | 5 | 55.4 | 108,148 |
| 9 |  | Australia | 117,929 | 17,569 | 4,207 | 74.4 | 26,967,674 |
| 10 |  | Austria | 27,625 | 8,509 | 1,072 | 64.3 | 9,111,266 |
| 11 |  | Azerbaijan | 9,976 | 4,238 | 594 | 53.5 | 10,397,626 |
| 12 |  | Bahamas | 353 | 115 | 19 | 53.1 | 402,930 |
| 13 |  | Bahrain | 8,244 | 504 | 439 | 67.9 | 1,643,282 |
| 14 |  | Bangladesh | 26,835 | 18,208 | 2,131 | 39.6 | 175,685,104 |
| 15 |  | Barbados | 236 | 88 | 13 | 55.2 | 282,614 |
| 16 |  | Belarus | 28,886 | 13,643 | 1,681 | 55.6 | 8,997,336 |
| 17 |  | Belgium | 40,140 | 9,081 | 1,147 | 71.7 | 11,755,344 |
| 18 |  | Belize | 400 | 214 | 16 | 47.7 | 422,921 |
| 19 |  | Benin | 4,334 | 4,732 | 575 | 26.2 | 14,814,430 |
| 20 |  | Bhutan | 597 | 416 | 39 | 41.6 | 796,670 |
| 21 |  | Bolivia | 3,404 | 2,585 | 279 | 36.6 | 12,581,522 |
| 22 |  | Bosnia and Herzegovina | 6,277 | 3,826 | 360 | 56.8 | 3,139,144 |
| 23 |  | Botswana | 1,411 | 1,073 | 114 | 42.4 | 2,562,082 |
| 24 |  | Brazil | 517,290 | 246,389 | 28,927 | 51.5 | 212,803,505 |
| 25 |  | Brunei Darussalam | 141 | 11 | 10 | 59.9 | 466,326 |
| 26 |  | Bulgaria | 9,543 | 3,882 | 551 | 58.8 | 6,714,145 |
| 27 |  | Burkina Faso | 606 | 634 | 111 | 23.9 | 24,074,580 |
| 28 |  | Burundi | 3,079 | 7,393 | 501 | 20.6 | 14,389,993 |
| 29 |  | Cambodia | 613 | 537 | 61 | 31.5 | 17,847,912 |
| 30 |  | Cameroon | 9,404 | 8,925 | 1,161 | 28.6 | 29,879,276 |
T1D Prevalent Cases
9,500,188
Selected regions
202
T1D Incident Cases
513,118
T1D Premature Death
173,519
T1D otherwise alive Cases
4,084,584
Total Population
8,228,620,131
Global type 1 diabetes estimates for 2025
The T1D Index estimates that 9,500,188 people are living with type 1 diabetes worldwide in 2025, with 513,118 new diagnoses and 173,519 deaths in the same year. A further 4,084,584 people would be alive today had they been diagnosed and treated. A 10-year-old diagnosed with T1D in 2025 is expected to live to 51.3, compared with 77.0 for a 10-year-old without T1D. Estimates cover 202 countries from 1960 to 2040.
Countries with the most people living with type 1 diabetes (2025)
| Country | Living with T1D | Per 100,000 | New cases | Deaths |
|---|---|---|---|---|
| United States | 1,512,851 | 435.7 | 52,563 | 13,349 |
| India | 987,311 | 67.5 | 73,567 | 29,068 |
| China | 626,423 | 44.2 | 37,407 | 9,065 |
| Brazil | 517,290 | 243.1 | 28,927 | 9,271 |
| United Kingdom | 347,869 | 500.3 | 10,998 | 3,394 |
| Germany | 341,380 | 406.1 | 9,563 | 4,460 |
| Russia | 333,034 | 231.3 | 16,830 | 5,386 |
| Canada | 250,506 | 624.5 | 8,670 | 2,206 |
| Saudi Arabia | 236,780 | 685.0 | 13,631 | 841 |
| Turkey | 207,079 | 236.2 | 11,998 | 1,778 |
| Egypt | 203,020 | 171.5 | 13,005 | 4,304 |
| Algeria | 198,288 | 418.0 | 12,629 | 2,882 |
| Spain | 192,956 | 403.1 | 5,940 | 1,388 |
| Italy | 185,825 | 314.3 | 5,685 | 2,997 |
| France | 178,585 | 268.1 | 6,413 | 1,862 |
| Morocco | 146,159 | 380.3 | 9,917 | 3,591 |
| Iran | 141,997 | 153.7 | 9,214 | 2,245 |
| Poland | 134,165 | 351.8 | 6,988 | 1,642 |
| Mexico | 124,895 | 94.7 | 4,721 | 2,165 |
| Australia | 117,929 | 437.3 | 4,207 | 732 |
| Ukraine | 117,850 | 302.4 | 7,139 | 2,456 |
| Sudan | 100,571 | 194.7 | 9,765 | 6,414 |
| Argentina | 90,932 | 198.4 | 5,441 | 1,409 |
| United Arab Emirates | 85,248 | 751.4 | 4,286 | 138 |
| Sweden | 84,525 | 793.4 | 2,311 | 437 |
Type 1 diabetes by world region (2025)
| IDF region | Living with T1D | New cases | Deaths |
|---|---|---|---|
| Europe | 2,816,750 | 114,331 | 34,986 |
| North America and Caribbean | 1,898,908 | 66,669 | 18,058 |
| Middle East and North Africa | 1,492,534 | 98,589 | 28,301 |
| Southeast Asia | 1,054,287 | 78,722 | 31,225 |
| Western Pacific | 1,033,188 | 58,034 | 14,785 |
| South and Central America | 827,014 | 46,315 | 14,174 |
| Africa | 377,512 | 50,465 | 31,988 |
Figures are T1D Index version 3.0 estimates for all ages. Read the methodology and download the full dataset, or see how the model is built and who maintains it. Use the filters above to explore every country, year and age band.