What are the odds of dying from type 2 diabetes or its complications?
Evidence quality 4.63/5
Eight-dimension review score against the quality rubric . Each dimension scored 1–5.
- D1 Source grounding
- 5/5
- D2 Source authority
- 5/5
- D3 Arithmetic
- 4/5
- D4 Uncertainty
- 4/5
- D5 Scope
- 5/5
- D6 Prose
- 4/5
- D7 Perception honesty
- 5/5
- D8 Caveat completeness
- 5/5
Lifetime probability · lifetime, global adult
1 in 13
7.5% lifetime chance
Most people underestimate this.
range 1 in 20 to 1 in 8.3
● your factors — click this risk ▾ to reveal
≈ As likely as
Perceived
Type 2 diabetes almost never appears on lists of things people fear. It doesn’t feature in the Chapman Survey of American Fears top tier, it isn’t the premise of any disaster movie, and most adults under 60 file it somewhere between “a lifestyle problem” and “manageable with pills”. The intuitive model is that diabetes is slow, chronic, and mostly a matter of inconvenience — a disease you live with, not one you die from. That collapses the single biggest accounting question in diabetes epidemiology (underlying vs contributing cause of death) into the wrong answer, and it underweights the role diabetes plays in driving the cardiovascular and kidney deaths that sit above it in the rankings.
Rough estimate: 31% of US adults say they are very or somewhat worried about personally experiencing diabetes
Source: Gallup (2021) — Cancer, Heart Disease Worries Eclipse COVID-19
Actual
~6.7 million diabetes-related deaths per year globally (adults 20-79)
global adults 20-79, diabetes-related deaths (IDF 2021)
Show derivation
Uses the IDF Diabetes Atlas 10th edition (2021) estimate of ~6.7 million diabetes-related deaths in adults aged 20-79 globally in 2021 as the headline figure. This is the broader “diabetes-attributable” count, which includes deaths where diabetes was the underlying cause and deaths where diabetes was the main driver of a cardiovascular or renal cause of death. The narrower WHO “underlying cause” count is much smaller — ~1.6 million direct diabetes deaths per year globally per the WHO Diabetes fact sheet (2024 update), plus ~530,000 diabetes-attributable kidney disease deaths and roughly 11% of all cardiovascular deaths. Type 2 diabetes accounts for ~96% of diabetes cases and ~95% of the global diabetes disease burden per the GBD 2021 diabetes collaborators, so the all-diabetes figure is effectively a type-2 figure. Across a global adult population of ~5.5 billion (age 18+), 6.7 million deaths/year is ~1.22 per 1,000 adults/year. Compounded naively over 60 adult years: 1 - (1 - 1.22e-3)^60 ≈ 0.070. Adjusted modestly upward to 0.075 (≈ 1 in 13) to reflect that diabetes mortality is concentrated in the second half of adult life where per-year hazards are several-fold higher than the average, and the naive compounding understates the lifetime figure. Scope is global-adult-lifetime rather than US-adult-lifetime because diabetes prevalence varies roughly four-fold across regions (Oceania ~12% vs Sub-Saharan Africa ~5.5% age-standardised) and the headline needs to reflect the global baseline, not a US-specific one.
Caveats: The single largest uncertainty on this page is the definition of “diabetes-attri…
The single largest uncertainty on this page is the definition of “diabetes-attributable death”. On the strict WHO underlying-cause definition, diabetes directly kills ~1.6 million people per year globally, which would put the lifetime figure closer to 1 in 50. On the broader IDF diabetes-related definition — which credits diabetes with the cardiovascular and kidney deaths it drives — the number is ~6.7 million per year and the lifetime figure is closer to 1 in 13. Likelier uses the broader figure as the headline because it is the one that matches what the word “diabetes kills” actually means in everyday language: a type 2 diabetic who dies of a heart attack at 65 did, in a meaningful sense, die of diabetes. The uncertainty band brackets both methodologies. Type 2 diabetes accounts for ~95% of global diabetes cases (GBD 2021), so the “diabetes” and “type 2 diabetes” figures are essentially interchangeable for the headline. The personal_factor_multipliers are order-of-magnitude relative risks from the epidemiological literature, not a calibrated personal risk calculator: for a formal personal estimate, clinical tools such as the AUSDRISK, FINDRISC, or QDiabetes calculators are the appropriate instrument.
Regional breakdown
The headline figure averages across very different populations. Here’s how the probability varies by geography or context:
| Region / context | Lifetime probability | Notes |
|---|---|---|
| Global average | 1 in 13 |
IDF 6.7M diabetes-related deaths (adults 20-79) compounded over 60 adult years |
| US adult | 1 in 11 |
CDC ~94K underlying-cause + ~300K contributing-cause diabetes deaths per year; ~12% of US adults have diabetes |
| Pacific Islands (highest prevalence) | 1 in 5.6 |
Several Pacific Island nations have adult diabetes prevalence above 25% (Marshall Islands, Kiribati, Tuvalu, Nauru); GBD 2021 places Oceania regional prevalence at 12.3%, the highest in the world |
| North Africa / Middle East | 1 in 9.1 |
GBD 2021 age-standardised prevalence 9.3%, second-highest global region; driven by urbanisation and BMI transition |
| South Asia | 1 in 9.1 |
Elevated risk at lower BMI than European-ancestry populations; India and Pakistan together account for a large share of global diabetes cases |
| Sub-Saharan Africa | 1 in 25 |
Lower prevalence and higher competing mortality (infectious disease, maternal) mask the underlying trend; diabetes mortality is rising fastest here |
Risks at similar odds
Other risks with roughly the same likelihood — useful for calibration.
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Pick challenger
Type 2 diabetes is probably the single most underrated major killer on this site. The International Diabetes Federation’s 10th edition Atlas puts global diabetes-related deaths at roughly 6.7 million per year in adults aged 20-79, and the GBD 2021 diabetes collaborators in The Lancet report that type 2 accounts for 96% of all diabetes cases and 95% of diabetes DALYs worldwide — so the all-diabetes number is effectively a type-2 number. Spread across a global adult population and compounded over a normal adult lifespan, that works out to something close to 1 in 13 as a lifetime mortality figure for a generic adult alive today. For scale: that is comparable to heart disease, larger than stroke, and several hundred times the combined lifetime mortality from terrorism, plane crashes, and shark attacks added together. Diabetes kills more people every year than HIV, tuberculosis, and malaria combined, and it almost never cracks the top tier of anyone’s fear list.
The interesting thing about diabetes on the Likelier catalogue is the accounting. The World Health Organization’s 2024 Diabetes fact sheet puts direct diabetes deaths at ~1.6 million per year, plus another ~530,000 diabetes-attributable kidney disease deaths, plus roughly 11% of all cardiovascular deaths — which is where the extra few million in the broader IDF figure come from. On the strict underlying-cause definition a type 2 diabetic who dies of a heart attack at 65 dies of heart disease; on the broader “diabetes-related” definition that same death is diabetes-attributable, and the two accounting conventions disagree by a factor of roughly three. The same problem shows up in the US data: CDC FastStats reports ~94,000 US deaths with diabetes as the underlying cause in 2024 (rank 7 among all causes), but diabetes is mentioned on roughly four times as many death certificates once you include contributing-cause entries. This page uses the broader figure, because that is the one that maps to what readers mean when they ask whether diabetes is going to kill them.
Where the number doesn’t apply: almost everywhere, because heterogeneity on this fear is enormous. Several Pacific Island nations — Marshall Islands, Kiribati, Tuvalu, Nauru — have adult diabetes prevalence above 25%, the highest rates anywhere on Earth, driven by a combination of genetic susceptibility and a rapid mid-century dietary transition from traditional foods to imported processed staples. At the other end of the spectrum, age-standardised prevalence in Sub-Saharan Africa is roughly half the global average, although competing mortality from infectious disease makes that number misleading as a trend indicator. Within any given country, the gap between a non-smoker with BMI 22 who meets physical activity guidelines and has no family history and an adult with BMI 35+, untreated prediabetes, and first-degree family history is larger than the gap between most pairs of fears on this site. The global 1-in-13 figure is a ceiling, not a forecast, for any particular reader.
Related tidbits
Type 2 diabetes and Alzheimer's are both leading causes of death, both strongly linked to lifestyle, and both progress slowly enough that urgency never kicks in. The threats that kill gradually don't trigger the fear response.
Claim ledger
Every number below is what each source reported, with the verbatim quote we relied on and how we arrived at our figure. Click any link to verify directly.
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[1] International Diabetes Federation (Sun et al., Diabetes Research and Clinical Practice) — IDF Diabetes Atlas: Global, regional and country-level diabetes prevalence estimates for 2021 and projections for 2045
IDF Diabetes Atlas: Global, regional and country-level diabetes prevalence estimates for 2021 and projections for 2045- Statistic
Global diabetes prevalence in 20-79 year olds in 2021 was 10.5% (536.6 million people), projected to rise to 12.2% (783.2 million) in 2045- Excerpt
“"The global diabetes prevalence in 20-79 year olds in 2021 was estimated to be 10.5% (536.6 million people), rising to 12.2% (783.2 million) in 2045. [...] Prevalence [in 2021] was estimated to be higher in urban (12.1%) than rural (8.3%) areas, and in high-income (11.1%) compared to low-income countries (5.5%). The greatest relative increase in the prevalence of diabetes between 2021 and 2045 is expected to occur in middle-income countries (21.1%)." ”
- Source data from
- 2022-01-01
- Accessed
- 2026-04-11 · archived copy
- Calculation
- IDF’s 10th edition Atlas reports ~6.7 million diabetes-related deaths in adults 20-79 in 2021 as the broad “diabetes-attributable” figure (main report; the Sun et al. abstract itself covers prevalence not mortality). The 6.7M number is used as the numerator for the normalized rate: 6.7M / ~5.5B global adults ≈ 1.22 per 1,000 adults/year, compounded over 60 adult years → ~7%, adjusted to 7.5% for the age-concentration of diabetes mortality. IDF 536.6M ≈ WHO 830M (2022, age-standardised across all ages 18+) differ because IDF restricts to 20-79 and WHO includes the full adult population.
- Independence
- IDF Atlas estimates and GBD 2021 diabetes estimates share substantial upstream data (national surveys, registry data, verbal autopsy studies) but use different modelling pipelines and are published separately; treat as partially but not fully independent of the Lancet GBD source below.
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[2] World Health Organization — Diabetes — fact sheet
Diabetes — fact sheet- Statistic
830 million adults living with diabetes in 2022; 14% of adults aged 18+; 1.6 million direct diabetes deaths in 2021 plus 530,000 diabetes-attributable kidney disease deaths; ~11% of cardiovascular deaths caused by high blood glucose; >95% of cases are type 2- Excerpt
“"In 2022, 14% of adults aged 18 years and older were living with diabetes, an increase from 7% in 1990. [...] More than 95% of people with diabetes have type 2 diabetes. [...] In 2021, diabetes and kidney disease due to diabetes caused over 2 million deaths. In addition, around 11% of cardiovascular deaths were caused by high blood glucose. [...] More than half of people living with diabetes did not take medication for their diabetes in 2022. Diabetes treatment was lowest in low- and middle-income countries." ”
- Source data from
- 2024-11-14
- Accessed
- 2026-04-11 · archived copy
- Calculation
- WHO’s narrower underlying-cause count (1.6M direct diabetes deaths + 0.53M diabetes-attributable kidney disease deaths = ~2.1M) plus ~11% of the ~19.8M annual global CVD deaths (≈ 2.2M) gives ~4.3M diabetes-attributable deaths on the WHO methodology, materially below IDF’s 6.7M. The gap is mostly in the CVD-attribution fraction: IDF uses a broader PAF approach that credits more diabetic CVD deaths to diabetes itself. The Likelier headline splits the difference and uses the IDF number; the uncertainty band (0.05-0.12) covers both methodologies. Used as the authoritative top-level institutional source and to anchor the “95% of cases are type 2” framing, which is why the page treats “diabetes” and “type 2 diabetes” as essentially interchangeable for the headline number.
- Independence
- WHO diabetes fact sheet draws on WHO Global Health Estimates, which in turn uses IHME GBD inputs; partially dependent on the Lancet GBD source but methodologically distinct in how it allocates CVD deaths to diabetes.
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[3] GBD 2021 Diabetes Collaborators (The Lancet) — Global, regional, and national burden of diabetes from 1990 to 2021, with projections of prevalence to 2050: a systematic analysis for the Global Burden of Disease Study 2021
Global, regional, and national burden of diabetes from 1990 to 2021, with projections of prevalence to 2050: a systematic analysis for the Global Burden of Disease Study 2021- Statistic
529 million people living with diabetes in 2021 (95% UI 500-564); type 2 diabetes accounts for 96.0% of cases and 95.4% of diabetes DALYs; global age-standardised prevalence 6.1%; highest regional rates in Oceania (12.3%) and North Africa/Middle East (9.3%); 1.31 billion projected by 2050- Excerpt
“"In 2021, there were 529 million (95% uncertainty interval [UI] 500-564) people living with diabetes worldwide. The global age-standardised total diabetes prevalence was 6·1% (5·8-6·5). [...] Type 2 diabetes [...] accounted for 96·0% (95·1-96·8) of diabetes cases and 95·4% (94·9-95·9) of diabetes DALYs worldwide. [...] The highest age-standardised rates were observed in north Africa and the Middle East (9·3% [8·7-9·9]) and, at the regional level, in Oceania (12·3% [11·5-13·0]). [...] 52·2% (25·5-71·8) of global type 2 diabetes DALYs were attributable to high BMI. [...] By 2050, more than 1·31 billion (1·22-1·39) people are projected to have diabetes." ”
- Source data from
- 2023-07-15
- Accessed
- 2026-04-11 · archived copy
- Calculation
- GBD 2021 gives a total-diabetes count (529M) about 1.5% below IDF (536.6M in the slightly different 20-79 window), a close enough agreement to anchor the order of magnitude. The key figure Likelier uses from this source is the 96% type-2 share, which justifies treating the all-diabetes mortality number as effectively a type-2 number. The Oceania and North Africa/Middle East regional highs feed the regional_breakdown entries, and the 52% BMI attribution feeds the BMI-based personal_factor_multipliers. Used as the authoritative peer-reviewed cross-check on the IDF Atlas headline and as the source for regional variance and BMI attribution.
- Independence
- GBD 2021 uses the IHME Cause of Death Ensemble model pipeline, which is methodologically distinct from IDF’s Atlas modelling but draws on overlapping upstream vital registration data; partially dependent.
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[4] US Centers for Disease Control and Prevention / National Center for Health Statistics — Diabetes — FastStats
Diabetes — FastStats- Statistic
94,445 US deaths with diabetes as underlying cause (2024); 27.8 deaths per 100,000; diabetes is the 7th-ranked cause of death in the US- Excerpt
“"Number of deaths: 94,445. Deaths per 100,000 population: 27.8. Cause of death rank: 7. [...] Source: National Vital Statistics System - Mortality Data (2024) via CDC WONDER." ”
- Source data from
- 2026-02-20
- Accessed
- 2026-04-11 · archived copy
- Calculation
- ~94,400 US underlying-cause deaths across ~260M US adults ≈ 0.36 per 1,000 adults/year. Compounded over 60 adult years: 1 - (1 - 3.6e-4)^60 ≈ 0.021, a US-only figure of ~2.1% on the strict underlying-cause definition. The corresponding broader figure — the one that matches the global IDF methodology — uses the National Diabetes Statistics Report finding that diabetes was mentioned as underlying or contributing cause on ~399,000 US death certificates in 2023 (~4.2x the underlying-cause count), implying a lifetime figure closer to 0.09 for US adults. That is what the US row in regional_breakdown reflects. Used as the US anchor and to justify the underlying-vs-contributing methodology discussion in the long-form body.
- Independence
- CDC FastStats draws from the NCHS NVSS death-certificate pipeline, which also feeds into WHO Global Health Estimates and IHME GBD upstream. Used here as the US-specific anchor rather than an independent verification of the global IDF/GBD figure.