Statistics
The numbers, and where they come from
Every figure here names its source and year, so you can check it yourself rather than take our word for it.
The global picture
These are population-level figures. They describe what happens across millions of people, not what will happen to any one person.
2.6 million
deaths worldwide each year linked to alcohol
About 4.7% of all deaths globally in 2019 — roughly 1 in 20 — were attributable to alcohol consumption.
Source: WHO, Global status report on alcohol and health and treatment of substance use disorders (2024)
400 million
people living with an alcohol use disorder
Of those, an estimated 209 million were living with alcohol dependence in 2019. Most received no treatment.
Source: WHO, Global status report on alcohol and health (2024)
13%
of deaths among 20–39 year olds are alcohol-attributable
The share of deaths linked to alcohol is highest in this age group — largely through injuries rather than long-term disease.
Source: WHO, Global status report on alcohol and health (2024)
724,000
alcohol-linked deaths from injuries in a single year
Road crashes, falls, drownings, self-harm and violence. Injury deaths happen at any level of drinking, not just heavy drinking.
Source: WHO, Global status report on alcohol and health (2024)
Cancer and long-term health
This is the part most people have never been told. It isn't meant to frighten anyone — it's information that's usually missing from the conversation.
Group 1
carcinogen — the same category as tobacco and asbestos
Alcohol (ethanol) and acetaldehyde, the substance your body turns it into, are classified as carcinogenic to humans. The category describes strength of evidence, not equal risk.
Source: IARC / WHO, Monographs on the Evaluation of Carcinogenic Risks to Humans, Vol. 100E
7+
types of cancer causally linked to drinking
Mouth, throat (pharynx), voice box (larynx), oesophagus, liver, colon and rectum, and female breast.
Source: IARC / WHO and WHO Regional Office for Europe statement (2023)
741,300
new cancer cases in one year attributable to alcohol
Worldwide in 2020. Just over 100,000 of those cases were among people drinking two drinks a day or fewer.
Source: Rumgay et al., The Lancet Oncology (2021), IARC-led global study
No safe level
has been established for cancer risk
WHO's position is that risk begins with the first drop; the evidence does not identify a threshold below which cancer risk disappears.
One country, close up
United States figures, because the data there is unusually detailed and publicly documented. Patterns differ by country.
178,000
deaths per year from excessive alcohol use
An average of 2021 estimates, equal to about 488 deaths a day, with roughly 24 years of life lost per death.
Source: US CDC, Alcohol-Related Disease Impact (ARDI), 2020–2021 estimates
28.9 million
people aged 12+ with alcohol use disorder in a year
About 10.2% of that population in 2023. A small minority received any treatment.
Source: NIAAA, from the 2023 National Survey on Drug Use and Health
~90%
of people who drink excessively are not dependent on alcohol
Harm from drinking is not limited to people who would be called alcoholics. Most alcohol-related harm happens to people who wouldn't use that word about themselves.
Source: Esser et al., Preventing Chronic Disease (CDC, 2014)
13,524
deaths in alcohol-impaired driving crashes in 2022
About 32% of all US traffic deaths that year.
Younger people and drinking
If it feels like everyone drinks, the numbers say otherwise — and the trend has been moving for years.
54%
of US adults say they drink alcohol
The lowest figure Gallup has recorded in nearly 90 years of asking. Belief that even moderate drinking is bad for health reached a record 53%.
5.6 million
US youth aged 12–20 reported drinking in the past month
That is about 14.6% of that age group in 2023 — meaning roughly 85% did not drink at all that month.
Mid-20s
is when brain development is still finishing
The regions handling planning, impulse control and judgement mature last, which is part of why earlier and heavier drinking carries extra risk.
What these numbers don't say
They don't say that anyone who drinks is doomed, and they don't say that stopping fixes everything. Risk is gradual: it rises with how much and how often, and it falls when either of those falls. Nothing here is a verdict on a person.
Figures last reviewed August 2026. Estimates are revised as new surveys and reports are published, so the linked source is always more current than this page.