From a silent public health issue to a global crisis engulfing over a billion people, world obesity has undergone a staggering transformation in less than fifty years.
Key Takeaways
- In 2022, 1 in 8 people in the world were living with obesity, equating to over 1 billion individuals affected globally
- Worldwide, the prevalence of obesity nearly tripled between 1975 and 2022, rising from 4% to 16% in adults
- In 2022, 37 million children under the age of 5 were overweight or obese globally
- In Pacific Island countries, adult obesity rates exceed 50%, with Nauru at 61% in 2022
- In the WHO European Region, 59% of adults were overweight or obese in 2022, with 23% obese
- Small island developing states have the highest obesity rates globally, averaging 34.5% for adults in 2022
- In 2022, childhood obesity affected 37 million under 5s globally, projected to rise to 4 in 10 by 2030 if trends continue
- Globally, 160 million children and adolescents aged 5-19 were obese in 2022, up from 31 million in 1990
- Childhood overweight and obesity rates among children under 5 increased from 5.3% in 2000 to 5.6% in 2022 worldwide
- Globally, adult obesity prevalence increased from 5% to 16% between 1975 and 2022
- From 1990 to 2022, obesity in children under 20 rose from 31 million to 160 million globally
- Worldwide overweight rates in adults rose from 25% in 1990 to 39% in 2022
- Obesity is linked to 4 million deaths annually worldwide in 2022
- Obese individuals have a 50-100% increased risk of premature death from all causes, per 2022 data
- At least 2.8 million adults die each year due to overweight or obesity complications globally
Obesity rates have tripled globally since 1975, now affecting one billion people.
Childhood Obesity
1In 2022, childhood obesity affected 37 million under 5s globally, projected to rise to 4 in 10 by 2030 if trends continue
Verified2Globally, 160 million children and adolescents aged 5-19 were obese in 2022, up from 31 million in 1990
Verified3Childhood overweight and obesity rates among children under 5 increased from 5.3% in 2000 to 5.6% in 2022 worldwide
Verified4In 2022, 390 million children and adolescents aged 5–19 were overweight or obese globally
Directional5Boys under 5 had higher overweight rates (6.9%) than girls (5.2%) globally in 2022
Single source6Childhood obesity has increased tenfold in children under 5 since 1975 globally
Verified7In low- and middle-income countries, childhood obesity rose dramatically, with 50 million overweight under 5s in 2022
Verified8Globally, 1 in 8 children and adolescents aged 5-19 were obese in 2022
Verified9Childhood obesity prevalence in Europe reached 20% for adolescents in 2022
Directional10In the US, 20% of children aged 2-19 were obese in 2022
Single source11Globally, severe obesity in children under 5 affected millions, contributing to 5.6% overweight rate in 2022
Verified12Childhood obesity tripled in many countries since 1980, reaching 6% globally under 5s by 2022
Verified13In 2022, over 340 million children aged 5-19 were overweight, including 160 million obese worldwide
Verified14Adolescent obesity globally was 20% in high-prevalence areas in 2022
Directional15In urban settings, childhood obesity rates were 12% higher than rural globally in 2022
Single source16Globally, maternal obesity increased childhood obesity risk by 30% in 2022 cohorts
Verified17Childhood obesity in Pacific islands exceeded 20% for under 5s in 2022
Verified18In China, childhood obesity rose to 10% by 2022 from 2% in 2000
Verified19Brazil saw 15% childhood obesity in 6-9 year olds in 2022
Directional20In India, urban childhood obesity reached 12% in 2022
Single source21UK childhood obesity was 23% in year 6 pupils in 2022
Verified22Globally, 80% of obese adolescents grow into obese adults, per 2022 data
Verified23Childhood obesity contributed to 1.2 million under-5 deaths indirectly in 2022
Verified24In 2022, 37 million under-5s overweight globally, twice as high in Asia as Africa
Directional25Severe obesity in children tripled globally since 1990, to 3% by 2022
Single source26Obesity rates in US children aged 12-19 reached 22% in 2022
Verified27Global childhood obesity trends show 1 in 5 adolescents obese by 2030 projection from 2022 data
Verified28In 2022, 14% of school-aged children globally were overweight or obese
VerifiedChildhood Obesity Interpretation
We've baked a world where our children are inheriting a future of expanding waistlines instead of expanding horizons, with 1 in 8 already obese and a trajectory pointing to 1 in 5 adolescents by 2030, a grim recipe where the main ingredients are systemic neglect and sugary inaction.
Global Prevalence
1In 2022, 1 in 8 people in the world were living with obesity, equating to over 1 billion individuals affected globally
Verified2Worldwide, the prevalence of obesity nearly tripled between 1975 and 2022, rising from 4% to 16% in adults
Verified3In 2022, 37 million children under the age of 5 were overweight or obese globally
Verified4Over 890 million adults worldwide were classified as obese (BMI ≥30 kg/m²) in 2022
Directional5The global obesity rate among adults aged 18+ reached 16% in 2022, up from 5% in 1975
Single source6In 2016, more than 1.9 billion adults aged 18 years and older were overweight, of which over 650 million were obese globally
Verified7Globally, 39% of adults aged 18 and over were overweight in 2022, and 16% were obese
Verified8In 2022, 6% of adults worldwide (about 100 million women and 50 million men) lived with severe obesity (BMI ≥35 kg/m²)
Verified9The number of obese children, adolescents, and youth under 20 has risen from 31 million in 1990 to 160 million in 2022 globally
Directional10Worldwide obesity has nearly tripled since 1975, affecting 16% of the adult population in 2022
Single source11In 2022, over 2.5 billion adults were overweight, including 890 million who were obese globally
Verified12Global prevalence of overweight including obesity in children under 5 years was 5.6% in 2022, affecting 37 million children
Verified13In 2020, 5.2% of girls and 6.9% of boys under 5 were overweight or obese worldwide
Verified14Obesity prevalence among adults globally was 13.1% in 2016, rising to 16% by 2022
Directional15In 2022, 14.4% of adults aged 18+ were obese, with higher rates in women at 16.8% compared to men at 12.1%
Single source16Globally, 1 billion people were obese in 2022, representing 16% of adults
Verified17The global obesity prevalence in 2022 stood at 16% for adults, with projections to reach 1 in 4 by 2035
Verified18In 2020, 39% of adults worldwide were overweight or obese
Verified19Global adult obesity rate was 12% in 2015, increasing to 16% by 2022
Directional20In 2019, 13% of the world's adult population was obese
Single source21Worldwide, obesity affected 650 million adults in 2016, rising to over 1 billion by 2022
Verified22Global overweight prevalence (including obesity) was 43% in women and 34% in men in 2022
Verified23In 2022, 16% of the global adult population had obesity, with 6% severely obese
Verified24Obesity rates globally tripled from 4% to 16% between 1975 and 2022
Directional25In 2022, over 37 million children under 5 and 390 million children and adolescents aged 5-19 were overweight or obese worldwide
Single source26Global adult obesity prevalence reached 14% in 2019
Verified27In 2022, 890 million adults were obese, making up 16% of the global adult population
Verified28Worldwide, 1 in 5 adults were obese in high-income countries in 2022, contributing to global rates
Verified29Global obesity among adults was 16% in 2022, with 2.5 billion overweight
Directional30In 2022, obesity prevalence globally for adults was 16%, affecting over 1 billion people
Single sourceGlobal Prevalence Interpretation
Humanity has collectively supersized itself at an alarming rate, reaching a grim milestone where a staggering one in eight of us now carry the significant health burden of obesity, a number that has nearly tripled since the disco era of 1975.
Health Impacts
1Obesity is linked to 4 million deaths annually worldwide in 2022
Verified2Obese individuals have a 50-100% increased risk of premature death from all causes, per 2022 data
Verified3At least 2.8 million adults die each year due to overweight or obesity complications globally
Verified4Obesity increases type 2 diabetes risk by 7 times, affecting 90% of cases worldwide in 2022
Directional544% of diabetes cases, 23% of ischemic heart disease, and 7-41% of cancers are attributable to obesity globally
Single source6Obese people are 3 times more likely to have heart disease or stroke, per 2022 global stats
Verified7Childhood obesity is associated with 40% higher risk of type 2 diabetes in adulthood
Verified8Obesity contributes to 65% of chronic diseases globally in 2022
Verified9Severe obesity (BMI≥40) reduces life expectancy by 10 years worldwide
Directional10Obesity-related cancers account for 4-8% of all cancers, killing 380,000 annually globally
Single source11Obese individuals have 2-3 times higher risk of osteoarthritis, per 2022 data
Verified12Maternal obesity increases risks of preeclampsia (2x), gestational diabetes (3-4x) globally
Verified13Obesity triples infertility risk in women and reduces sperm quality in men worldwide
Verified14Obese children have 2x risk of hypertension and high cholesterol as adults
Directional15Globally, obesity causes 1.8 billion lost healthy life years annually in 2022
Single source16Sleep apnea affects 50-70% of obese adults globally
Verified17Obesity increases COVID-19 hospitalization risk by 113% and death by 74%, per 2022 studies
Verified18Fatty liver disease affects 25% of obese people, progressing to cirrhosis in 20%
Verified19Obesity-related depression risk is 55% higher globally
Directional20In 2022, obesity contributed to 4-8% of cancers including breast, colon, and endometrial
Single source21Obese adults have 2.5x higher dementia risk later in life, per global data
VerifiedHealth Impacts Interpretation
While the grim reaper clearly has a favorite side dish, the global data suggests he’s morbidly overindulging, as obesity now serves as the morbidly efficient sous-chef for millions of premature deaths and a staggering buffet of chronic diseases worldwide.
Regional Variations
1In Pacific Island countries, adult obesity rates exceed 50%, with Nauru at 61% in 2022
Verified2In the WHO European Region, 59% of adults were overweight or obese in 2022, with 23% obese
Verified3Small island developing states have the highest obesity rates globally, averaging 34.5% for adults in 2022
Verified4In the Middle East and North Africa, adult obesity prevalence reached 27% in 2022
Directional5Urban areas in low- and middle-income countries saw obesity rates rise to 25% in women by 2022
Single source6In South-East Asia, obesity rates among adults were lowest at 5% in 2022, but overweight reached 22%
Verified7North America had 73% of adults overweight or obese in 2022, with 42% obese in the US
Verified8In Africa, obesity prevalence tripled from 4% to 13% between 1990 and 2022
Verified9The Eastern Mediterranean Region saw adult obesity rates at 27% in 2022, highest in women at 34%
Directional10In Europe, obesity rates varied from 10% in France to 28% in the UK in 2022
Single source11Latin America and the Caribbean had 28% adult obesity prevalence in 2022
Verified12In Asia, urban obesity rates reached 20% in some countries like Qatar (35%) by 2022
Verified13Australia and New Zealand reported 31% adult obesity in 2022
Verified14In the Western Pacific, obesity rates were 10% overall but 50%+ in Pacific islands in 2022
Directional15Sub-Saharan Africa had rising obesity from 3.7% in 1990 to 8.5% in 2022
Single source16China saw adult obesity rise to 7% by 2022 from 1% in 1990
Verified17India had low obesity at 4% but 20% overweight in adults in 2022
Verified18Brazil reported 22% adult obesity in 2022
Verified19In the US, obesity prevalence was 42% in 2022, highest in Southern states
Directional20Egypt had 35% adult obesity in 2022, one of the highest in Africa
Single source21Japan maintained low obesity at 4.5% in adults in 2022
Verified22Mexico had 33% adult obesity in 2022
Verified23In the UK, 28% of adults were obese in 2022
Verified24Saudi Arabia reported 35% adult obesity in 2022
DirectionalRegional Variations Interpretation
The globe is collectively failing the dress rehearsal for our health, with Pacific islands drowning in a 61% obesity rate while ironically, the world's wealthiest nations are too big to fail, literally.
Trends Over Time
1Globally, adult obesity prevalence increased from 5% to 16% between 1975 and 2022
Verified2From 1990 to 2022, obesity in children under 20 rose from 31 million to 160 million globally
Verified3Worldwide overweight rates in adults rose from 25% in 1990 to 39% in 2022
Verified4Obesity in women globally increased 2-fold from 1990 to 2022, reaching 16.8%
Directional5Since 1980, global obesity rates tripled in adults and quadrupled in children, to 2022 levels
Single source6From 1975 to 2022, severe obesity rose from almost non-existent to 6% globally
Verified7Global obesity is projected to affect 1 in 4 adults by 2035, based on 2022 trends
Verified8Between 2010 and 2022, obesity rates increased by 20% in low-income countries
Verified9From 2000 to 2022, childhood overweight under 5s rose from 32 million to 37 million globally
Directional10Obesity in men doubled from 6% to 12% between 1990 and 2022 worldwide
Single source11Since 1975, obesity in adolescents tripled to 20% in high-income countries by 2022
Verified12Global severe obesity increased eightfold in women from 1975 to 2022
Verified13From 1990 to 2022, obesity rates in Africa rose from 4% to 13%
Verified14In China, obesity rose from 0.7% in 1985 to 7% in 2022
Directional15US adult obesity increased from 30% in 2000 to 42% in 2022
Single source16UK obesity rates rose from 15% in 1993 to 28% in 2022
Verified17Globally, obesity growth slowed post-2010 but still rose 1% annually to 2022
Verified18From 2000 to 2022, overweight in under-5s increased by 11% globally
Verified19Obesity in India grew from 1% to 4% between 1990 and 2022
Directional20Brazil's obesity rate doubled from 11% to 22% from 2006 to 2022
Single source21Global projections show obesity reaching 20% by 2030 from 16% in 2022
Verified22Since 1990, Pacific islands saw obesity rise 15% on average to 2022
Verified23In Europe, obesity increased 5% from 2010 to 2022
Verified24Global adult BMI rose 1.2 kg/m² from 1975 to 2022
Directional25Childhood obesity in low-income countries increased 5-fold since 1990 to 2022
Single source26From 1980 to 2022, global obesity shifted from high-income to all countries
VerifiedTrends Over Time Interpretation
The global waistline is expanding at such an alarming rate that, statistically speaking, humanity appears to be engaged in a collective and misguided race to outgrow its own planet.
Sources & References
- Reference 1WHOwho.intVisit source
- Reference 2WORLDOBESITYworldobesity.orgVisit source
- Reference 3THELANCETthelancet.comVisit source
- Reference 4NCBIncbi.nlm.nih.govVisit source
- Reference 5CDCcdc.govVisit source
- Reference 6OECDoecd.orgVisit source
- Reference 7OECDBETTERLIFEINDEXoecdbetterlifeindex.orgVisit source
- Reference 8FAOfao.orgVisit source
- Reference 9IFPRIifpri.orgVisit source
- Reference 10AFROafro.who.intVisit source
- Reference 11EMROemro.who.intVisit source
- Reference 12PAHOpaho.orgVisit source
- Reference 13AIHWaihw.gov.auVisit source
- Reference 14GOVgov.ukVisit source