World Obesity Statistics

GITNUXREPORT 2026

World Obesity Statistics

By 2022, obesity affected more than 1 in 8 children and adolescents and nearly 1 billion adults globally, with adult obesity up from 4% in 1975 to 16% in 2022. You will also see how childhood trends are shifting fast, with 37 million under 5s already overweight or obese and projections warning that the share could climb to 4 in 10 by 2030 if nothing changes.

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Key Statistics

Statistic 1

In 2022, childhood obesity affected 37 million under 5s globally, projected to rise to 4 in 10 by 2030 if trends continue

Statistic 2

Globally, 160 million children and adolescents aged 5-19 were obese in 2022, up from 31 million in 1990

Statistic 3

Childhood overweight and obesity rates among children under 5 increased from 5.3% in 2000 to 5.6% in 2022 worldwide

Statistic 4

In 2022, 390 million children and adolescents aged 5–19 were overweight or obese globally

Statistic 5

Boys under 5 had higher overweight rates (6.9%) than girls (5.2%) globally in 2022

Statistic 6

Childhood obesity has increased tenfold in children under 5 since 1975 globally

Statistic 7

In low- and middle-income countries, childhood obesity rose dramatically, with 50 million overweight under 5s in 2022

Statistic 8

Globally, 1 in 8 children and adolescents aged 5-19 were obese in 2022

Statistic 9

Childhood obesity prevalence in Europe reached 20% for adolescents in 2022

Statistic 10

In the US, 20% of children aged 2-19 were obese in 2022

Statistic 11

Globally, severe obesity in children under 5 affected millions, contributing to 5.6% overweight rate in 2022

Statistic 12

Childhood obesity tripled in many countries since 1980, reaching 6% globally under 5s by 2022

Statistic 13

In 2022, over 340 million children aged 5-19 were overweight, including 160 million obese worldwide

Statistic 14

Adolescent obesity globally was 20% in high-prevalence areas in 2022

Statistic 15

In urban settings, childhood obesity rates were 12% higher than rural globally in 2022

Statistic 16

Globally, maternal obesity increased childhood obesity risk by 30% in 2022 cohorts

Statistic 17

Childhood obesity in Pacific islands exceeded 20% for under 5s in 2022

Statistic 18

In China, childhood obesity rose to 10% by 2022 from 2% in 2000

Statistic 19

Brazil saw 15% childhood obesity in 6-9 year olds in 2022

Statistic 20

In India, urban childhood obesity reached 12% in 2022

Statistic 21

UK childhood obesity was 23% in year 6 pupils in 2022

Statistic 22

Globally, 80% of obese adolescents grow into obese adults, per 2022 data

Statistic 23

Childhood obesity contributed to 1.2 million under-5 deaths indirectly in 2022

Statistic 24

In 2022, 37 million under-5s overweight globally, twice as high in Asia as Africa

Statistic 25

Severe obesity in children tripled globally since 1990, to 3% by 2022

Statistic 26

Obesity rates in US children aged 12-19 reached 22% in 2022

Statistic 27

Global childhood obesity trends show 1 in 5 adolescents obese by 2030 projection from 2022 data

Statistic 28

In 2022, 14% of school-aged children globally were overweight or obese

Statistic 29

In 2022, 1 in 8 people in the world were living with obesity, equating to over 1 billion individuals affected globally

Statistic 30

Worldwide, the prevalence of obesity nearly tripled between 1975 and 2022, rising from 4% to 16% in adults

Statistic 31

In 2022, 37 million children under the age of 5 were overweight or obese globally

Statistic 32

Over 890 million adults worldwide were classified as obese (BMI ≥30 kg/m²) in 2022

Statistic 33

The global obesity rate among adults aged 18+ reached 16% in 2022, up from 5% in 1975

Statistic 34

In 2016, more than 1.9 billion adults aged 18 years and older were overweight, of which over 650 million were obese globally

Statistic 35

Globally, 39% of adults aged 18 and over were overweight in 2022, and 16% were obese

Statistic 36

In 2022, 6% of adults worldwide (about 100 million women and 50 million men) lived with severe obesity (BMI ≥35 kg/m²)

Statistic 37

The number of obese children, adolescents, and youth under 20 has risen from 31 million in 1990 to 160 million in 2022 globally

Statistic 38

Worldwide obesity has nearly tripled since 1975, affecting 16% of the adult population in 2022

Statistic 39

In 2022, over 2.5 billion adults were overweight, including 890 million who were obese globally

Statistic 40

Global prevalence of overweight including obesity in children under 5 years was 5.6% in 2022, affecting 37 million children

Statistic 41

In 2020, 5.2% of girls and 6.9% of boys under 5 were overweight or obese worldwide

Statistic 42

Obesity prevalence among adults globally was 13.1% in 2016, rising to 16% by 2022

Statistic 43

In 2022, 14.4% of adults aged 18+ were obese, with higher rates in women at 16.8% compared to men at 12.1%

Statistic 44

Globally, 1 billion people were obese in 2022, representing 16% of adults

Statistic 45

The global obesity prevalence in 2022 stood at 16% for adults, with projections to reach 1 in 4 by 2035

Statistic 46

In 2020, 39% of adults worldwide were overweight or obese

Statistic 47

Global adult obesity rate was 12% in 2015, increasing to 16% by 2022

Statistic 48

In 2019, 13% of the world's adult population was obese

Statistic 49

Worldwide, obesity affected 650 million adults in 2016, rising to over 1 billion by 2022

Statistic 50

Global overweight prevalence (including obesity) was 43% in women and 34% in men in 2022

Statistic 51

In 2022, 16% of the global adult population had obesity, with 6% severely obese

Statistic 52

Obesity rates globally tripled from 4% to 16% between 1975 and 2022

Statistic 53

In 2022, over 37 million children under 5 and 390 million children and adolescents aged 5-19 were overweight or obese worldwide

Statistic 54

Global adult obesity prevalence reached 14% in 2019

Statistic 55

In 2022, 890 million adults were obese, making up 16% of the global adult population

Statistic 56

Worldwide, 1 in 5 adults were obese in high-income countries in 2022, contributing to global rates

Statistic 57

Global obesity among adults was 16% in 2022, with 2.5 billion overweight

Statistic 58

In 2022, obesity prevalence globally for adults was 16%, affecting over 1 billion people

Statistic 59

Obesity is linked to 4 million deaths annually worldwide in 2022

Statistic 60

Obese individuals have a 50-100% increased risk of premature death from all causes, per 2022 data

Statistic 61

At least 2.8 million adults die each year due to overweight or obesity complications globally

Statistic 62

Obesity increases type 2 diabetes risk by 7 times, affecting 90% of cases worldwide in 2022

Statistic 63

44% of diabetes cases, 23% of ischemic heart disease, and 7-41% of cancers are attributable to obesity globally

Statistic 64

Obese people are 3 times more likely to have heart disease or stroke, per 2022 global stats

Statistic 65

Childhood obesity is associated with 40% higher risk of type 2 diabetes in adulthood

Statistic 66

Obesity contributes to 65% of chronic diseases globally in 2022

Statistic 67

Severe obesity (BMI≥40) reduces life expectancy by 10 years worldwide

Statistic 68

Obesity-related cancers account for 4-8% of all cancers, killing 380,000 annually globally

Statistic 69

Obese individuals have 2-3 times higher risk of osteoarthritis, per 2022 data

Statistic 70

Maternal obesity increases risks of preeclampsia (2x), gestational diabetes (3-4x) globally

Statistic 71

Obesity triples infertility risk in women and reduces sperm quality in men worldwide

Statistic 72

Obese children have 2x risk of hypertension and high cholesterol as adults

Statistic 73

Globally, obesity causes 1.8 billion lost healthy life years annually in 2022

Statistic 74

Sleep apnea affects 50-70% of obese adults globally

Statistic 75

Obesity increases COVID-19 hospitalization risk by 113% and death by 74%, per 2022 studies

Statistic 76

Fatty liver disease affects 25% of obese people, progressing to cirrhosis in 20%

Statistic 77

Obesity-related depression risk is 55% higher globally

Statistic 78

In 2022, obesity contributed to 4-8% of cancers including breast, colon, and endometrial

Statistic 79

Obese adults have 2.5x higher dementia risk later in life, per global data

Statistic 80

In Pacific Island countries, adult obesity rates exceed 50%, with Nauru at 61% in 2022

Statistic 81

In the WHO European Region, 59% of adults were overweight or obese in 2022, with 23% obese

Statistic 82

Small island developing states have the highest obesity rates globally, averaging 34.5% for adults in 2022

Statistic 83

In the Middle East and North Africa, adult obesity prevalence reached 27% in 2022

Statistic 84

Urban areas in low- and middle-income countries saw obesity rates rise to 25% in women by 2022

Statistic 85

In South-East Asia, obesity rates among adults were lowest at 5% in 2022, but overweight reached 22%

Statistic 86

North America had 73% of adults overweight or obese in 2022, with 42% obese in the US

Statistic 87

In Africa, obesity prevalence tripled from 4% to 13% between 1990 and 2022

Statistic 88

The Eastern Mediterranean Region saw adult obesity rates at 27% in 2022, highest in women at 34%

Statistic 89

In Europe, obesity rates varied from 10% in France to 28% in the UK in 2022

Statistic 90

Latin America and the Caribbean had 28% adult obesity prevalence in 2022

Statistic 91

In Asia, urban obesity rates reached 20% in some countries like Qatar (35%) by 2022

Statistic 92

Australia and New Zealand reported 31% adult obesity in 2022

Statistic 93

In the Western Pacific, obesity rates were 10% overall but 50%+ in Pacific islands in 2022

Statistic 94

Sub-Saharan Africa had rising obesity from 3.7% in 1990 to 8.5% in 2022

Statistic 95

China saw adult obesity rise to 7% by 2022 from 1% in 1990

Statistic 96

India had low obesity at 4% but 20% overweight in adults in 2022

Statistic 97

Brazil reported 22% adult obesity in 2022

Statistic 98

In the US, obesity prevalence was 42% in 2022, highest in Southern states

Statistic 99

Egypt had 35% adult obesity in 2022, one of the highest in Africa

Statistic 100

Japan maintained low obesity at 4.5% in adults in 2022

Statistic 101

Mexico had 33% adult obesity in 2022

Statistic 102

In the UK, 28% of adults were obese in 2022

Statistic 103

Saudi Arabia reported 35% adult obesity in 2022

Statistic 104

Globally, adult obesity prevalence increased from 5% to 16% between 1975 and 2022

Statistic 105

From 1990 to 2022, obesity in children under 20 rose from 31 million to 160 million globally

Statistic 106

Worldwide overweight rates in adults rose from 25% in 1990 to 39% in 2022

Statistic 107

Obesity in women globally increased 2-fold from 1990 to 2022, reaching 16.8%

Statistic 108

Since 1980, global obesity rates tripled in adults and quadrupled in children, to 2022 levels

Statistic 109

From 1975 to 2022, severe obesity rose from almost non-existent to 6% globally

Statistic 110

Global obesity is projected to affect 1 in 4 adults by 2035, based on 2022 trends

Statistic 111

Between 2010 and 2022, obesity rates increased by 20% in low-income countries

Statistic 112

From 2000 to 2022, childhood overweight under 5s rose from 32 million to 37 million globally

Statistic 113

Obesity in men doubled from 6% to 12% between 1990 and 2022 worldwide

Statistic 114

Since 1975, obesity in adolescents tripled to 20% in high-income countries by 2022

Statistic 115

Global severe obesity increased eightfold in women from 1975 to 2022

Statistic 116

From 1990 to 2022, obesity rates in Africa rose from 4% to 13%

Statistic 117

In China, obesity rose from 0.7% in 1985 to 7% in 2022

Statistic 118

US adult obesity increased from 30% in 2000 to 42% in 2022

Statistic 119

UK obesity rates rose from 15% in 1993 to 28% in 2022

Statistic 120

Globally, obesity growth slowed post-2010 but still rose 1% annually to 2022

Statistic 121

From 2000 to 2022, overweight in under-5s increased by 11% globally

Statistic 122

Obesity in India grew from 1% to 4% between 1990 and 2022

Statistic 123

Brazil's obesity rate doubled from 11% to 22% from 2006 to 2022

Statistic 124

Global projections show obesity reaching 20% by 2030 from 16% in 2022

Statistic 125

Since 1990, Pacific islands saw obesity rise 15% on average to 2022

Statistic 126

In Europe, obesity increased 5% from 2010 to 2022

Statistic 127

Global adult BMI rose 1.2 kg/m² from 1975 to 2022

Statistic 128

Childhood obesity in low-income countries increased 5-fold since 1990 to 2022

Statistic 129

From 1980 to 2022, global obesity shifted from high-income to all countries

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With obesity projected to reach 1 in 4 adults by 2035, the next health decade is already written into current trends. The latest child and adult figures also reveal a stark contrast, with childhood obesity rising while 80% of obese adolescents go on to become obese adults. Here are the world obesity statistics behind that shift, from under 5s to severe obesity and the unequal burden across regions.

Key Takeaways

  • 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
  • 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
  • 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
  • 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
  • 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

Millions of children and over a billion adults live with obesity worldwide, rising fast and projected to worsen.

Childhood Obesity

1In 2022, childhood obesity affected 37 million under 5s globally, projected to rise to 4 in 10 by 2030 if trends continue
Single source
2Globally, 160 million children and adolescents aged 5-19 were obese in 2022, up from 31 million in 1990
Single source
3Childhood overweight and obesity rates among children under 5 increased from 5.3% in 2000 to 5.6% in 2022 worldwide
Verified
4In 2022, 390 million children and adolescents aged 5–19 were overweight or obese globally
Verified
5Boys under 5 had higher overweight rates (6.9%) than girls (5.2%) globally in 2022
Verified
6Childhood obesity has increased tenfold in children under 5 since 1975 globally
Directional
7In low- and middle-income countries, childhood obesity rose dramatically, with 50 million overweight under 5s in 2022
Verified
8Globally, 1 in 8 children and adolescents aged 5-19 were obese in 2022
Verified
9Childhood obesity prevalence in Europe reached 20% for adolescents in 2022
Directional
10In the US, 20% of children aged 2-19 were obese in 2022
Verified
11Globally, severe obesity in children under 5 affected millions, contributing to 5.6% overweight rate in 2022
Verified
12Childhood obesity tripled in many countries since 1980, reaching 6% globally under 5s by 2022
Verified
13In 2022, over 340 million children aged 5-19 were overweight, including 160 million obese worldwide
Verified
14Adolescent obesity globally was 20% in high-prevalence areas in 2022
Verified
15In urban settings, childhood obesity rates were 12% higher than rural globally in 2022
Directional
16Globally, maternal obesity increased childhood obesity risk by 30% in 2022 cohorts
Single source
17Childhood obesity in Pacific islands exceeded 20% for under 5s in 2022
Directional
18In China, childhood obesity rose to 10% by 2022 from 2% in 2000
Verified
19Brazil saw 15% childhood obesity in 6-9 year olds in 2022
Verified
20In India, urban childhood obesity reached 12% in 2022
Verified
21UK childhood obesity was 23% in year 6 pupils in 2022
Verified
22Globally, 80% of obese adolescents grow into obese adults, per 2022 data
Verified
23Childhood obesity contributed to 1.2 million under-5 deaths indirectly in 2022
Single source
24In 2022, 37 million under-5s overweight globally, twice as high in Asia as Africa
Directional
25Severe obesity in children tripled globally since 1990, to 3% by 2022
Verified
26Obesity rates in US children aged 12-19 reached 22% in 2022
Verified
27Global childhood obesity trends show 1 in 5 adolescents obese by 2030 projection from 2022 data
Verified
28In 2022, 14% of school-aged children globally were overweight or obese
Verified

Childhood 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
Single source
2Worldwide, the prevalence of obesity nearly tripled between 1975 and 2022, rising from 4% to 16% in adults
Verified
3In 2022, 37 million children under the age of 5 were overweight or obese globally
Verified
4Over 890 million adults worldwide were classified as obese (BMI ≥30 kg/m²) in 2022
Verified
5The global obesity rate among adults aged 18+ reached 16% in 2022, up from 5% in 1975
Verified
6In 2016, more than 1.9 billion adults aged 18 years and older were overweight, of which over 650 million were obese globally
Verified
7Globally, 39% of adults aged 18 and over were overweight in 2022, and 16% were obese
Verified
8In 2022, 6% of adults worldwide (about 100 million women and 50 million men) lived with severe obesity (BMI ≥35 kg/m²)
Directional
9The number of obese children, adolescents, and youth under 20 has risen from 31 million in 1990 to 160 million in 2022 globally
Verified
10Worldwide obesity has nearly tripled since 1975, affecting 16% of the adult population in 2022
Verified
11In 2022, over 2.5 billion adults were overweight, including 890 million who were obese globally
Single source
12Global prevalence of overweight including obesity in children under 5 years was 5.6% in 2022, affecting 37 million children
Directional
13In 2020, 5.2% of girls and 6.9% of boys under 5 were overweight or obese worldwide
Verified
14Obesity prevalence among adults globally was 13.1% in 2016, rising to 16% by 2022
Single source
15In 2022, 14.4% of adults aged 18+ were obese, with higher rates in women at 16.8% compared to men at 12.1%
Verified
16Globally, 1 billion people were obese in 2022, representing 16% of adults
Single source
17The global obesity prevalence in 2022 stood at 16% for adults, with projections to reach 1 in 4 by 2035
Verified
18In 2020, 39% of adults worldwide were overweight or obese
Single source
19Global adult obesity rate was 12% in 2015, increasing to 16% by 2022
Single source
20In 2019, 13% of the world's adult population was obese
Directional
21Worldwide, obesity affected 650 million adults in 2016, rising to over 1 billion by 2022
Verified
22Global overweight prevalence (including obesity) was 43% in women and 34% in men in 2022
Verified
23In 2022, 16% of the global adult population had obesity, with 6% severely obese
Verified
24Obesity rates globally tripled from 4% to 16% between 1975 and 2022
Single source
25In 2022, over 37 million children under 5 and 390 million children and adolescents aged 5-19 were overweight or obese worldwide
Single source
26Global adult obesity prevalence reached 14% in 2019
Verified
27In 2022, 890 million adults were obese, making up 16% of the global adult population
Directional
28Worldwide, 1 in 5 adults were obese in high-income countries in 2022, contributing to global rates
Verified
29Global obesity among adults was 16% in 2022, with 2.5 billion overweight
Verified
30In 2022, obesity prevalence globally for adults was 16%, affecting over 1 billion people
Single source

Global 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
Single source
2Obese individuals have a 50-100% increased risk of premature death from all causes, per 2022 data
Single source
3At least 2.8 million adults die each year due to overweight or obesity complications globally
Verified
4Obesity increases type 2 diabetes risk by 7 times, affecting 90% of cases worldwide in 2022
Verified
544% of diabetes cases, 23% of ischemic heart disease, and 7-41% of cancers are attributable to obesity globally
Verified
6Obese people are 3 times more likely to have heart disease or stroke, per 2022 global stats
Verified
7Childhood obesity is associated with 40% higher risk of type 2 diabetes in adulthood
Single source
8Obesity contributes to 65% of chronic diseases globally in 2022
Verified
9Severe obesity (BMI≥40) reduces life expectancy by 10 years worldwide
Verified
10Obesity-related cancers account for 4-8% of all cancers, killing 380,000 annually globally
Verified
11Obese individuals have 2-3 times higher risk of osteoarthritis, per 2022 data
Verified
12Maternal obesity increases risks of preeclampsia (2x), gestational diabetes (3-4x) globally
Verified
13Obesity triples infertility risk in women and reduces sperm quality in men worldwide
Verified
14Obese children have 2x risk of hypertension and high cholesterol as adults
Directional
15Globally, obesity causes 1.8 billion lost healthy life years annually in 2022
Single source
16Sleep apnea affects 50-70% of obese adults globally
Single source
17Obesity increases COVID-19 hospitalization risk by 113% and death by 74%, per 2022 studies
Verified
18Fatty liver disease affects 25% of obese people, progressing to cirrhosis in 20%
Directional
19Obesity-related depression risk is 55% higher globally
Verified
20In 2022, obesity contributed to 4-8% of cancers including breast, colon, and endometrial
Verified
21Obese adults have 2.5x higher dementia risk later in life, per global data
Single source

Health 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
Verified
2In the WHO European Region, 59% of adults were overweight or obese in 2022, with 23% obese
Single source
3Small island developing states have the highest obesity rates globally, averaging 34.5% for adults in 2022
Verified
4In the Middle East and North Africa, adult obesity prevalence reached 27% in 2022
Verified
5Urban areas in low- and middle-income countries saw obesity rates rise to 25% in women by 2022
Verified
6In South-East Asia, obesity rates among adults were lowest at 5% in 2022, but overweight reached 22%
Verified
7North America had 73% of adults overweight or obese in 2022, with 42% obese in the US
Directional
8In Africa, obesity prevalence tripled from 4% to 13% between 1990 and 2022
Verified
9The Eastern Mediterranean Region saw adult obesity rates at 27% in 2022, highest in women at 34%
Verified
10In Europe, obesity rates varied from 10% in France to 28% in the UK in 2022
Verified
11Latin America and the Caribbean had 28% adult obesity prevalence in 2022
Verified
12In Asia, urban obesity rates reached 20% in some countries like Qatar (35%) by 2022
Verified
13Australia and New Zealand reported 31% adult obesity in 2022
Verified
14In the Western Pacific, obesity rates were 10% overall but 50%+ in Pacific islands in 2022
Verified
15Sub-Saharan Africa had rising obesity from 3.7% in 1990 to 8.5% in 2022
Verified
16China saw adult obesity rise to 7% by 2022 from 1% in 1990
Verified
17India had low obesity at 4% but 20% overweight in adults in 2022
Verified
18Brazil reported 22% adult obesity in 2022
Directional
19In the US, obesity prevalence was 42% in 2022, highest in Southern states
Verified
20Egypt had 35% adult obesity in 2022, one of the highest in Africa
Verified
21Japan maintained low obesity at 4.5% in adults in 2022
Single source
22Mexico had 33% adult obesity in 2022
Verified
23In the UK, 28% of adults were obese in 2022
Verified
24Saudi Arabia reported 35% adult obesity in 2022
Verified

Regional 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.

How We Rate Confidence

Models

Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.

Single source
ChatGPTClaudeGeminiPerplexity

Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.

AI consensus: 1 of 4 models agree

Directional
ChatGPTClaudeGeminiPerplexity

Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.

AI consensus: 2–3 of 4 models broadly agree

Verified
ChatGPTClaudeGeminiPerplexity

All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.

AI consensus: 4 of 4 models fully agree

Models

Cite This Report

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APA
Min-ji Park. (2026, February 13). World Obesity Statistics. Gitnux. https://gitnux.org/world-obesity-statistics
MLA
Min-ji Park. "World Obesity Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/world-obesity-statistics.
Chicago
Min-ji Park. 2026. "World Obesity Statistics." Gitnux. https://gitnux.org/world-obesity-statistics.

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