Key Takeaways
- The world population reached 8 billion on November 15, 2022, marking a significant milestone in human history
- In 2023, approximately 59% of the world's population lived in urban areas, up from 55% in 2018
- Asia hosts 60% of the global population, with over 4.7 billion people as of 2023
- The global GDP reached $101 trillion in 2022, with nominal values adjusted for PPP at $134 trillion
- World GDP growth rate was 3.1% in 2023, recovering from -3.1% in 2020 due to COVID-19
- United States accounts for 26% of global GDP at $25.5 trillion in 2022
- Global CO2 emissions from fossil fuels reached 37.4 billion tonnes in 2023
- Forest area covers 31% of world's land surface, about 4.06 billion hectares in 2020
- Global mean sea level rose 3.7 mm per year from 2006-2018, accelerating to 4.62 mm/year recently
- Global life expectancy at birth is 73.4 years in 2023, varying from 54 in Sierra Leone to 84 in Japan
- 14.9 million excess deaths occurred worldwide in 2021 due to COVID-19 impacts
- Global under-5 mortality rate fell to 37 deaths per 1,000 live births in 2022
- Global adult literacy rate is 87% in 2022, up from 68% in 1976
- 244 million children and youth out of school globally in 2023
- Tertiary enrollment rate worldwide reached 40% in 2020
The world's population is aging and urbanizing as it reaches eight billion people.
Economy & GDP
- The global GDP reached $101 trillion in 2022, with nominal values adjusted for PPP at $134 trillion
- World GDP growth rate was 3.1% in 2023, recovering from -3.1% in 2020 due to COVID-19
- United States accounts for 26% of global GDP at $25.5 trillion in 2022
- Global trade volume grew 5.0% in 2022, reaching $32 trillion in goods and services
- Inflation rate worldwide averaged 8.7% in 2022, highest in four decades
- Foreign direct investment inflows totaled $1.5 trillion globally in 2022
- Global debt reached $305 trillion in 2022, 336% of world GDP
- Services sector contributes 65% to global GDP, manufacturing 23%, agriculture 4% in 2022
- China’s GDP PPP was $30.3 trillion in 2022, largest in the world
- Global unemployment rate stood at 5.1% in 2023, affecting 205 million people
- Remittances to low- and middle-income countries hit $626 billion in 2022
- World merchandise exports grew 2.7% in 2023 to $24.9 trillion
- Global savings rate was 25.5% of GDP in 2022
- Energy sector investment globally was $2.1 trillion in 2022
- Global stock market capitalization reached $109 trillion in 2023
- Official development assistance totaled $204 billion in 2022
- World GDP per capita PPP was $18,700 in 2022
- Digital economy contributes 15-25% to global GDP, estimated at $14.5 trillion in 2022
- Global tourism receipts were $1.4 trillion in 2023, recovering to 93% pre-pandemic levels
- Sovereign wealth funds manage $11 trillion in assets worldwide in 2023
- Global venture capital investment peaked at $684 billion in 2021, down to $450B in 2022
- Agriculture employs 27% of world workforce but contributes 4% GDP in 2022
- Global R&D expenditure was 2.7% of GDP or $2.5 trillion in 2022
- World exports of services reached $7.3 trillion in 2022
- Household consumption expenditure globally was 62% of GDP in 2022
- Global PPP GDP growth projected at 3.7% for 2024
- Tax revenue as % of GDP worldwide averages 15.3% in developing countries
- Global arms trade value was $108 billion in 2022
- World container port traffic handled 802 million TEUs in 2022
- Global e-commerce sales hit $5.8 trillion in 2023, 22% growth from 2022
- Pension fund assets worldwide total $56 trillion in 2022
Economy & GDP Interpretation
Education & Technology
- Global adult literacy rate is 87% in 2022, up from 68% in 1976
- 244 million children and youth out of school globally in 2023
- Tertiary enrollment rate worldwide reached 40% in 2020
- Global internet users number 5.3 billion or 66% of world population in 2023
- Mobile cellular subscriptions total 8.6 billion worldwide in 2023
- World electricity access reached 91% of population or 7.1 billion people in 2022
- Global R&D spending as % GDP is 2.43% in OECD countries, $2.5T total
- 4.9 billion people use the internet, with 93% via mobile in 2023
- PISA average reading score is 476 points across OECD in 2022
- Global smartphone penetration is 68% of population in 2023
- Women represent 35% of STEM graduates worldwide, varying by region
- Fixed broadband subscriptions 1.4 billion globally in 2023
- Global patents filed annually exceed 3.4 million in 2022
- Teacher-pupil ratio in primary education averages 24:1 worldwide
- 5G connections reached 1.76 billion worldwide by Q2 2024
- Global expenditure on education 4.5% of GDP average in 2020
- AI patents grew 34% annually, China filing 38,000 in 2022
- Early childhood education enrollment 50% globally for 3-5 year olds
- Global fiber optic subscriptions 1.2 billion in 2023
- Completion rate for primary education 89% worldwide in 2020
- Satellite internet users projected 500 million by 2030, Starlink 3M in 2024
- Global scientific publications 2.9 million annually in 2022
- Girls' secondary enrollment parity achieved in 80% countries
- Cloud computing market $545 billion in 2023, growing 20% YoY
- Vocational training participation 10-15% workforce in high-income countries
- Global data centers consume 1-1.5% electricity, 200-250 TWh in 2022
- Upper secondary completion rate 72% globally for relevant age group
- Quantum computing investments $2.35 billion in 2023
- Digital literacy skills gap affects 2.7 billion people lacking basic skills
- Global mean years of schooling 8.6 years for adults 25+ in 2022
Education & Technology Interpretation
Environment & Climate
- Global CO2 emissions from fossil fuels reached 37.4 billion tonnes in 2023
- Forest area covers 31% of world's land surface, about 4.06 billion hectares in 2020
- Global mean sea level rose 3.7 mm per year from 2006-2018, accelerating to 4.62 mm/year recently
- Renewable energy capacity installed worldwide hit 3,372 GW by end-2022
- Plastic pollution enters oceans at 11 million tonnes per year as of 2023 estimates
- Global temperature anomaly was +1.17°C above pre-industrial average in 2023
- Coral reefs cover 0.1% of ocean floor but support 25% marine species, bleaching affected 14% in 2023
- World lost 420 million hectares of forest since 1990, net loss 4.1 million ha/year 2010-2020
- Atmospheric CO2 concentration hit 419 ppm in 2023, up from 315 ppm in 1958
- Global water withdrawal totals 4,000 km³/year, 70% for agriculture in 2020
- Protected areas cover 17% of terrestrial land and 10% of coastal/marine areas in 2023
- Global fish production was 223 million tonnes in 2022, 51% aquaculture
- Desertification affects 40% of Earth's land, impacting 3.2 billion people
- Global solar PV capacity grew to 1,050 GW by 2022, annual addition 230 GW
- Methane emissions from human activities are 60% of total, 120 million tonnes/year
- World’s glaciers lost 267 Gt of ice per year 2011-2020
- Biodiversity: 1 million species threatened with extinction, many within decades
- Global wind power capacity reached 906 GW end-2022
- Ocean acidification: surface pH dropped 0.1 units since pre-industrial
- Global e-waste generated 62 million tonnes in 2022, only 22.3% recycled
- Hydropower capacity worldwide is 1,296 GW as of 2022
- Arctic sea ice minimum extent was 4.23 million km² in Sept 2023, 7th lowest on record
- Global nitrogen pollution from fertilizers: 100 Tg N/year excess
- Biofuel production reached 170 billion liters in 2022 globally
- World’s mangroves store 11.9 Gt carbon, covering 147,000 km² in 2020
- Extreme weather events cost $155 billion globally in 2022
- Global geothermal capacity is 15.8 GW in 2022
- Peatlands cover 3% land but store 30% soil carbon, 500-600 Gt globally
- Global SO2 emissions peaked 1970s, now 80 Mt/year from energy sector
- Clean energy investment hit $1.1 trillion in 2022, half of energy investments
Environment & Climate Interpretation
Health & Disease
- Global life expectancy at birth is 73.4 years in 2023, varying from 54 in Sierra Leone to 84 in Japan
- 14.9 million excess deaths occurred worldwide in 2021 due to COVID-19 impacts
- Global under-5 mortality rate fell to 37 deaths per 1,000 live births in 2022
- 1.3 billion people live with a significant disability worldwide in 2023
- HIV prevalence is 0.7% among adults 15-49 globally, 38.4 million living with HIV in 2023
- Tobacco kills over 8 million people annually, 1.3 million non-smokers from exposure
- Global suicide rate is 9 per 100,000 population, 703,000 deaths in 2019
- 783 million people lack access to clean water, leading to 829,000 diarrhoeal deaths/year
- Maternal mortality ratio globally is 223 deaths per 100,000 live births in 2020
- 2.3 billion people suffer from dental pain or issues annually
- TB incidence rate is 133 per 100,000 globally, 10.6 million new cases in 2022
- 422 million adults have diabetes, causing 1.6 million deaths in 2021
- Global obesity tripled since 1975, 1 billion obese adults and 340 million children in 2023
- Malaria caused 608,000 deaths in 2022, mostly children under 5 in Africa
- 1 in 6 people globally have a mental disorder, 970 million affected in 2019
- Hepatitis B prevalence 257 million chronic cases, 1.1 million deaths/year
- Global cancer incidence 20 million new cases in 2022, 9.7 million deaths
- 2.5 billion people lack basic sanitation, causing 564,000 deaths/year from unsafe facilities
- Neonatal mortality rate 17 per 1,000 live births globally in 2022
- Air pollution causes 6.7 million premature deaths annually worldwide
- 35 million HIV-positive children under 18, mostly in sub-Saharan Africa
- Global alcohol consumption averages 5.5 liters pure alcohol per adult/year
- Leprosy affects 127 countries, 127,558 new cases detected in 2022
- Global AMR deaths reached 1.27 million directly in 2019
- 149 million children under 5 stunted due to malnutrition in 2022
- Chlamydia infections total 129 million new cases annually worldwide
- Global adult vaccination coverage for DTP3 is 84% in 2022
- Dementia affects 55 million people globally, projected 139M by 2050
Health & Disease Interpretation
Population & Demographics
- The world population reached 8 billion on November 15, 2022, marking a significant milestone in human history
- In 2023, approximately 59% of the world's population lived in urban areas, up from 55% in 2018
- Asia hosts 60% of the global population, with over 4.7 billion people as of 2023
- The global median age increased to 31 years in 2023 from 28 years in 2015
- There are about 140 million international migrants worldwide as of 2020, representing 3.6% of the global population
- Africa's population is projected to double to 2.5 billion by 2050 from 1.4 billion in 2023
- Women comprise 49.7% of the world population, roughly 4 billion individuals in 2023
- The largest age group globally is 0-14 years, accounting for 25% of the population in 2022
- Life expectancy at birth worldwide averaged 73.4 years in 2023, up from 66.8 in 2000
- The fertility rate globally dropped to 2.3 children per woman in 2023 from 4.9 in 1960
- Over 1.1 billion people aged 65+ are expected by 2030, doubling from 2020 levels
- India surpassed China as the world's most populous country with 1.428 billion people in 2023
- The global population density is 60 people per square kilometer as of 2023
- Youth (15-24) make up 16% of the world population, about 1.2 billion in 2023
- Net migration rate globally is -0.5 migrants per 1,000 population annually in 2023
- Urban population growth rate worldwide was 2.1% per year in 2020-2025 projection
- Dependency ratio globally is 52 dependents per 100 working-age people in 2023
- The world's population is projected to peak at 10.4 billion in 2080s
- Children under 5 number 640 million globally in 2023
- Sex ratio at birth worldwide is 105 boys per 100 girls in 2023
- Rural population constitutes 41% of the world total, about 3.3 billion in 2023
- Global population growth added 74 million people in 2023 alone
- Europe's population share declined to 9% from 12% in 1990
- Working-age population (15-64) is 65% globally in 2023
- Adolescent population (10-19) totals 1.2 billion worldwide in 2023
- Global population doubled from 3 billion in 1960 to 6 billion in 1999, reaching 8B now
- Least developed countries have 46% of world births but 14% population in 2023
- World’s population growth rate halved since 1960s to 0.9% in 2023
- Over 700 million people live in small island developing states
- Global elderly population (80+) will triple to 426 million by 2050
Population & Demographics Interpretation
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