https://ourworldindata.org/
Our World in Data
Research and data to make progress against the world’s largest problems
our worldin data
https://ourworldindata.org/donate
Donate - Our World in Data
Support open data and research to make progress against the world's largest problems
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https://ourworldindata.org/marriages-and-divorces
Marriages and Divorces - Our World in Data
How is the institution of marriage changing? What percentage of marriages end in divorce? Explore global data on marriages and divorces.
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https://opendefinition.org/
The Open Definition - Open Definition - Defining Open in Open Data, Open Content and Open Knowledge
The Open Definition - Open Definition - Defining Open in Open Data, Open Content and Open Knowledge
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https://ourworldindata.org/vaping-vs-smoking-health-risks
While vaping is not risk-free, it is less harmful than tobacco - Our World in Data
Answers to some of the most frequently asked questions about vaping and its effects.
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https://docs.owid.io/projects/etl/
Our World in Data - Technical documentation - OWID's Technical Documentation
Learn about the ETL pipeline at Our World in Data.
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https://ourworldindata.org/introducing-new-search
Introducing our new, more powerful search - Our World in Data
Finding what you’re looking for, or discovering something new, has never been easier.
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https://opendefinition.org/licenses/
Conformant Licenses - Open Definition - Defining Open in Open Data, Open Content and Open Knowledge
Conformant Licenses - Open Definition - Defining Open in Open Data, Open Content and Open Knowledge
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https://ourworldindata.org/how-many-people-does-synthetic-fertilizer-feed
How many people does synthetic fertilizer feed? - Our World in Data
Research and data to make progress against the world’s largest problems
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https://ourworldindata.org/history-of-our-world-in-data
History of Our World in Data - Our World in Data
The history of how we got started and how we’ve grown as a team.
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https://datacentrereview.com/2025/03/data-centre-connectivity-revolution/
What's driving the revolution in data centre connectivity?
Mar 24, 2025 - Infinera's Tim Doiron explores why managed optical fiber networks could be the key to powering today’s bandwidth-hungry data centre boom.
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https://ourworldindata.us8.list-manage.com/profile?u=18058af086319ba6afad752ec&id=2e166c1fc1&e=[UNIQID]&c=fdf16136e1
Our World in Data
Our World in Data Email Forms
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https://www.dbta.com/Editorial/Trends-and-Applications/DBTA-100-2024-The-Companies-That-Matter-Most-in-Data-164289.aspx
DBTA 100 2024: The Companies That Matter Most in Data - Database Trends and Applications
To help bring new resources and innovation to light, each year, Database Trends and Applications magazine presents the DBTA 100, a list of forward-thinking...
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Our World in Data | LinkedIn
Our World in Data | 62,755 followers on LinkedIn. A free, nonprofit website with a mission to increase understanding of the world’s largest problems and help...
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https://ourworldindata.org/search
Search - Our World in Data
Search articles and charts on Our World in Data. Filter by country or subject area to discover insights on global issues supported by reliable data.
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Our World in Data
Our World in Data Email Forms
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https://ourworldindata.org/grapher/annual-share-of-co2-emissions
Share of global CO₂ emissions - Our World in Data
Carbon dioxide (CO₂) emissions from fossil fuels and industry. Land-use change emissions are not included.
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https://ourworldindata.org/grapher/ghg-kcal-poore
Greenhouse gas emissions per 1000 kilocalories - Our World in Data
Greenhouse gas emissions are measured in kilograms of carbon dioxide-equivalents.
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https://ourworldindata.org/grapher/palma-ratio-wid
Income inequality: Palma ratio (before tax) - Our World in Data
The Palma ratio is a measure of inequality that divides the share received by the richest 10% by the share of the poorest 40%. Higher values indicate higher...
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https://ourworldindata.org/the-history-of-global-economic-inequality
The history of global economic inequality - Our World in Data
The inequality in people’s living conditions across the world is extremely large. How did the world become so unequal, and what can we expect for the future?
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Our World in Data
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https://ourworldindata.org/grapher/antibiotic-consumption-rate
Antibiotic consumption rate - Our World in Data
Reported volume of antibiotics used per 1,000 people per day, measured in defined daily doses. Countries may report data from different sources, including...
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https://ourworldindata.org/team/fiona-spooner
Fiona Spooner - Our World in Data
Fiona joined us in 2021. She was previously a Turing postdoctoral fellow at the University of Exeter working on tracking the Sustainable Development Goals and...
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https://ourworldindata.org/life-expectancy
Life Expectancy - Our World in Data
People are living longer across the world, but large differences remain. Explore global data on life expectancy and how it has changed over time.
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https://ourworldindata.org/grapher/reported-cases-of-measles
Reported cases of measles - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/art-lives-saved
Antiretroviral therapy has saved millions of lives from AIDS and could save more - Our World in Data
Since the late 1980s, antiretroviral therapy has already saved millions of lives from HIV/AIDS. But millions of people with HIV still aren’t getting this...
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https://ourworldindata.org/grapher/total-daily-covid-deaths
Daily and total confirmed COVID-19 deaths - Our World in Data
Due to varying protocols and challenges in the attribution of the cause of death, the number of confirmed deaths may not accurately represent the true number...
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https://ourworldindata.org/grapher/deaths-from-one-sided-violence
Deaths from one-sided violence based on where they occurred - Our World in Data
Included are deaths of civilians from one-sided violence that was ongoing that year.
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https://ourworldindata.org/trade-and-income-inequality
Is trade a major driver of income inequality? - Our World in Data
Research and data to make progress against the world’s largest problems
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https://ourworldindata.org/grapher/tuberculosis-funding-versus-budget-requirement
Expected funding for tuberculosis versus required budget - Our World in Data
The total budget for managing tuberculosis that is met from each funding source, alongside the budget gap — the estimated needed funds that are missing.
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https://ourworldindata.org/grapher/key-features-of-human-rights
Key features of human rights - Our World in Data
The indices are by V-Dem, based on expert estimates, and range from 0 to 1 (most rights). Physical integrity includes freedom from government torture and...
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https://ourworldindata.org/grapher/police-officers-per-1000-people
Police officers per 1,000 people - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/profile/energy/united-states
United States - Energy Country Profile - Our World in Data
Data on Energy in the United States
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https://ourworldindata.org/grapher/cumulative-number-of-large-scale-ai-systems-by-country
Cumulative number of large-scale AI systems by country since 2019 - Our World in Data
Refers to the location of the primary organization with which the authors of a large-scale AI systems are affiliated.
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https://ourworldindata.org/grapher/share-of-females-defined-as-overweight
Share of women who are overweight or obese - Our World in Data
A person is defined as overweight if they have a body-mass index (BMI) equal to or greater than 25. BMI is a person's weight in kilograms divided by his height...
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https://ourworldindata.org/grapher/religious-composition?tab=discrete-bar&time=latest&country=IND%7EIDN%7EPAK%7EBGD%7ENGA%7EEGY%7EIRN%7ETUR&religion=muslims&indicator=share
Religious composition - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/profile/co2/united-states
United States - CO₂ and Greenhouse Gas Emissions Country Profile - Our World in Data
Data on the United States’ greenhouse gas emissions
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https://ourworldindata.org/influenza
Influenza - Our World in Data
Flu epidemics kill hundreds of thousands of people globally each year, but countries can respond and save lives with better data.
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https://ourworldindata.org/grapher/death-rates-unsafe-water-vs-gdp
Death rate from unsafe water vs. GDP per capita - Our World in Data
Estimated number of deaths attributed to unsafe water, per 100,000 individuals. GDP per capita is adjusted for inflation and differences in living costs...
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https://ourworldindata.org/grapher/productivity-vs-annual-hours-worked
Annual working hours vs. productivity - Our World in Data
Productivity is measured as gross domestic product (GDP) per hour of work. This data is adjusted for inflation and differences in living costs between...
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https://ourworldindata.org/farm-size
Farm Size and Productivity - Our World in Data
How does farm size vary across the world? How much of farmland is held by smallholders?
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https://ourworldindata.org/grapher/life-expectancy-of-women-vs-life-expectancy-of-men
Life expectancy of women vs. men - Our World in Data
The period life expectancy at birth, in a given year.
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https://ourworldindata.org/grapher/cumulative-gravitational-wave-observations
Cumulative number of gravitational wave observations - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/grapher/deaths-in-wars-by-war-1800-2011-bar-chart
Wars ranked by death toll, 1800-2011 - Our World in Data
Included are deaths of combatants due to fighting in conventional wars.
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https://ourworldindata.org/grapher/cereal-allocation-by-country
Share of cereals allocated to food, animal feed or fuel - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/grapher/greenhouse-gas-emissions-from-plastics
Greenhouse gas emissions from plastics - Our World in Data
Emissions are measured in tonnes of carbon dioxide-equivalents.
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Transport - Our World in Data
How are people moving around? What is its effect on the climate? Explore global data and research on transportation.
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https://ourworldindata.org/grapher/infant-mortality-vaccines
Global infant mortality rate with and without vaccines - Our World in Data
Infant mortality rates measure the share of newborns who die before reaching their first birthday. They are shown here as the actual observed change in the...
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https://ourworldindata.org/economic-growth
Economic Growth - Our World in Data
See all our data, visualizations, and writing on economic growth.
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https://ourworldindata.org/grapher/labor-productivity-vs-gdp-per-capita
Productivity vs. GDP per capita - Our World in Data
Productivity is measured as gross domestic product (GDP) per hour of work. This data is adjusted for inflation and differences in living costs between...
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https://ourworldindata.org/grapher/child-mortality-vs-co2-emissions-per-capita
Child mortality vs. CO₂ emissions per capita - Our World in Data
The number of children who die before reaching the age of five per 100 live births vs average carbon dioxide (CO₂) emissions per capita measured in tonnes per...
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https://ourworldindata.org/data-insights/which-countries-have-fertility-rates-above-or-below-the-replacement-level
Which countries have fertility rates above or below the “replacement level”? - Our World in Data
Fertility rates — which measure the average number of children per woman — have been falling worldwide. Since 1950, global fertility rates have halved, from...
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https://ourworldindata.org/grapher/extent-of-pastoralism
Extent of pastoralism - Our World in Data
The extent of pastoralism is defined as ‘minimal’ (less than 1% of land area); ‘common’ (1 to 20% of land area) or ‘widespread’ (more than 20%).
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https://ourworldindata.org/grapher/gdp-per-capita-maddison-project-database?tab=discrete-bar&time=1910&country=ARG~DEU~FRA
GDP per capita - Our World in Data
GDP per capita is a country's gross domestic product divided by its population. This data is adjusted for inflation and differences in living costs between...
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https://ourworldindata.org/grapher/prevalence-of-stunting-vs-improved-sanitation-facilities
Share of children who are stunted vs. improved sanitation facilities - Our World in Data
A child is defined as stunted if their height-for-age is more than two standard deviations below the median for the international reference population ages...
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https://ourworldindata.org/profile/co2/nigeria
Nigeria - CO₂ and Greenhouse Gas Emissions Country Profile - Our World in Data
Data on Nigeria’s greenhouse gas emissions
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https://ourworldindata.org/grapher/median-age?time=earliest..2050&country=CHN~GBR
Median age - Our World in Data
The median age splits the population into two equal groups, with as many people older than it as people younger than it. Future projections are based on the UN...
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https://ourworldindata.org/grapher/deaths-from-substance-use-disorders
Substance use disorder deaths - Our World in Data
Estimated annual number of deaths from substance use disorders. This includes alcohol use and drug use disorders. These figures do not include deaths from...
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https://ourworldindata.org/grapher/tax-revenues-vs-electoral-democracy-index
Tax revenue vs. Electoral Democracy Index - Our World in Data
Direct and indirect taxes as well as social contributions included. The electoral democracy index is by V-Dem, based on expert estimates, and ranges from 0 to...
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https://archive.ourworldindata.org/20260417-112857/grapher/share-of-the-population-with-access-to-electricity.html
Share of the population with access to electricity - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/data-insights/hunger-levels-have-increased-across-africa-over-the-last-decade
Hunger levels have increased across Africa over the last decade - Our World in Data
In every region of Africa, hunger is more prevalent than a decade ago.
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https://ourworldindata.org/military-personnel-spending
Military Personnel and Spending - Our World in Data
How large are countries’ militaries? How much do they spend on their armed forces? Explore global data on military personnel and spending.
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https://ourworldindata.org/human-height
Human Height - Our World in Data
The average height of a population can inform us about the nutrition and living conditions of populations in the past for which we have little other data.
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https://ourworldindata.org/grapher/fixed-telephone-subscriptions-per-100-people
Landline phone subscriptions per 100 people - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/land-use
Land Use - Our World in Data
How is humanity using the Earth’s land? And how can we decrease our land use so that more land is left for wildlife?
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https://ourworldindata.org/number-without-electricity
The number of people without electricity more than halved over the last 20 years - Our World in Data
The world has made significant progress on improving electricity access.
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https://ourworldindata.org/grapher/per-capita-co2-by-source
Per capita CO₂ emissions by source - Our World in Data
An interactive visualization from Our World in Data.
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https://ourworldindata.org/12-key-metrics
12 key metrics to understand the state of the world - Our World in Data
Our World in Data is home to thousands of charts. But some metrics are core to our work: here we present 12 that help us understand the state of the world.
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https://ourworldindata.org/grapher/executive-corruption-index
Executive Corruption Index - Our World in Data
Data by V-Dem. Expert estimates of the extent to which high-ranking members of the executive, such as the head of government or cabinet ministers, engage in...
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https://ourworldindata.org/grapher/artificial-intelligence-training-computation
Computation used to train notable artificial intelligence systems, by domain - Our World in Data
Computation is measured in total petaFLOP, which is 10¹⁵ floating-point operations. Estimated from AI literature, albeit with some uncertainty. Estimates are...
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Saloni Dattani - Our World in Data
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https://ourworldindata.org/grapher/number-outdoor-pollution-deaths-by-age
Deaths from outdoor particulate matter air pollution, by age - Our World in Data
An interactive visualization from Our World in Data.
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Delimitation Bill: In data and numbers behind the North–South divide - The Hindu
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https://ourworldindata.org/grapher/relative-poverty-share-of-people-below-40-of-the-median
Relative poverty: Share of population below 40% of the median - Our World in Data
Relative poverty is measured in terms of a poverty line that rises and falls over time with average incomes — in this case set at 40% of the median income or...
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https://www.whro.org/environment/2025-01-14/virginia-lawmakers-outline-proposals-to-tackle-explosion-in-data-centers
Virginia lawmakers outline proposals to tackle explosion in data centers
Jan 14, 2025 - Previous attempts to regulate data centers at the General Assembly have failed. But lawmakers are now armed with a recent report that laid out growing...
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https://ourworldindata.org/grapher/cost-of-sequencing-a-full-human-genome
Cost of sequencing a full human genome - Our World in Data
Cost of sequencing the full genetic information of a human, measured in US$. This data is not adjusted for inflation.
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https://ourworldindata.org/terrorism
Terrorism - Our World in Data
How common is terrorism? How does this differ across countries? And how is it changing over time? Explore research and data on terrorism.
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https://datacentrenews.ie/story/the-outlier-in-the-data-leading-in-tech-beyond-the-model-minority
The outlier in the data: Leading in tech beyond the model minority
Mar 23, 2026 - A Filipino-American director in tech shows how rejecting the model minority myth can turn cultural identity into a leadership advantage.
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https://ourworldindata.org/feedback
Feedback - Our World in Data
Do you have feedback or suggestions for improving Our World in Data? Let us know!
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https://ourworldindata.org/grapher/foreign-aid-given-net-flows-vs-grant-equivalents-line
Net and grant-equivalent foreign aid given - Our World in Data
Net and grant-equivalent official development assistance (ODA), expressed in US dollars and adjusted for inflation. Grant-equivalent amounts are the official...
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https://ourworldindata.org/grapher/daily-income-or-consumption-of-the-poorest-10-marimekko
Income or consumption of the poorest 10% - Our World in Data
The level of income or consumption per person per day below which 10% of the population falls. This data is adjusted for inflation and differences in living...
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https://ourworldindata.org/grapher/tuberculosis-deaths-by-age
Tuberculosis deaths, by age - Our World in Data
Estimated annual number of deaths from tuberculosis in each age group.
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https://ourworldindata.org/grapher/estimated-share-people-generative-ai
Estimated share of working-age adults who use generative AI - Our World in Data
Share of the population aged 15–64 who used a generative AI website or app in the second half of 2025. Estimated from anonymized usage data on Microsoft...
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https://ourworldindata.org/grapher/share-of-adults-defined-as-obese
Share of adults who are obese - Our World in Data
Obesity is defined here as a body mass index (BMI) above 30. BMI is a person's weight in kilograms divided by the square of their height in meters.
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https://ourworldindata.org/grapher/number-of-european-overseas-colonies-by-region
Number of European overseas colonies by region - Our World in Data
The colonizers are the United Kingdom, France, Spain, Portugal, Netherlands, Germany, Belgium, and Italy. Only colonized countries that are independent today...
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https://ourworldindata.org/happiness-and-life-satisfaction
Happiness and Life Satisfaction - Our World in Data
Self-reported life satisfaction differs widely between people and between countries. What explains these differences?
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https://ourworldindata.org/grapher/rate-confirmed-cases-vs-rate-confirmed-deaths
Total confirmed COVID-19 cases vs. deaths per million - Our World in Data
Both measures are expressed per million people of the country's population. Limited testing and challenges in the attribution of cause of death mean the cases...
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https://ourworldindata.org/grapher/tax-revenues-vs-gdp-per-capita
Tax revenue as share of GDP vs. GDP per capita - Our World in Data
Taxes include direct and indirect taxes as well as social contributions. GDP per capita is adjusted for inflation and differences in living costs between...
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The latest in data centers, AI, and energy | The Verge
Mar 27, 2026 - Stay posted on major developments and controversies surrounding AI data centers and their impact on power grids and communities.
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https://ourworldindata.org/excess-mortality-covid
Excess mortality during the Coronavirus pandemic (COVID-19) - Our World in Data
Explore data on COVID-19 excess mortality across the world.
the coronavirus pandemiccovid 19our worldin dataexcess
https://ourworldindata.org/grapher/natural-population-growth
Natural population growth - Our World in Data
Natural population growth is the population increase determined by births and deaths. Migration flows are not taken into account. Future projections are based...
population growthour worldin datanatural
https://ourworldindata.org/grapher/hydro-consumption-by-region
Hydropower generation by region - Our World in Data
Measured in terawatt-hours.
by regionour worldin datahydropowergeneration
https://ourworldindata.org/grapher/personal-remittances-oda
Personal remittances and official development assistance received - Our World in Data
Remittances – financial transfers from non-residents to residents of a country, such as a worker abroad sending money to family and friends – and official...
our worldin datapersonalremittancesofficial