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Chart: What are the Average Number of Students per Teacher?

Tariq Khokhar's picture
Also available in: Français | 中文 | العربية

In Sub-Saharan Africa and South Asia, there are more than twice as many students per teacher than in Europe and North America. The pupil-teacher ratio is different but related to class size, and is often used to compare the quality of schooling across countries.

Chart: 2.4 Billion People Live Without Access to Toilets

Tariq Khokhar's picture
Also available in: 中文 | Français

The UN estimates that 2.4 billion people still lack access to improved sanitation facilities, nearly 1 billion of which practice open defecation. Good sanitation is a foundation for development - conditions such as diarrhea are associated with poor sanitation, and left untreated, can lead to malnutrition and stunting in children. Read more about World Toilet Day

Chart: 13% of Global Emissions Covered by a Carbon Price

Tariq Khokhar's picture
Also available in: Français | 中文

Note: Only ETS (Emissions Trading Systems) or carbon tax are considered on this graph. Emissions are given as a share of global GHG emissions in 2012. Annual changes in global, regional, national, and subnational GHG emissions are not shown in the graph.

In the last 10 years, there's been a threefold increase in the share of greenhouse gas emissions covered by a carbon price. In 2016, about 40 national jurisdictions and more than 20 cities, states, and regions, including seven out of the world’s 10 largest economies, are putting a price on carbon. Seven Gigatons of carbon dioxide or about 13 percent of global emissions are covered by a carbon price. Read more in State and Trends of Carbon Pricing 2016.

Chart: 25 Years of Growth in The World's Largest Cities

Tariq Khokhar's picture
Also available in: العربية | 中文

By 2030, two thirds of the world will live in cities. The world's 12 largest city areas are each home to over 15 million people, and over the last 25 years, cities such as Delhi, Shanghai and Beijing have tripled in size.

Chart: 137 Economies Implemented 283 Business Reforms Last Year

Tariq Khokhar's picture

Doing Business 2017 finds that 137 economies worldwide implemented 283 business regulatory reforms last year. This represents an increase of more than 20% over the previous year. Areas of reform include starting a business, paying taxes, getting credit and registering property. Notably, 54 IDA countries implemented 113 reforms.

Chart: Where is Gender Discrimination in Business Regulated?

Tariq Khokhar's picture
Also available in: العربية | 中文 | Français

60% of economies do not have laws mandating gender nondiscrimination in hiring and equal remuneration. Such laws are more common in OECD high-income economies, followed by economies in Europe and Central Asia. Gender equality can make institutions more representative, improve social cohesion and increase productivity.

Chart: How Does Extreme Poverty Vary By Region?

Tariq Khokhar's picture
Also available in: 中文


Most of the world's extreme poor live in Sub-Saharan Africa and South Asia. While over 1 in 10 people live in extreme poverty globally, in Sub-Saharan Africa, that figure is 4 in 10, representing 389 million people - that's more poor people than all other regions combined. Read more in the new report on Poverty and Shared Prosperity
 

Chart: Over Half the World Lives in Cities

Tariq Khokhar's picture
Also available in: 中文

Over half the world lives in cities, and those cities are responsible for over 80% of global GDP. However, the high density of people, jobs, and assets which make cities so successful, also makes them vulnerable to the wide range of natural and manmade shocks and stresses increasingly affecting them today. Read more about how the World Bank is investing in urban reslience. 

Chart: 385 Million Children Live in Extreme Poverty

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Also available in: العربية | 中文 | 日本語

Half the world's extremely poor are children. New analysis from the World Bank and UNICEF finds that almost 385 million children were living in extreme poverty in 2013. 8 out of 10 of those children lived in just 20 countries. Read more in "Ending Extreme Poverty: A Focus on Children

Chart: Half of the World's Extremely Poor are Children

Tariq Khokhar's picture

Half the world's extremely poor are children. New analysis from the World Bank and UNICEF finds that almost 385 million children were living in extreme poverty in 2013. 9 out of 10 of those children lived in just 20 countries. Read more in "Ending Extreme Poverty: A Focus on Children

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