10 missions. Guess, learn, then check. Your place is saved.
HL only. This unit belongs to the HL extension and is examined in Paper 3. SL students do not study it.
Every fact and figure is sourced: see the Sources list under the lesson.
Make a guess: Guyana's income per person is more than three and a half times Sri Lanka's. Why do they have exactly the same HDI?
There are 169 SDG targets. The UN could assess 139 of them with trend data, and 36% of those 139 were on track or making moderate progress.
| Guyana | Sri Lanka | |
|---|---|---|
| HDI (rank) | 0.776 (89) | 0.776 (89) |
| Life expectancy (years) | 70.2 | 77.5 |
| Mean years of schooling | 8.7 | 10.8 |
| GNI per capita (2021 PPP $) | 46,959 | 12,616 |
| GNI per capita rank minus HDI rank | −54 | +22 |
The last row compares each country's world rank on income with its rank on the HDI, both for 2023.
Same HDI (0.776), different lives. Sri Lanka: life expectancy 77.5, mean schooling 10.8 years. Guyana: 70.2 and 8.7, but income of $46,959 against $12,616. The geometric mean and the log of income mean one strong dimension cannot buy a high HDI on its own.
Make a guess: Nearly half of the 2.4 million elected members of India's rural local councils are women. Can reserving places close a development gap?
Use screen 2.12.
Partly. In India, reserving seats for women changed spending choices and closed the aspirations gap by 20–32%, but not job opportunities, and some seats are run by proxies. Brazil's quotas raised low-income enrolment. Australia's Closing the Gap partnership had 4 of its 19 targets met or on track in 2026, and 4 worsening.
Make a guess: In 2006 a bank for poor villagers won the Nobel Peace Prize. Do small loans and fairer prices really lift people out of poverty?
Modestly. Microcredit's effects are "modestly positive, but not transformative", and in Andhra Pradesh in 2010 too much lending led to crisis. Fairtrade sets a floor price and pays a Premium, but only about 27% of reported certified coffee production was sold on Fairtrade terms in 2024. Both are tools, not cures.
Make a guess: After a factory building collapsed in Bangladesh in 2013, more than 200 brands signed a deal to make factories safe. Almost nine years on, how many factories had fixed every problem found?
About 29% (401 of 1,392 by March 2022), although 92% of the hazards found had been fixed; by September 2024, about 32% (572 of 1,809). A binding agreement between brands and unions, with independent inspections, fixed most hazards found, but full remediation is slow, and it covers only signatories' suppliers.
Make a guess: Nearly half of the world's languages are endangered, yet 4 in 10 Londoners were born abroad. Is the world becoming more alike or more diverse?
Town A: four languages, each spoken by 25% of people. Town B: one language spoken by 85%, and three others by 5% each.
Two parts; invented towns, not real data.
Both. Globally, between 37% and nearly half of languages are endangered (depending on the definition), linked to roads and schooling. Locally, 40.6% of Londoners were born abroad. Flows run both ways: US films dominate European cinemas, but South Korea made Netflix's most-watched non-English series.
Make a guess: There are more than three times as many KFC restaurants in China as in the USA. Why does KFC in China sell rice porridge?
Glocalization. KFC's 12,997 restaurants in China (38.3% of all KFCs) sell congee, rice dishes and tea alongside chicken. A China-based company runs the brand, and the result is a hybrid food culture.
Make a guess: 18.5 million people born in India live in other countries, more than from any other country. How do they change places at both ends?
At home: US$150.7 billion of remittances (2025), much of it to states like Kerala. Abroad: Gujarati is the main language for 12.6% of Leicester's residents, and Diwali lights its Golden Mile. Globally: a UN International Day of Yoga. A diaspora is a two-way network.
Make a guess: In 2000, after mass protests in Cochabamba, Bolivia, the government cancelled a water contract with a company part-owned by a US TNC. When does local resistance to global forces succeed?
Use screen 8.7. Switzerland's migrant share rose from 18.7% (1990) to 31.1% (2024).
When it wins mass support and a government acts. After Cochabamba's protests the contract was cancelled in April 2000, and the company's claim was settled in 2006. Swiss voters accepted limits on immigration in 2014 (50.3%), but rejected the 2020 (38.3%) and 2026 (45.2%) proposals. In Switzerland, support for limits has varied from vote to vote.
Make a guess: In 2020 Indonesia stopped exporting nickel ore. By 2025 it mined most of the world's nickel. Who gains when a country closes a door?
Use the production figures on screen 9.2.
Resource nationalism raised Indonesia's share from about 30% (2019) to two-thirds (2025) and kept processing at home. Losers: higher-cost producers such as Australia (−54% in 2025) as prices fell. A WTO panel ruled against the ban, but the appeal cannot be heard.
Make a guess: In 2025 Access Now recorded at least 313 internet shutdowns. Can citizens win back the freedom to connect?
Sometimes, and slowly. In Nigeria, SERAP and others won a ruling that the 2021 suspension was unlawful, although access had already returned in January 2022, when the government said Twitter had agreed to its conditions. In Turkey, the Constitutional Court found the Wikipedia block violated freedom of expression, and access returned in January 2020, more than two and a half years after the block began. Courts and coalitions set limits; governments decide the timing.
Final screen. Score, the mission list ticked, and "Next: test yourself in the Verify stage" (links to the Verify quiz).
You've worked through Human development and diversity for IB Diploma Geography HL. 🎉
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Next: test yourself in the Verify stage.
Sources for this lesson are listed at the bottom of the page.
The sources behind the facts and figures in this lesson.