IB ESS HL 1.3.2 Three Pillars of Sustainability Questions

Practise HL questions on sustainability pillars by comparing environmental limits, social wellbeing, economic activity and long-term resilience.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • Analyse city or regional data to identify environmental, social and economic sustainability evidence.
  • Evaluate trade-offs between ecosystem protection, human wellbeing and economic performance.
  • Justify a long-term sustainability judgement using resilience, resource use and future impacts.

IB ESS HL 1.3.2 Three Pillars of Sustainability Questions question 1

[Maximum number: 6]
International tourist arrivals to Hokkaido

Figure:International tourist arrivals to Hokkaido

Natural forests and coniferous forest monocultures

Figure:Natural forests and coniferous forest monocultures

RegionFertility rateBirth rateDeath rate
Japan1.407.3910.97
Hokkaido1.286.2112.22

Table:Demographic data for Japan and Hokkaido, 2018

Age-gender pyramid for Hokkaido, 2018

Figure:Age-gender pyramid for Hokkaido, 2018

Potential and actual sources of electricity

Figures:Potential and actual sources of electricity

Hokkaido is working towards a sustainable future.

With reference to the information provided in the resource booklet, discuss this statement.

Figure:Fact file on Hokkaido

- Hokkaido contains 20% of Japan's land area and had a population of 5,286,000 in 2018.
- 31% of inhabitants are over 65 years old; the main city is Sapporo.
- Hokkaido is Japan's largest producer of rice, soybeans and wheat, and is known for nature/recreational tourism.
- It has 198 ski resorts and receives over two million national tourists each year.

Figure:Fact file on Hokkaido's national parks

- Hokkaido has six of Japan's 34 national parks and 10% of its land area is protected.
- Many birds, amphibians, butterflies and mammals are endemic subspecies.
- About 25% of hiking trails in Shikotsu-Toya and Daisetsuzan have been heavily degraded due to intensive use.

Figure:Fact file on red-crowned cranes

- In 2000, the IUCN listed red-crowned cranes as Endangered; in 2020 it recommended changing status to Vulnerable.
- 50% of the world's population is found on Hokkaido; breeding in captivity has been unsuccessful.
- Habitat loss occurred because wetlands were drained for agriculture; they are protected from hunting across their habitat.
- Winter feeding stations are overcrowded; the Hokkaido resident population has lower genetic variability than the migratory Eurasian population.
- They feed on fish, frogs, salamanders, cereal crops and insects, and are considered pests by some farmers.

Figure:Fact file on Hokkaido's forests

- Since the 1950s, natural forests have been replaced by coniferous forest monocultures.
- 71% of Hokkaido land area is forest; 30% of forest area is coniferous forest monoculture.
- A 2006 plan proposed returning one third of coniferous monocultures to natural forests or grasslands to protect biodiversity, protect aquatic recharge areas and improve recreation.

Table: Demographic data for Japan and Hokkaido, 2018 demographic data
• Japan — fertility rate 1.40; birth rate 7.39; death rate 10.97.
• Hokkaido — fertility rate 1.28; birth rate 6.21; death rate 12.22.

Figure:Fact file on Japan's energy

- Japan aims to reduce CO2 emissions by 26% by 2030 to meet Paris Agreement targets.
- Japan is resource-poor in fossil fuels and imports 94% of the energy it needs.
- All potential hydroelectric sites have already been developed.
- All future electricity-generation developments require an Environmental Impact Assessment.

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