IB ESS · 2021 to 2026
Unit 8: Human Population and Urban Systems
12 past paper questions from 2 papers across 1 exam session. See what repeats, then practise the same skills with AI marking.
Original Exam Vault questions with AI markscheme feedback for this topic.
SL archive · from 2026
Unit 8: Human Population and Urban Systems
Latest exam session: Specimen 2026
- questions
- 12
- questions
- papers
- 2
- papers
- exam session
- 1
- exam session
- micro-topics
- 8
Topics in Unit 8: Human Population and Urban Systems
In syllabus order. The ring is the share of the marks each one carries.
8.1
Human populations
8% of marks2 of the 26 marks across the 31 ESS papers analysed (8%) were on this topic. A past-paper pattern, not a guarantee for your next paper. · 2 questions
8.2
Urban systems and urban planning
54% of marks14 of the 26 marks across the 31 ESS papers analysed (54%) were on this topic. A past-paper pattern, not a guarantee for your next paper. · 6 questions
8.3
Urban air pollution
38% of marks10 of the 26 marks across the 31 ESS papers analysed (38%) were on this topic. A past-paper pattern, not a guarantee for your next paper. · 4 questions
Exam pattern
How often each micro-topic has been examined, year by year. Each label is explained under the grid.
Does it repeat?
Top 4 of 8 micro-topics for the next sitting. Numbers are questions per year.
fewermore
| Micro-topic | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|
| ·Sustainable urban planning, 2021: 0 questions | ·Sustainable urban planning, 2022: 0 questions | ·Sustainable urban planning, 2023: 0 questions | ·Sustainable urban planning, 2024: 0 questions | ·Sustainable urban planning, 2025: 0 questions | 4Sustainable urban planning, 2026: 4 questions | |
| ·Impacts of urban air pollution, 2021: 0 questions | ·Impacts of urban air pollution, 2022: 0 questions | ·Impacts of urban air pollution, 2023: 0 questions | ·Impacts of urban air pollution, 2024: 0 questions | ·Impacts of urban air pollution, 2025: 0 questions | 2Impacts of urban air pollution, 2026: 2 questions | |
| ·Factors affecting population change, 2021: 0 questions | ·Factors affecting population change, 2022: 0 questions | ·Factors affecting population change, 2023: 0 questions | ·Factors affecting population change, 2024: 0 questions | ·Factors affecting population change, 2025: 0 questions | 1Factors affecting population change, 2026: 1 question | |
| ·Urbanisation and urban growth, 2021: 0 questions | ·Urbanisation and urban growth, 2022: 0 questions | ·Urbanisation and urban growth, 2023: 0 questions | ·Urbanisation and urban growth, 2024: 0 questions | ·Urbanisation and urban growth, 2025: 0 questions | 1Urbanisation and urban growth, 2026: 1 question |
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Questions on Unit 8: Human Population and Urban Systems, by exam session
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Frequently asked questions
Short answers about this page.
Which ESS exam sessions are covered for Unit 8: Human Population and Urban Systems?
10 exam sessions from 2026, the latest Specimen 2026. Every Paper 1 and 2 in every timezone is read and classified in full, which gives 2 papers in this archive.
Which Unit 8: Human Population and Urban Systems topic comes up most?
Sustainable urban planning (8.2.3): in 3% of papers, last seen Spec 26 P2. Usually "explain / justify", worth about 10 marks in a paper that includes it.
Can I see the original question and mark scheme?
No. The wording belongs to the IB. You get the citation, the marks, the command term and the skill tested, plus our own matched practice questions with worked answers and AI marking.
What do "banker", "due" and "rising" mean?
Banker: examined in at least one sitting in four and still appearing. Due: regular before, but absent for the last two exam sessions. Rising: clearly more common in the last two years. Our classification of real papers, not an IB statistic.
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