- Australia 2026
- Chapter 3
Systems and sectors at baseline
Contents
- ·Edition home
- ·Executive summary
- 1Australia’s risk is a coupling of heat, fire, water and distance
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Hot, dry summer in the populated south-east
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
3.1Where each system stood at evidence close
WAT · Water
Water consumed by agriculture, forestry and fishing
11,760GLAbout 68% of national consumption. Irrigation estimates now use a satellite model, which breaks the time series.
Reported2023–24ABS5
ENE · Energy
Wind and solar share of electricity
33%Fossil fuels supplied 61% and coal 43% of electricity in the same year.
Reported2025Ember16
FOO · Food
Food production index (2014–16 = 100)
122.5indexUp from 109.4 in 2023. The index measures output, not household food security.
Reported2024FAO via World Bank14
HLT · Health
Smoke-related deaths estimated for the 2019–20 fires
417peopleA modelled estimate in a peer-reviewed study, not a death count.
Reported2020MJA23
BIO · Biodiversity
Land in protected areas
22.0%Marine protected areas cover 45.4% of territorial waters.
Reported2024WDPA via World Bank9
SYS · Cross-system
Area burnt in the 2019–20 fire season
≈24million ha33 people died in the fires and more than 3,000 buildings were destroyed.
Reported2020Royal Commission22
3.2Domain posture
Each of the twelve coupled domains is read in words, not scored. The coupling column names the dependency that carries risk into other systems.
| Domain | Posture at baseline | Coupling | Status |
|---|---|---|---|
| WAT | Arid continent with high year-to-year variation; 17,223 GL consumed in 2023–24, about 68% by agriculture5. | WAT → FOO · WAT ↔ ENE | Reported EQL 5 |
| ENE | Net energy exporter; wind and solar 33%, coal 43% of electricity in 20251116. | ENE → all | Reported EQL 4 |
| FOO | Food production index 122.5 in 2024; agricultural land 369 million hectares in 2021–22714. | FOO ← WAT, CLI | Reported EQL 4 |
| HLT | Life expectancy 81.1 and 85.1 years; 18.1% aged 65 or over310. | HLT ← CLI, ENE | Reported EQL 5 |
| BIO | Protected: 22.0% of land and 45.4% of territorial waters9. Condition not bound. | BIO ↔ WAT, FOO | Reported EQL 3 |
| CLI | Fire season of 2019–20 burnt about 24 million hectares22. | forcing on all systems | Reported EQL 4 |
| INF | Long distances and dense capital-city networks; lifeline condition not bound. | INF → all | Expert input EQL 2 |
| FIN | Insured and uninsured loss series not bound; GDP A$742.5 billion in the June 2026 quarter6. | FIN ← CLI | Not bound EQL 1 |
| DAT | Digital dependencies of lifelines not mapped at public-safe resolution. | DAT → ENE, FIN | Expert input EQL 2 |
| AIC | Data-centre and compute demand on grid and water not bound. | AIC → ENE, WAT | Not bound EQL 1 |
| MIN | Mineral and fuel exports not bound at baseline. | MIN ← TRD | Not bound EQL 1 |
| TRD | A net energy exporter that depends on shipping for exports and for refined fuel supply. | TRD → all | Inferred EQL 3 |
3.3Sector screens
All sixteen sectors are screened on the same grammar, so that later editions can say what changed. The evidence column describes coverage of the baseline evidence, not the performance of the sector.
| Code | Sector | Baseline evidence | Exposure to watch | Evidence coverage |
|---|---|---|---|---|
| GS-00 | Cross-system | compound fire, heat and grid stress | hot, dry summer in the south-east | PARTIAL |
| GS-01 | Water | 17,223 GL consumed; 68% agriculture5 | dry years; basin allocation | GOOD |
| GS-02 | Energy | wind and solar 33%; coal 43%16 | coal retirement; peak demand | GOOD |
| GS-03 | Food | production index 122.514 | drought; export shocks | PARTIAL |
| GS-04 | Health | life expectancy 81.1 and 85.13 | heat and smoke load | PARTIAL |
| GS-05 | Finance | loss series not bound | protection gap | THIN |
| GS-06 | Development | long distances; capital-city growth2 | service reach in remote areas | PARTIAL |
| GS-07 | Climate | targets in law20 | heat and fire weather | PARTIAL |
| GS-08 | Disaster | Royal Commission findings22 | compound and sequential disasters | PARTIAL |
| GS-09 | Infrastructure | lifeline condition not bound | maintenance and exposure | THIN |
| GS-10 | Cities | 18.75 million in capital cities2 | urban heat and smoke | PARTIAL |
| GS-11 | Biodiversity | 22.0% land protected9 | land use and reef stress | PARTIAL |
| GS-12 | Earth observation | national observing systems exist | continuity of records | THIN |
| GS-13 | Cyber and digital | dependencies not mapped | systemic outages | THIN |
| GS-14 | Policy | Climate Change Act and Safeguard Mechanism2021 | coordination across levels | PARTIAL |
| GS-15 | Science | peer-reviewed health and climate record2353 | translation to states | PARTIAL |
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 5Australian Bureau of Statistics (ed.), Water Account, Australia, 2023–24. ABS, Canberra, released 11 December 2025. Observation year 2023–24. Retrieved 2026-11-03.back
- 16Ember (ed.), Australia: electricity data explorer, full-year 2025. Ember, London. Observation year 2025. Retrieved 2026-11-03.back
- 14World Bank (ed.), World Development Indicators: food production index, 2014–2016 = 100 (AG.PRD.FOOD.XD), Australia; upstream FAO. World Bank, Washington DC. Observation year 2024. Retrieved 2026-11-03.back
- 23N. Borchers Arriagada et al., “Unprecedented smoke-related health burden associated with the 2019–20 bushfires in eastern Australia,” Medical Journal of Australia, vol. 213, no. 6, pp. 282–283, 2020.back
- 9World Bank (ed.), World Development Indicators: terrestrial and marine protected areas (ER.LND.PTLD.ZS, ER.MRN.PTMR.ZS), Australia; upstream UNEP-WCMC and IUCN. World Bank, Washington DC. Observation year 2024. Retrieved 2026-11-03.back
- 22Royal Commission into National Natural Disaster Arrangements (ed.), Report. Commonwealth of Australia, Canberra, October 2020. Observation year 2019–20.back
- 11World Bank (ed.), World Development Indicators: energy use per capita and net energy imports (EG.USE.PCAP.KG.OE, EG.IMP.CONS.ZS), Australia; upstream IEA. World Bank, Washington DC. Observation year 2024. Retrieved 2026-11-03.back
- 7Australian Bureau of Statistics (ed.), Agricultural Commodities, Australia, 2021–22 (final issue). ABS, Canberra, 2023. Observation year 2021–22. Retrieved 2026-11-03.back
- 3Australian Bureau of Statistics (ed.), Life expectancy, 2022–2024. ABS, Canberra, released 11 November 2025. Observation years 2022–24. Retrieved 2026-11-03.back
- 10World Bank (ed.), World Development Indicators: population ages 65 and above and urban population (SP.POP.65UP.TO.ZS, SP.URB.TOTL.IN.ZS), Australia; upstream UN Population Division. World Bank, Washington DC. Observation years 2024–2025. Retrieved 2026-11-03.back
- 6Australian Bureau of Statistics (ed.), Australian National Accounts: National Income, Expenditure and Product, June 2026. ABS, Canberra, released 2 September 2026. Observation year 2026. Retrieved 2026-11-03.back
- 2Australian Bureau of Statistics (ed.), Regional population, 2024–25. ABS, Canberra, released 31 March 2026. Observation year 2025. Retrieved 2026-11-03.back
- 20Parliament of Australia (ed.), Climate Change Act 2022 (Cth). Canberra, 2022. Observation year 2022.back
- 21Parliament of Australia (ed.), Safeguard Mechanism (Crediting) Amendment Act 2023 (Cth). Canberra, 2023. Observation year 2023.back
- 53MJA–Lancet Countdown on health and climate change, Australian policy inaction threatens lives and compounds health risks, Medical Journal of Australia. 2023. Title and authorship to be confirmed at editorial review.back
