- Singapore 2026
- Chapter 3
Systems and sectors at baseline
Contents
- ·Edition home
- ·Executive summary
- 1Singapore’s risk arrives through imports, heat and the sea
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Imported-fuel interruption during a heat-stress period
- 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
Renewable internal freshwater resources per person
106m³Water use is about 440 million gallons a day, expected to almost double by 2065.
ENE · Energy
Natural gas share of electricity generation
93.1%Solar supplied 2.7% in 2025 and 4.2% in the first half of 2026.
Reported2025EMA8
FOO · Food
Local farms’ share of protein consumption (eggs and seafood)
25%Fibre was 8%. The 2035 targets are 20% fibre and 30% protein.
Reported2025SFA27
HLT · Health
Dengue cases in 2025, to 26 December
3,990cases2024 had 13,651 cases. Post-close, context only: 2,832 cases in the first 43 weeks of 202630.
Reported2025NEA59
BIO · Biodiversity
Land in terrestrial protected areas
4.6%Forest covered 21.8% of land in 2024; the global target is 30% protected by 2030.
Reported2025World Bank5
SYS · Cross-system
Net oil and gas imports, share of GDP
7% (about)The IMF calls this one of the highest shares in the region.
Reported2026IMF20
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 | Four national taps; use about 440 million gallons a day; storage and flood series not bound. | WAT → HLT · ENE → WAT | Reported EQL 4 |
| ENE | Natural gas 93.1% of electricity in 2025; over 90% from imported gas. | ENE → all | Reported EQL 5 |
| FOO | Local farms 8% of fibre and 25% of protein; food from over 180 countries and regions. | FOO ← TRD, ENE | Reported EQL 4 |
| HLT | Population 14.2% aged 65 or over; dengue 3,990 cases in 2025; heat series not bound. | HLT ← CLI, ENE | Reported EQL 4 |
| BIO | Forest 21.8% of land; protected land 4.6%; nature extent not bound. | BIO ↔ WAT, HLT | Reported EQL 3 |
| CLI | Warm, wet 2025; sea level up to 1.15 m by 2100; emissions projected to peak near 2028. | forcing on all systems | Reported EQL 4 |
| INF | Drainage, coast, port and grid condition not bound at public-safe resolution. | INF → all | Expert input EQL 2 |
| FIN | IMF projects 3.5% growth in 2026; protection gap not bound. | FIN ← CLI, ENE | Reported EQL 3 |
| DAT | Information and communications used 6,609 GWh of electricity in 2025; data-centre load not bound. | DAT → ENE | Reported EQL 3 |
| AIC | AI-related manufacturing and trade drive growth per the IMF; load growth not quantified. | AIC → ENE, DAT | Reported EQL 3 |
| MIN | Mineral and metal import dependence not bound. | MIN ← TRD | Expert input EQL 1 |
| TRD | Trade equals 320% of GDP; port handled 44.66 million TEU in 2025. | TRD → all | Reported EQL 4 |
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 imported-fuel, heat and supply stress | fuel interruption during heat | THIN |
| GS-01 | Water | 440 million gallons a day; four national taps25 | drought; power loss; sea-level rise | PARTIAL |
| GS-02 | Energy | 93.1% gas electricity, 20258 | fuel interruption; price shock | PARTIAL |
| GS-03 | Food | 8% fibre and 25% protein local, 202527 | import and local-farm shocks | PARTIAL |
| GS-04 | Health | dengue 3,990 cases in 202559 | heat; vector seasons; ageing | PARTIAL |
| GS-05 | Finance | IMF growth 3.5% in 202619 | energy price shock; coastal costs | PARTIAL |
| GS-06 | Development | GNI per capita US$81,7603 | cost-of-living pressure | THIN |
| GS-07 | Climate | projected peak near 202814 | heat, heavy rain, sea level | PARTIAL |
| GS-08 | Disaster | flood loss records not bound52 | flash floods; coastal flooding | THIN |
| GS-09 | Infrastructure | coastal protection framework in 202626 | asset condition; coastal works | THIN |
| GS-10 | Cities | density 8,329 per km²5 | heat island; flooding | THIN |
| GS-11 | Biodiversity | protected land 4.6%5 | land-use pressure | THIN |
| GS-12 | Earth observation | national weather assessment read23 | continuity | PARTIAL |
| GS-13 | Cyber and digital | incident counts not bound32 | systemic outages | THIN |
| GS-14 | Policy | carbon tax S$45 for 2026 and 202721 | coordination across agencies | PARTIAL |
| GS-15 | Science | sea-level and compound-event work3637 | translation to practice | THIN |
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
- 6World Bank (ed.), World Development Indicators: renewable internal freshwater resources per capita (ER.H2O.INTR.PC), annual freshwater withdrawals (ER.H2O.FWTL.ZS), safely managed drinking water and sanitation services and current health expenditure, Singapore. World Bank, Washington DC. Observation year 2022 (freshwater), 2024 (water and sanitation access) and 2023 (health expenditure). Accessed 3 November 2026. https://api.worldbank.org/v2/country/SGP/indicator/ER.H2O.INTR.PC?format=jsonback
- 25Ministry of Sustainability and the Environment (ed.), Water (policy page: four national taps, demand, Johor agreement, household use). MSE, Singapore. Observation year 2026 (page), 2023 (household use). Accessed 3 November 2026. https://www.mse.gov.sg/policies/water/back
- 8Energy Market Authority (ed.), Singapore Energy Statistics 2026: Table 2.1 energy flows for electricity generators and Table 2.2 annual fuel mix for electricity generation, read from the SES_tabular workbook published with the chapter. EMA, Singapore; tables accurate as of September 2026, 2026 data as at June 2026. Observation year 2025 and first half of 2026. Accessed 3 November 2026. https://www.ema.gov.sg/singapore-energy-statistics/Ch02/index2back
- 27Singapore Food Agency (ed.), Singapore Food Statistics 2025 (media release of 8 May 2026). SFA, Singapore. Observation year 2025. Accessed 3 November 2026. https://www.sfa.gov.sg/news-publications/newsroom/singapore-food-statistics-2025back
- 30POST-CLOSE, context only: National Environment Agency (ed.), Dengue cases (weekly counts and active clusters; 2,832 cases in the first 43 epidemiological weeks of 2026). NEA, Singapore; counts to 3 November 2026. Observation year 2026. Accessed 3 November 2026. https://www.nea.gov.sg/dengue-zika/dengue/dengue-casesback
- 59National Environment Agency (ed.), dengue case counts for 2025: 3,990 cases as at 26 December 2025 and 13,651 cases in 2024, as reported by The Star (ANN/Straits Times) from NEA data, published 28 December 2025. Secondary report of the NEA series; the NEA page itself was not opened for 2025. Observation year 2025. Accessed 3 November 2026. https://www.thestar.com.my/aseanplus/aseanplus-news/2025/12/28/dengue-cases-in-singapore-hit-a-seven-year-low-in-2025-amid-global-decreaseback
- 5World Bank (ed.), World Development Indicators: land area, population density, forest area (AG.LND.FRST.ZS), terrestrial protected areas (ER.LND.PTLD.ZS) and agricultural land, Singapore. World Bank, Washington DC. Observation year 2025 (protected areas) and 2024 (other series). Accessed 3 November 2026. https://api.worldbank.org/v2/country/SGP/indicator/ER.LND.PTLD.ZS?format=jsonback
- 20International Monetary Fund (ed.), Singapore: 2026 Article IV Consultation, Press Release, Staff Report and Statement by the Executive Director (IMF Country Report No. 26/185). IMF, Washington DC, 2026. Observation year 2025 (trade and energy exposure) and 2026. Accessed 3 November 2026. https://www.imf.org/-/media/files/publications/cr/2026/english/1sgpea2026001.pdfback
- 19International Monetary Fund (ed.), IMF Executive Board Concludes 2026 Article IV Consultation with Singapore (Press Release No. 26/253). IMF, Washington DC, 20 July 2026; Board conclusion 15 July 2026. Observation year 2025 (outturn) and 2026 to 2027 (projections). Accessed 3 November 2026. https://www.imf.org/en/news/articles/2026/07/20/pr26253-singapore-imf-executive-board-concludes-2026-article-iv-consultationback
- 3World Bank (ed.), World Development Indicators: GDP current US$ (NY.GDP.MKTP.CD), GDP growth (NY.GDP.MKTP.KD.ZG), GNI per capita Atlas method (NY.GNP.PCAP.CD), trade as a share of GDP and food imports as a share of merchandise imports, Singapore. World Bank, Washington DC. Observation year 2025. Accessed 3 November 2026. https://api.worldbank.org/v2/country/SGP/indicator/NY.GDP.MKTP.CD?format=jsonback
- 14Government of Singapore (ed.), Singapore’s First Biennial Transparency Report 2024 (BTR1) to the UNFCCC, hosted by the National Environment Agency. Submitted November 2024. Observation year 2022 (inventory) with projections to 2030. Accessed 3 November 2026. https://www.nea.gov.sg/docs/default-source/cmd-documents/ghg-documents/singapore%27s-first-biennial-transparency-report-2024.pdfback
- 52UNVERIFIED, not opened: PUB, Singapore’s National Water Agency (ed.), drainage, flood-prone area and reservoir records. PUB, Singapore. Source for designed gaps; the agency site returned a 403 error at evidence close. Observation year none bound.back
- 26Ministry of Sustainability and the Environment (ed.), 2nd Reading of the Coastal Protection Bill: Opening Speech by Minister Grace Fu, 6 March 2026. MSE, Singapore. Observation year 2026. Accessed 3 November 2026. https://www.mse.gov.sg/latest-news/2nd-reading-of-the-coastal-protection-bill—opening-speech-by-minister-grace-fu/back
- 23National Environment Agency and Meteorological Service Singapore (eds.), Singapore records wettest ever March and hottest ever June and November in 2025 (Annual Climate Assessment 2025 release of 23 March 2026). NEA, Singapore. Observation year 2025. Accessed 3 November 2026. https://www.nea.gov.sg/media/news/news/index/spore-records-wettest-ever-march-and-hottest-ever-june-and-november-in-2025back
- 32Cyber Security Agency of Singapore (ed.), Singapore Cyber Landscape 2025/2026 (publication page, released 30 June 2026; the full report was not read, so no incident counts are used). CSA, Singapore. Observation year 2025. Accessed 3 November 2026. https://www.csa.gov.sg/resources/publications/singapore-cyber-landscape-2025-2026/back
- 21National Climate Change Secretariat (ed.), Carbon Tax (carbon tax rates and coverage). NCCS, Prime Minister’s Office, Singapore; page dated 9 July 2026. Observation year 2026. Accessed 3 November 2026. https://nccs.gov.sg/singapores-climate-action/mitigation-efforts/carbontaxback
- 36POST-CLOSE, context only: J. Zscheischler, S. Westra, B. J. J. M. van den Hurk et al., “Future climate risk from compound events,” Nature Climate Change, vol. 8, pp. 469–477, 2018. doi:10.1038/s41558-018-0156-3. Observation year 2018. Bibliographic record opened through Crossref on 3 November 2026; the article text was not read. doi:10.1038/s41558-018-0156-3back
- 37POST-CLOSE, context only: K. Ng, G. G. Garner, S. Weeks, P. Hogarth, M. Palmer et al., “Robust Sea-Level Projections for Singapore by 2100 and 2150,” Journal of Geophysical Research: Oceans, vol. 130, 2025. doi:10.1029/2024JC021840. Observation year 2025. Bibliographic record opened through Crossref on 3 November 2026; the article text was not read and its figures are not used. doi:10.1029/2024JC021840back
