খাদ্য নিরাপত্তাহীনতা ঝুঁকি সূচক
Weighted aggregation, on 0 to 10, of acute and chronic food insecurity, food price stress, supply fragility and agricultural dependence.
Mazziotta–Pareto
expert weights · floor 0.1 where geometric
1,000 draws
normalisation, weights, aggregation, imputation
5 components
20 leaf indicators
67% minimum
modelled share ≤ 20%
From indicators to the composite
Joins today’s acute severity with the structural and price conditions that drive tomorrow’s; acute severity carries the largest weight and every sub-index stays visible.
- Share of analysed population in IPC Phase 3 or aboveIndicator · IND · %People in IPC or Cadre Harmonise Phase 3 to 5 as a percentage of the population covered by the analysis.
- Population in IPC Phase 3 or aboveIndicator · IND · personsNumber of people classified in Crisis, Emergency or Catastrophe/Famine (IPC or Cadre Harmonise Phase 3 to 5) in the most recent current-period analysis.
- Presence of population in IPC Phase 5Indicator · IND · yes or noWhether the most recent current or projected analysis classifies any population or area in Phase 5 (Catastrophe or Famine).
- Prevalence of undernourishmentIndicator · IND · %Estimated share of the population whose habitual dietary energy intake falls below the minimum needed for a healthy, active life, three-year average.
- Moderate or severe food insecurity (FIES)Indicator · IND · %Share of the population living in households where at least one adult reported experiences of moderate or severe food insecurity on the Food Insecurity Experience Scale, three-year average.
- Severe food insecurity (FIES)Indicator · IND · %Share of the population living in households where at least one adult reported severe food insecurity, such as running out of food or going a day without eating, three-year average.
- Population unable to afford a healthy dietIndicator · IND · %Share of the population whose income, after setting aside a typical share for non-food needs, falls below the cost of a healthy diet.
- Indicator of food price anomalies (food CPI)Indicator · IND · 1Weighted compound growth of the food consumer price index over quarterly and annual horizons, expressed in standard deviations from its historical mean; values of 1 or more are abnormally high.
- Months with abnormally high food pricesIndicator · IND · %Share of the latest twelve months in which the food price anomaly indicator was 1 or above.
- Food price inflationIndicator · IND · %Annual percentage change in the food component of the consumer price index.
- Cost of a healthy dietIndicator · IND · USDDaily cost per person of the least expensive locally available foods that meet food-based dietary guidelines, in PPP dollars.
- Average dietary energy supply adequacyIndicator · IND · %Dietary energy supply per person as a percentage of the average dietary energy requirement, three-year average.
- Per capita food supply variabilityIndicator · IND · kcal per day per personYear-to-year variability of dietary energy supply per person, in kilocalories per person per day.
- Cereal import dependency ratioIndicator · IND · %Net cereal imports as a percentage of domestic cereal supply (production plus imports minus exports), three-year average; negative values mark net exporters.
- Food import bill, share of merchandise exportsIndicator · IND · %Value of food imports as a percentage of total merchandise export earnings, three-year average.
- Agriculture, forestry and fishing value added, share of GDPIndicator · IND · %Gross value added of agriculture, forestry and fishing (ISIC divisions 01–03) as a percentage of GDP.
- Employment in agriculture, share of total employmentIndicator · IND · %People employed in agriculture, forestry and fishing as a percentage of total employment (ILO modelled estimate).
- Cereal yieldIndicator · IND · kg/haHarvested production of cereals for dry grain per hectare of harvested land.
- Cereal yield variability (15-year)Indicator · IND · %Coefficient of variation of linearly detrended national cereal yield over the latest fifteen years with data.
- Agricultural water withdrawal, share of totalIndicator · IND · %Freshwater withdrawn for irrigation, livestock and aquaculture as a percentage of total freshwater withdrawal.
- Acute food insecurity sub-indexSub-index · SUB · w 2 · 33.3%Composite of the share of analysed population in IPC Phase 3 or above, the absolute Phase 3+ caseload and the presence of Phase 5.
- Chronic food insecurity sub-indexSub-index · SUB · w 1.5 · 25.0%Composite of undernourishment, moderate-or-severe and severe food insecurity and the share unable to afford a healthy diet.
- Food price stress sub-indexSub-index · SUB · w 1 · 16.7%Composite of the food price anomaly indicator, persistence of abnormal prices, food CPI inflation and the cost of a healthy diet.
- Food supply fragility sub-indexSub-index · SUB · w 1 · 16.7%Composite of dietary energy supply adequacy (higher is safer), supply variability, cereal import dependency and the food import bill relative to exports.
- Agricultural dependence sub-indexSub-index · SUB · w 0.5 · 8.3%Composite of agriculture’s share of GDP and employment, cereal yield (higher is safer), yield variability and agriculture’s share of water withdrawal.
- খাদ্য নিরাপত্তাহীনতা ঝুঁকি সূচকDomain index · IDX · Mazziotta–ParetoWeighted aggregation, on 0 to 10, of acute and chronic food insecurity, food price stress, supply fragility and agricultural dependence.
- মানুষ ও ব্যবস্থার ঝুঁকিপ্রবণতাPillar · PILLAR · 8 indicesHow susceptible are people, livelihoods, ecosystems and essential systems to harm when a shock arrives?
- NXS-GRX (canonical data, provenance and risk) Composite RiskComposite · COMPOSITE · four pillarsComposite = (HTE × VUL × MSF × LCC)^(1/4), each pillar on 0–10 floored at 0.1; pillar = expert-weighted geometric mean of its domain indices
Run this index’s own aggregation
Set each component, change the aggregation or the weight uncertainty, and watch the interval, the class probability and each component’s contribution respond.
Treatment, normalisation, weighting, aggregation, uncertainty
- Treatment
- WINSORISE
- Outlier rule
- |skew| > 2, kurtosis > 3.5
- Normalisation
- IDENTITY
- Imputation
- NONE
- Coverage minimum
- 67% of components
- Modelled share cap
- 20% of weight
- Weighting
- বিশেষজ্ঞ
- Aggregation
- Mazziotta–Pareto
- Scale
- 0 to 10
- অনিশ্চয়তা
- 1,000 Monte Carlo runs over normalisation, weights, aggregation, imputation
- Framework basis
- IPC Technical Manual 3.1 (2021) contributing factors; FAO SOFI; FSIN Global Report on Food Crises (structure only); JRC COIN 10-step guide
5 components, 20 indicators
Acute food insecurity sub-index w 2
Composite of the share of analysed population in IPC Phase 3 or above, the absolute Phase 3+ caseload and the presence of Phase 5.
| Indicator | Unit | প্রমাণ | উৎস | Share |
|---|---|---|---|---|
Share of analysed population in IPC Phase 3 or aboveIND.FOO.acute.ipc_phase3plus_share | % | Class B | ipc-api, cadre-harmonise, derived:nis:IND.FOO.acute.ipc_phase3plus_population | 50.0% |
Population in IPC Phase 3 or aboveIND.FOO.acute.ipc_phase3plus_population | {persons} | Class B | ipc-api, cadre-harmonise, fsin-grfc | 25.0% |
Presence of population in IPC Phase 5IND.FOO.acute.ipc_phase5_presence | {bool} | Class B | ipc-api, cadre-harmonise, ipc-famine-review-committee | 25.0% |
Chronic food insecurity sub-index w 1.5
Composite of undernourishment, moderate-or-severe and severe food insecurity and the share unable to afford a healthy diet.
| Indicator | Unit | প্রমাণ | উৎস | Share |
|---|---|---|---|---|
Prevalence of undernourishmentIND.FOO.availability.undernourishment | % | Class C | fao-faostat-fs, fao-sofi, wb-wdi | 25.0% |
Moderate or severe food insecurity (FIES)IND.FOO.access.fies_moderate_severe | % | Class C | fao-faostat-fs, fao-fies, wb-wdi | 25.0% |
Severe food insecurity (FIES)IND.FOO.access.fies_severe | % | Class C | fao-faostat-fs, fao-fies, wb-wdi | 25.0% |
Population unable to afford a healthy dietIND.FOO.access.healthy_diet_unaffordable | % | Class C | wb-food-prices-for-nutrition, fao-sofi | 25.0% |
Food price stress sub-index w 1
Composite of the food price anomaly indicator, persistence of abnormal prices, food CPI inflation and the cost of a healthy diet.
| Indicator | Unit | প্রমাণ | উৎস | Share |
|---|---|---|---|---|
Indicator of food price anomalies (food CPI)IND.FOO.prices.food_price_anomaly | 1 | Class B | fao-giews-fpma, fao-faostat-cpi | 25.0% |
Months with abnormally high food pricesIND.FOO.prices.abnormal_price_months | % | Class D | derived:nis:IND.FOO.prices.food_price_anomaly | 25.0% |
Food price inflationIND.MAC.prices.food_inflation | % | Class B | fao-faostat-cpi, national-cpi | 25.0% |
Cost of a healthy dietIND.FOO.access.healthy_diet_cost | [USD] | Class C | wb-food-prices-for-nutrition, fao-sofi | 25.0% |
Food supply fragility sub-index w 1
Composite of dietary energy supply adequacy (higher is safer), supply variability, cereal import dependency and the food import bill relative to exports.
| Indicator | Unit | প্রমাণ | উৎস | Share |
|---|---|---|---|---|
Average dietary energy supply adequacyIND.FOO.availability.dietary_energy_adequacy | % | Class B | fao-faostat-fs | 25.0% |
Per capita food supply variabilityIND.FOO.availability.food_supply_variability | kcal/d/{person} | Class B | fao-faostat-fs | 25.0% |
Cereal import dependency ratioIND.FOO.availability.cereal_import_dependency | % | Class B | fao-faostat-fs | 25.0% |
Food import bill, share of merchandise exportsIND.FOO.prices.food_import_bill_to_exports | % | Class B | fao-faostat-fs | 25.0% |
Agricultural dependence sub-index w 0.5
Composite of agriculture’s share of GDP and employment, cereal yield (higher is safer), yield variability and agriculture’s share of water withdrawal.
| Indicator | Unit | প্রমাণ | উৎস | Share |
|---|---|---|---|---|
Agriculture, forestry and fishing value added, share of GDPIND.FOO.agriculture.agri_value_added.gdp | % | Class A | wb-wdi, un-national-accounts | 22.2% |
Employment in agriculture, share of total employmentIND.FOO.agriculture.agri_employment_share | % | Class C | ilo-ilostat, wb-wdi | 22.2% |
Cereal yieldIND.FOO.agriculture.cereal_yield | kg/har | Class B | fao-faostat-qcl, wb-wdi | 22.2% |
Cereal yield variability (15-year)IND.FOO.agriculture.cereal_yield_variability | % | Class D | derived:nis:IND.FOO.agriculture.cereal_yield, fao-faostat-qcl | 22.2% |
Agricultural water withdrawal, share of totalIND.FOO.agriculture.agri_water_withdrawal | % | Class B | fao-aquastat, wb-wdi | 11.1% |
Food systems
Food availability, access, utilisation, stability and acute food insecurity.
| Sub-domain | সূচক |
|---|---|
| Availability | 5 |
| Access and affordability | 4 |
| Acute food insecurity | 4 |
| Food prices | 3 |
| Agricultural production and dependence | 7 |
Anchor frameworks (pillar structure and definitions only): FAO SOFI (PoU, FIES); IPC Technical Manual 3.1; SDG 2.
All 23 food systems indicators
| Indicator | Domain | Sub-domain | Component | Unit | স্তর | Crosswalks |
|---|---|---|---|---|---|---|
Prevalence of undernourishmentIND.FOO.availability.undernourishment | FOO | Availability | vulnerability | % | COUNTRY | FAO_FAOSTAT 210041 SDG 2.1.1 WB_WDI SN.ITK.DEFC.ZS |
Number of people undernourishedIND.FOO.availability.people_undernourished | FOO | Availability | vulnerability | {persons} | COUNTRY | FAO_FAOSTAT 210011 |
Average dietary energy supply adequacyIND.FOO.availability.dietary_energy_adequacy | FOO | Availability | vulnerability | % | COUNTRY | FAO_FAOSTAT 21010 |
Per capita food supply variabilityIND.FOO.availability.food_supply_variability | FOO | Availability | vulnerability | kcal/d/{person} | COUNTRY | FAO_FAOSTAT 21031 |
Cereal import dependency ratioIND.FOO.availability.cereal_import_dependency | FOO | Availability | vulnerability | % | COUNTRY | FAO_FAOSTAT 21035 |
Moderate or severe food insecurity (FIES)IND.FOO.access.fies_moderate_severe | FOO | Access and affordability | vulnerability | % | COUNTRY | FAO_FAOSTAT 210091 SDG 2.1.2 WB_WDI SN.ITK.MSFI.ZS |
Severe food insecurity (FIES)IND.FOO.access.fies_severe | FOO | Access and affordability | vulnerability | % | COUNTRY | FAO_FAOSTAT 210401 SDG 2.1.2 WB_WDI SN.ITK.SVFI.ZS |
Cost of a healthy dietIND.FOO.access.healthy_diet_cost | FOO | Access and affordability | vulnerability | [USD] | COUNTRY | WB_WDI CoHD_PPP |
Population unable to afford a healthy dietIND.FOO.access.healthy_diet_unaffordable | FOO | Access and affordability | vulnerability | % | COUNTRY | WB_WDI CoHD_headcount |
Population in IPC Phase 3 or aboveIND.FOO.acute.ipc_phase3plus_population | FOO | Acute food insecurity | impact | {persons} | COUNTRY, ADM1, ADM2 | IPC Phase 3+ |
Share of analysed population in IPC Phase 3 or aboveIND.FOO.acute.ipc_phase3plus_share | FOO | Acute food insecurity | impact | % | COUNTRY, ADM1, ADM2 | IPC Phase 3+ |
IPC Phase 3 or above, share of total populationIND.FOO.acute.ipc_phase3plus_population_share_total | FOO | Acute food insecurity | impact | % | COUNTRY | |
Presence of population in IPC Phase 5IND.FOO.acute.ipc_phase5_presence | FOO | Acute food insecurity | impact | {bool} | COUNTRY, ADM1, ADM2 | IPC Phase 5 |
Indicator of food price anomalies (food CPI)IND.FOO.prices.food_price_anomaly | FOO | Food prices | hazard | 1 | COUNTRY | SDG 2.c.1 |
Months with abnormally high food pricesIND.FOO.prices.abnormal_price_months | FOO | Food prices | hazard | % | COUNTRY | |
Food import bill, share of merchandise exportsIND.FOO.prices.food_import_bill_to_exports | FOO | Food prices | vulnerability | % | COUNTRY | FAO_FAOSTAT 21033 |
Agriculture, forestry and fishing value added, share of GDPIND.FOO.agriculture.agri_value_added.gdp | FOO | Agricultural production and dependence | vulnerability | % | COUNTRY | WB_WDI NV.AGR.TOTL.ZS |
Employment in agriculture, share of total employmentIND.FOO.agriculture.agri_employment_share | FOO | Agricultural production and dependence | vulnerability | % | COUNTRY | WB_WDI SL.AGR.EMPL.ZS |
Cereal yieldIND.FOO.agriculture.cereal_yield | FOO | Agricultural production and dependence | vulnerability | kg/har | COUNTRY | WB_WDI AG.YLD.CREL.KG |
Cereal yield variability (15-year)IND.FOO.agriculture.cereal_yield_variability | FOO | Agricultural production and dependence | vulnerability | % | COUNTRY | |
Agricultural water withdrawal, share of totalIND.FOO.agriculture.agri_water_withdrawal | FOO | Agricultural production and dependence | vulnerability | % | COUNTRY | WB_WDI ER.H2O.FWAG.ZS |
Cropland, share of land areaIND.FOO.agriculture.cropland.share | FOO | Agricultural production and dependence | exposure | % | COUNTRY, ADM1, ADM2, GRID | WB_WDI AG.LND.ARBL.ZS |
Vegetation Health Index on croplandIND.FOO.agriculture.vegetation_health_index | FOO | Agricultural production and dependence | hazard | {score} | COUNTRY, ADM1, ADM2, GRID |
Food insecurity risk index, world
The world reading of this index, every country as a tile and the largest movements since the previous edition.
- Previous edition
- –
- Range since 2016
- –
- Coupled composite
- –
- Coupling score S
- –
- Pulse, latest week
- –
- Outlook, 12 months
- –
- পদ্ধতি
- Indicator Standard 1.0 · NXS-GRX 2026
- Draws
- 1,000
No released values yet. The first edition draws the history here with its interval band and class bounds.
Country values
- Tiles
/api/v1/public/grix/risk-products/tiles/foo/{z}/{x}/{y}.mvt- Observation key
nis:IDX.FOO.acute.food_insecurity_risk:{ISO3}:{YEAR}:A
Series that read this index
Crosswalks and validity checks
Crosswalks map leaf indicators to source code lists; established indices are used for validity checks, never re-weighted as inputs.
| Code system | Leaf indicators mapped |
|---|---|
WB_WDI | 9 |
FAO_FAOSTAT | 8 |
SDG | 4 |
IPC | 3 |
Platforms, standards and ways to take part
Field and service platforms of GCRI, GRF and GRA, the Nexus Risk Standards for this domain, learning, working groups and open calls. Every link is a live page.
Across the Nexus
Food Nexus · GCRI Biotechnology and Biosecurity · GRF Climate and Nature Governance.
Cite and reuse
See this index in every country profile
Each profile shows this index with its interval and class once released.
অবস্থা
The Global Risks Index-এর পদ্ধতি, কাঠামো ও সংজ্ঞা একটি প্রস্তুতিমূলক কার্যকরী খসড়া (2026), পর্যালোচনা ও মন্তব্যের জন্য প্রচারিত, বাস্তবায়নের জন্য নয়। নিয়ন্ত্রিত প্রমাণ কর্তন থেকে একটি সংস্করণ প্রকাশিত না হওয়া পর্যন্ত কোনো মান দেখা যায় না; তখন মানগুলো ব্যবধান, শ্রেণি, উৎস ও তাদের সংশোধনের পথ বহন করে। অনুকারকগুলো আপনার বেছে নেওয়া সংখ্যায় প্রকাশিত পদ্ধতি চালায় এবং কখনও কোনো NXS-GRX মান দেখায় না।
NXS-GRX যা নয়
NXS-GRX গবেষণা ও ঝুঁকি-বিশ্লেষণ তথ্য। এটি ঋণ বা ESG রেটিং নয় এবং কোনো রেটিং স্কেল ব্যবহার করে না; এটি আর্থিক উপকরণের বেঞ্চমার্ক নয়, সরকারি পরিসংখ্যান নয়, জরুরি সতর্কবার্তা বা সরকারি শ্রেণিবিভাগ নয় এবং পরামর্শ নয়। প্রাকৃতিক ব্যক্তিদের মূল্যায়নে এটি ব্যবহার করা যাবে না। ঝুঁকির শ্রেণি হলো একটি প্রকাশিত স্কেলের ব্যান্ড, কখনো দেশ বা মানুষের র্যাংকিং নয়।
প্রতিষ্ঠান ও উৎস
Nexus Consortium তিনটি স্বাধীন অলাভজনক প্রতিষ্ঠানের তত্ত্বাবধানে: The Global Centre for Risk and Innovation (GCRI), ওয়াশিংটন, ডিসিতে GCRI US এবং অন্টারিওতে GCRI Canada-র মাধ্যমে, যেখানে GCRI Canada প্রধান প্রতিষ্ঠান, কনসোর্টিয়াম সচিবালয় ও প্রধান চুক্তিকারী সংস্থা; The Global Risks Forum (GRF); এবং The Global Risks Alliance (GRA)। প্রযুক্তি, অবকাঠামো ও পরিষেবা সরবরাহকারীরা সরকারি-বেসরকারি-পৃথিবী মডেলের অন্য প্রতিটি বহিরাগত পক্ষের মতো লিখিত চুক্তির অধীনে স্বাধীন দূরত্বে কনসোর্টিয়ামের সঙ্গে কাজ করে, এবং এর তত্ত্বাবধানে তাদের কোনো ভূমিকা নেই।
প্রতিটি মান তার উৎসের স্বীকৃতি বহন করে, যারা নিজস্ব লাইসেন্স বজায় রাখে। বহিরাগত নাম কেবল আন্তঃকার্যক্ষমতার জন্য উদ্ধৃত। Nexus-রচিত পাঠ প্রকাশের সময় CC BY 4.0-এর জন্য উদ্দিষ্ট।
Avis en français
La méthodologie et les définitions du NXS-GRX sont un projet de travail préparatoire (2026). Le NXS-GRX est une information de recherche et d’analyse des risques : ni notation, ni indice de référence financier, ni statistique officielle, ni alerte, ni conseil. Les classes de risque sont des bandes sur une échelle publiée, non des classements.