NXS-GRX · Baseline Edition 2026 · preparatory working draft

The Global Risks Index

The open, multi-domain index family that reads hazard, vulnerability, macro-financial fragility, coping capacity and systemic coupling for every country, with intervals, sources and corrections on every value.

FIG 1 · Country profiles: select a country
Loading the map
AndorraAntigua and BarbudaBahrainBarbadosComorosCabo VerdeDominicaMicronesia (Federated States of)GrenadaKiribatiSaint Kitts and NevisSaint LuciaLiechtensteinMonacoMaldivesMarshall IslandsMaltaMauritiusNauruPalauSingaporeSan MarinoSao Tome and PrincipeSeychellesTongaTuvaluHoly SeeSaint Vincent and the GrenadinesSamoa
Equal Earth · Natural Earth 1:110mValues when released
195 profiles. Colour shows facts, not risk: UN M49 region or the Nexus Reports country edition. Risk classes replace them here when an edition is released. Select a country to open its profile; drag to pan, use + and − to zoom; press a legend item to isolate it.
Page GRX-HOMEEdition Baseline Edition 2026Evidence close 2026-09-30Values not yet publishedMethod v1.0.0-draft
195
country profiles
59
series and regions
20
domain indices
451
indicator definitions
02Exposure

Exposure and coverage at a glance

Source observations from open grids, never index values: index values publish with the edition. Each figure names its source and opens its region or country.

People by region
  1. Africa1.51 bn18.8%
  2. Americas1.03 bn12.8%
  3. Asia4.74 bn58.8%
  4. Europe725.0 m9.0%
  5. Oceania41.9 m0.5%

GHSL 2025, European Commission JRC (CC BY 4.0), summed over first-level units

People on land at or below 10 m
  1. Africa72.9 m4.8% of the region
  2. Americas60.9 m5.9% of the region
  3. Asia595.2 m12.6% of the region
  4. Europe37.8 m5.2% of the region
  5. Oceania3.6 m8.5% of the region

GEBCO 2024 Grid (public domain) and GHSL 2025 (CC BY 4.0); people on land at or below 10 m

Administrative units mapped, by level
  1. ADM13,188195 countries
  2. ADM248,764175 countries
  3. ADM395,84674 countries
  4. ADM493,96917 countries
  5. ADM5699,5963 countries

geoBoundaries, each country and level on its own licence; share-alike layers kept separate

Countries with people on land at or below 10 m
  1. Africa39of 54
  2. Americas33of 35
  3. Asia40of 48
  4. Europe30of 44
  5. Oceania14of 14

GEBCO 2024 Grid (public domain) and GHSL 2025 (CC BY 4.0); people on land at or below 10 m

03Map

Global exposure map

People per H3 cell from the GHSL 2025 grid on a tilted world map. Scroll moves the page; Ctrl or ⌘ and scroll, or + and −, zoom the map; drag to pan, right-drag to tilt and turn; select a country to open it.

FIG 2 · Population exposure by H3 cell, GHSL 2025
Loading the map
Equal Earth · Natural Earth 1:110mValues when released
195 profiles. Colour shows facts, not risk: UN M49 region or the Nexus Reports country edition. Risk classes replace them here when an edition is released. Select a country to open its profile; drag to pan, use + and − to zoom; press a legend item to isolate it.
04Index

What NXS-GRX is

The open, multi-domain index family that reads hazard, vulnerability, macro-financial fragility, coping capacity and systemic coupling for every country, with intervals, sources and corrections on every value.

P1

A family of indices, not one monolithic score

NXS-GRX (canonical data, provenance and risk) publishes twenty domain indices, four pillar indices, a composite and six instruments. The composite never appears without every pillar and domain beside it, and no independent dimension is collapsed silently.

P2

Classes with intervals, never league tables

Every value carries a 90% interval from Monte Carlo analysis over normalisation, weights, imputation and aggregation. Countries are placed in risk classes with a stated class probability; pages list countries by name or code, never by value.

P3

No data is not zero

A missing input is shown as missing, an imputed input is flagged, and a value is withheld when coverage falls below the method's minimum. An empty profile, an unavailable source and an observed zero render differently.

P4

Every value resolves to its source

Each value carries its source release, licence, retrieval time, method version and transformation chain (W3C PROV). A correction anywhere propagates to every dependent value and is logged publicly.

P5

Measured, modelled and perceived are kept apart

Status glyphs separate observed, reported, estimated, inferred, forecast, simulated, scenario and expert input. Perception signals form their own instrument and are never blended into measured risk.

P6

Systemic by construction

Standalone risk and coupling-adjusted risk are reported side by side, from typed dependency networks across trade, finance, energy, food, infrastructure and information.

P7

Licence-gated and reproducible

A source enters a public value only when its licence admits that use; withheld values are counted, not hidden. Methods, code paths, seeds and digests are published per release so any value can be recomputed.

P8

Information, not authority

NXS-GRX is research and risk-analytics information. It is not a rating, an official classification, a warning, a benchmark or advice, and it never decides for an institution.

05Board

The world board

Composite, coupled composite and the four pillars for the world, with change, interval, class probability and trend, and the countries that moved most.

InstrumentValueChangeChange %90% intervalClass · probabilityTrendRange
NXS-GRX Composite RiskNXS-GRX · CRI—————
NXS-GRX Coupled RiskNXS-GRX · CPL—————
Hazard and threat exposureNXS-GRX · HTE—————
Human and systems vulnerabilityNXS-GRX · VUL—————
Macro-financial and structural fragilityNXS-GRX · MSF—————
Lack of coping and adaptive capacityNXS-GRX · LCC—————
No movements yet. Changes since the previous edition are listed here from the second edition on, with the indicators that drove them.

Your watchlist

No countries on your watchlist. Add a country from its profile; the list stays in this browser.
06Frontier

Why a new index

Established indices each read part of risk well. None reads all of it on one grammar with uncertainty, systemic coupling, forecasts, scenarios and provenance on every value.

46
established indices compared
As of 2026-10The landscape
17
gaps no index closes yet
As of 2026-10The landscape
20
domain indices in four pillars
Baseline Edition 2026Domain indices
451
indicator definitions
Baseline Edition 2026Indicators
195
country sites, every province
Baseline Edition 2026Countries
90%
interval on every value, 1,000 draws
Baseline Edition 2026Methodology

The gap matrix

What established indices missWhat NXS-GRX does
  1. 01
    Gap

    No index unifies hazard, vulnerability, conflict, macro-finance, cyber, health, food, nature and technology in one structure

    NXS-GRX

    Twenty index domain indices in four pillars, one grammar

    Source: the landscape, 2026-10
  2. 02
    Gap

    Systemic and cascading risk is described, not modelled

    NXS-GRX

    Coupling instrument: typed dependency networks, contagion models, coupled beside standalone composite

    Source: the landscape, 2026-10
  3. 03
    Gap

    Subnational coverage is thin and not comparable

    NXS-GRX

    ADM1, ADM2 and one H3 fabric for hazard, exposure and capacity

    Source: the landscape, 2026-10
  4. 04
    Gap

    Uncertainty is rarely reported; ranks are over-read

    NXS-GRX

    90% intervals, class probabilities and Sobol sensitivity on every value; no league tables

    Source: the landscape, 2026-10
  5. 05
    Gap

    Data lags one to three years

    NXS-GRX

    Pulse instrument: weekly nowcast over admitted event streams

    Source: the landscape, 2026-10
  6. 06
    Gap

    Few indices forecast or are back-tested

    NXS-GRX

    Outlook instrument with published verification scorecards

    Source: the landscape, 2026-10
All 17 gaps
  1. 07
    Gap

    Scenario projections are rare and macro-only

    NXS-GRX

    Pathways instrument: SSP × warming level and transition families to 2030, 2050 and 2100

    Source: the landscape, 2026-10
  2. 08
    Gap

    Perceived and measured risk are blurred

    NXS-GRX

    Perception instrument kept separate, with a published gap

    Source: the landscape, 2026-10
  3. 09
    Gap

    Values rarely trace to sources, versions and licences

    NXS-GRX

    Record-level provenance, licence gate, public correction log

    Source: the landscape, 2026-10
  4. 10
    Gap

    Machine access is weak (PDF and spreadsheet releases)

    NXS-GRX

    API, SDMX keys, vector tiles, bulk files and versioned releases

    Source: the landscape, 2026-10
  5. 11
    Gap

    Licence restrictions block derived reuse

    NXS-GRX

    Per-source licence gate; withheld values counted

    Source: the landscape, 2026-10
  6. 12
    Gap

    Coverage gaps cluster in fragile and small-island states

    NXS-GRX

    Coverage vector per country; imputation flagged and capped

    Source: the landscape, 2026-10
  7. 13
    Gap

    Capacity on paper is mistaken for performance

    NXS-GRX

    Capability ladder from listed to demonstrated in real events

    Source: the landscape, 2026-10
  8. 14
    Gap

    Methods change and break comparability

    NXS-GRX

    Semantic versions, back-cast series, digests per release

    Source: the landscape, 2026-10
  9. 15
    Gap

    Neglected domains: AI, space weather, biosecurity, minerals, digital infrastructure, tail risk

    NXS-GRX

    Exponential technology and strategic systems series; Tail instrument

    Source: the landscape, 2026-10
  10. 16
    Gap

    No shared taxonomy across indices

    NXS-GRX

    hazards with HIPs crosswalks; indicators with 501 crosswalks to source code lists

    Source: the landscape, 2026-10
  11. 17
    Gap

    Means hide fat tails

    NXS-GRX

    Exceedance curves, return-period losses and expected shortfall where loss can be modelled

    Source: the landscape, 2026-10

Families read, each with what it leaves open

Established risk and resilience indices, read for interoperability and validity checks. Names are those of their stewards and are cited for reference only; no text of any index is reproduced and no endorsement is implied.

07How it works

How it works

Ten journeys from the registries: source to profile, a run, provenance, correction, the composite, a country profile, a release, the instruments, a data offer and API access. Select a step to trace it. Play runs only when you press it.

GRX · Source

From source to profile

Source to profile · In the Consortium · Index in the year · A run you follow · Provenance · Correction · Pillars and composite · Country profile · Edition release · Seven instruments · Data offer · API access

Licensed sources become indicators, domain indices, four pillars and the composite, then country profiles, series and the API.

  1. 01 Sources

    1. 01205 registered sourcesRecord · The Global Risks IndexEvery source is registered with its licence.
    2. 02Event streamsRecord · The Global Risks IndexAdmitted alert, Earth-observation, conflict-event, price and market streams for the Pulse instrument.
    3. 03Scenario familiesRecord · The Global Risks IndexSocio-economic and warming pathways and transition families, used as labelled scenario structures.
    4. 04Surveys and elicitationRecord · The Global Risks IndexStructured expert elicitation and public surveys, kept apart from measured risk.
  2. 02 Harmonise

    1. 05Harmonised seriesRecord · The Global Risks IndexSource series mapped to Nexus concepts and code lists.
    2. 06Dependency networkModel · The Global Risks IndexTrade and input–output, finance and debt, energy, food trade, infrastructure and information links.
  3. 03 Indicators

    1. 08451 indicatorsRecord · The Global Risks IndexNative indicators with definitions, units, polarity, levels and crosswalks.
  4. 04 Sub-indices

    1. 1086 sub-indicesStep · The Global Risks IndexNormalised, weighted and aggregated components inside each domain.
  5. 05 Domains

    1. 1220 domain indicesStep · The Global Risks IndexTwenty domain indices with Monte Carlo intervals and sensitivity.
  6. 06 Pillars

    1. 09Systemic coupling scoreModel · The Global Risks IndexContagion on the dependency network: DebtRank, clearing and threshold cascades.
    2. 13Hazard and threat exposureStep · The Global Risks IndexWhat can strike, how often, how hard and who and what stands in its way?
    3. 14Human and systems vulnerabilityStep · The Global Risks IndexHow susceptible are people, livelihoods, ecosystems and essential systems to harm when a shock arrives?
    4. 15Macro-financial and structural fragilityStep · The Global Risks IndexHow much fiscal, financial, external, digital and technological room does the system have before stress turns into crisis?
    5. 16Lack of coping and adaptive capacityStep · The Global Risks IndexCan institutions anticipate, absorb, respond, recover and adapt?
  7. 07 Composite and instruments

    1. 07PerceptionStep · The Global Risks IndexPerceived severity and the perception gap.
    2. 11PulseStep · The Global Risks IndexNowcast anomaly against each country's own history.
    3. 17OutlookStep · The Global Risks IndexCalibrated event probabilities with verification scorecards.
    4. 18PathwaysStep · The Global Risks IndexFan charts under named scenario families.
    5. 19TailStep · The Global Risks IndexExceedance curves, return-period losses, catastrophic register.
    6. 21NXS-GRX Composite RiskModel · The Global Risks IndexComposite = (HTE × VUL × MSF × LCC)^(1/4), each pillar on 0–10 floored at 0.1.
  8. 08 Outputs

    1. 2054 series indicesOutcome · The Global Risks IndexSpecialised indices from the same domain indices.
    2. 22NXS-GRX Coupled RiskModel · The Global Risks IndexCoupled = Composite × (1 + κ·S), S = systemic coupling score in [0,1] from the dependency network, κ disclosed per release (baseline κ =.
    3. 23195 country profilesOutcome · The Global Risks IndexEvery domain, pillar and instrument per country, never ranked.
    4. 24API, tiles and bulk filesOutcome · The Global Risks IndexPublic cut, SDMX keys, vector tiles, bulk files.

Methodology: source to profile · Indicators · Data and sourcesAn outline of how the work is designed to run; it does not report the status of any decision or record.

08Composite

Four pillars, one composite, never alone

Composite = (HTE × VUL × MSF × LCC)^(1/4), each pillar on 0–10 floored at 0.1; pillar = expert-weighted geometric mean of its domain indices

FIG 3 · Simulator: four pillars to the composite and coupled composite
Pillars (0 to 10)
4.2
5.1
3.6
4.8
Coupling and uncertainty
0.4
0.25
0.4
–
runs in your browser
Simulator: Composite = (HTE × VUL × MSF × LCC)^¼ with each pillar floored at 0.1; Coupled = Composite × (1 + κ·S). Draws vary weights, aggregation and inputs. The positions are starting points, not NXS-GRX values.
10Indices

Twenty domain indices in four pillars

Each domain index has its own page with components, indicators, aggregation and intervals. Pick a pillar.

14Reading

How to read NXS-GRX

Classes, not ranks

Very low0.0 to < 2.0
Low2.0 to < 3.5
Medium3.5 to < 5.0
High5.0 to < 6.5
Very high6.5 to 10.0

A class is printed with its probability (share of Monte Carlo draws inside the class). Below 60% the adjacent class is printed too (for example High, 54% · Very high, 41%).

The status of every value

GlyphStatusMeans
●OBSERVEDMeasured directly and published by the source
□REPORTEDReported or declared by a publisher, not independently measured
◆ESTIMATEDEstimated or modelled by a stated method
▲INFERREDInferred from related signals
◇FORECASTProbabilistic statement about a future period
◈SIMULATEDOutput of a simulation or stochastic event set
○SCENARIOConditional on a named scenario, not a prediction
◎EXPERT INPUTStructured expert judgement

When there is no value

StateMeans
PUBLISHEDReleased in an edition with interval, class and sources
NO_DATANo admitted input; not a zero
INSUFFICIENT_EVIDENCECoverage below the method minimum; value withheld
WITHHELDAn input's licence or the public-safe screen does not admit public display; counted
DEGRADEDPublished with a stated quality limitation
18Data

Data, licences and the API

Every source is registered with its licence. Only what a licence admits reaches a public value.

205
registered sources, each with its licence
Baseline Edition 2026Data and sources
115
sources the register admits for public display
Baseline Edition 2026Data and sources
501
crosswalks to source code lists
Baseline Edition 2026Indicators
19Stewardship

Three independent stewards, three lenses

The Global Centre for Risk and Innovation (GCRI) works through GCRI US in Washington, DC and GCRI Canada in Ontario. GCRI Canada leads the Nexus Consortium as Lead Institution, Consortium Secretariat and lead contracting organization. The Global Risks Forum (GRF) and The Global Risks Alliance (GRA) keep independent mandates as consortium stewards. Technology, infrastructure and service providers act at arm's length and have no control over institutional governance, research, publications, national priorities or customer, sovereign and community data.

Evidence and methods

GCRI Canada

Evidence, methods, risk ontology, data discipline, verifiable records and correction.

Leadership and the annual programme

The Global Risks Forum

Leadership, institutional dialogue and the stewardship of Nexus Universe. It records the programme gates G0 to G7.

Finance readiness

The Global Risks Alliance

Finance, insurance and development readiness. Risk evidence becomes diligence material, never an approval or a transaction.

20Governance

Governance and corrections

Every value moves through recorded states. Anyone can submit a correction, and every correction is logged in public.

The life of a value

DraftComputedEvidence boundReviewedApproved for releasePublishedCorrectedSuperseded
Form

Edition and correction alerts

Notices when an edition, a vintage or a correction is published; no tracking and no other use.

  1. 01Fill inFields marked (required) are needed; everything else helps the review.
  2. 02ReferenceYou get a reference on screen; the record is kept in this site's WordPress database.
  3. 03ReviewThe outcome is recorded in public. Contact details stay on this site and are never published or shared.

Built to be checked

Every value will open to its indicators, sources, method version and correction log. Read the method, try the simulators, and tell us where we are wrong.