Índice de presión ambiental
0–10 index of environmental pressure and ecosystem condition combining air pollution, land and forest degradation, biodiversity status, ocean condition and waste pressure.
arithmetic
equal weights · floor 0.1 where geometric
1,000 draws
normalisation, weights, aggregation, imputation
5 components
16 leaf indicators
60% minimum
modelled share ≤ 20%
From indicators to the composite
The environmental dimension of a place profile: where ecological decline is eroding health, livelihoods and natural protection against hazards.
- Exposición a PM2.5, media ponderada por poblaciónIndicator · IND · ug/m3Annual mean concentration of fine particulate matter (diameter 2.5 micrometres or less) to which residents are exposed, weighting satellite- and model-derived surface concentrations by population.
- Población expuesta por encima de la directriz de la OMS sobre PM2.5, proporciónIndicator · IND · %Share of residents living where annual mean PM2.5 exceeds the 2021 WHO air-quality guideline of 5 micrograms per cubic metre.
- Exposición estacional máxima al ozonoIndicator · IND · ppbPopulation-weighted mean of the highest six-month running average of daily maximum eight-hour ozone concentration, in parts per billion.
- Tasa anual de pérdida de cubierta arbóreaIndicator · IND · %Area of tree cover (canopy 30% or more in the 2000 baseline) removed or killed in the year, from Landsat-based change detection, as a percentage of the 2000 tree cover area; the five-year mean is carried alongside.
- Tierras degradadas, porcentaje de la superficie terrestreIndicator · IND · %Share of land degraded according to the one-out-all-out combination of declining land cover, land productivity and soil organic carbon over the reporting period.
- Superficie forestal, porcentaje de la superficie terrestreIndicator · IND · %Land spanning more than 0.5 hectares with trees taller than 5 metres and canopy cover above 10%, excluding land predominantly in agricultural or urban use, as a percentage of land area.
- Índice de la Lista RojaIndicator · IND · 1Index from 0 (all species extinct) to 1 (all species least concern) of aggregate extinction risk across comprehensively assessed species groups, nationally disaggregated.
- Índice de integridad de la biodiversidadIndicator · IND · 1Modelled average abundance of originally present species across the area relative to an undisturbed reference, from 0 to 1, based on land use and its intensity.
- Áreas clave para la biodiversidad cubiertas por áreas protegidasIndicator · IND · %Average share of each terrestrial and freshwater key biodiversity area that lies inside protected or conserved areas, by ecosystem type.
- Índice de eutrofización costeraIndicator · IND · %Deviation of coastal chlorophyll-a concentration from its long-term baseline within the exclusive economic zone, from satellite ocean-colour data, as a share of the coastal area with high deviation.
- Acidez marina media (pH)Indicator · IND · pHAverage surface seawater pH measured at representative sampling stations in the country’s waters.
- Días de ola de calor marina al añoIndicator · IND · d/aAverage annual number of days on which sea surface temperature in the country’s waters exceeds the seasonally varying 90th percentile of a 1982–2011 baseline for five or more consecutive days.
- Poblaciones de peces dentro de niveles biológicamente sosteniblesIndicator · IND · %Share of assessed marine fish stocks whose abundance is at or above the level producing maximum sustainable yield.
- Residuos sólidos municipales generados per cápitaIndicator · IND · kg/a/personMass of municipal solid waste generated per resident per year, from national or city waste statistics.
- Residuos sólidos municipales gestionados en instalaciones controladasIndicator · IND · %Share of municipal solid waste generated that is collected and then managed in controlled recovery or disposal facilities.
- Residuos plásticos mal gestionados per cápitaIndicator · IND · kg/a/personMass of plastic waste per resident per year that is littered, openly burned or disposed of in uncontrolled dumps, from waste-flow models.
- Air pollution sub-indexSub-index · SUB · w 1 · 25.0%Composite of population-weighted PM2.5 exposure, the share above the WHO guideline and seasonal peak ozone.
- Land and forest degradation sub-indexSub-index · SUB · w 1 · 25.0%Composite of tree cover loss rate, degraded land share and forest cover.
- Biodiversity status sub-indexSub-index · SUB · w 1 · 25.0%Composite of the Red List Index, the Biodiversity Intactness Index and protection of key biodiversity areas.
- Ocean condition sub-indexSub-index · SUB · w 0.5 · 12.5%Composite of coastal eutrophication, marine acidity, marine heatwave days and the share of sustainably fished stocks.
- Waste pressure sub-indexSub-index · SUB · w 0.5 · 12.5%Composite of municipal solid waste generation, the share managed in controlled facilities and mismanaged plastic waste.
- Índice de presión ambientalDomain index · IDX · arithmetic0–10 index of environmental pressure and ecosystem condition combining air pollution, land and forest degradation, biodiversity status, ocean condition and waste pressure.
- Vulnerabilidad humana y de los sistemasPillar · 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
- min–max rescaling
- Imputation
- NONE
- Coverage minimum
- 60% of components
- Modelled share cap
- 20% of weight
- Weighting
- equal
- Aggregation
- arithmetic
- Scale
- 0 to 10
- Incertidumbre
- 1,000 Monte Carlo runs over normalisation, weights, aggregation, imputation
- Framework basis
- Yale EPI 2026 (structure only); UN SEEA Ecosystem Accounting; OECD/JRC Handbook (2008)
5 components, 16 indicators
Air pollution sub-index w 1
Composite of population-weighted PM2.5 exposure, the share above the WHO guideline and seasonal peak ozone.
| Indicador | Unidad | Evidencia | Fuentes | Proporción |
|---|---|---|---|---|
Exposición a PM2.5, media ponderada por poblaciónIND.ENV.air.pm25_exposure | ug/m3 | Class C | wb-wdi, who-ambient-air-quality-database, acag-satellite-pm25, copernicus-cams | 50.0% |
Población expuesta por encima de la directriz de la OMS sobre PM2.5, proporciónIND.ENV.air.pm25_guideline_exceedance.share | % | Class C | wb-wdi, acag-satellite-pm25, jrc-ghsl-ghs-pop | 25.0% |
Exposición estacional máxima al ozonoIND.ENV.air.ozone_exposure | [ppb] | Class C | state-of-global-air, copernicus-cams, toar | 25.0% |
Land and forest degradation sub-index w 1
Composite of tree cover loss rate, degraded land share and forest cover.
| Indicador | Unidad | Evidencia | Fuentes | Proporción |
|---|---|---|---|---|
Tasa anual de pérdida de cubierta arbóreaIND.ENV.land.tree_cover_loss.share | % | Class C | gfw-umd-tree-cover-loss | 40.0% |
Tierras degradadas, porcentaje de la superficie terrestreIND.ENV.land.land_degradation.share | % | Class C | unccd-prais, trends-earth | 40.0% |
Superficie forestal, porcentaje de la superficie terrestreIND.ENV.land.forest_cover.share | % | Class B | fao-fra, wb-wdi | 20.0% |
Biodiversity status sub-index w 1
Composite of the Red List Index, the Biodiversity Intactness Index and protection of key biodiversity areas.
| Indicador | Unidad | Evidencia | Fuentes | Proporción |
|---|---|---|---|---|
Índice de la Lista RojaIND.ENV.biodiversity.red_list_index | 1 | Class B | iucn-red-list, un-sdg-database | 33.3% |
Índice de integridad de la biodiversidadIND.ENV.biodiversity.biodiversity_intactness | 1 | Class C | nhm-predicts-bii | 33.3% |
Áreas clave para la biodiversidad cubiertas por áreas protegidasIND.ENV.biodiversity.key_biodiversity_area_protected.share | % | Class B | kba-partnership, wdpa-protected-planet, un-sdg-database | 33.3% |
Ocean condition sub-index w 0.5
Composite of coastal eutrophication, marine acidity, marine heatwave days and the share of sustainably fished stocks.
| Indicador | Unidad | Evidencia | Fuentes | Proporción |
|---|---|---|---|---|
Índice de eutrofización costeraIND.ENV.ocean.coastal_eutrophication | % | Class C | unep-global-environment-monitoring, copernicus-marine | 25.0% |
Acidez marina media (pH)IND.ENV.ocean.ocean_acidity | [pH] | Class B | ioc-unesco-sdg1431-portal, socat | 25.0% |
Días de ola de calor marina al añoIND.ENV.ocean.marine_heatwave_days | d/a | Class C | noaa-oisst, copernicus-marine | 25.0% |
Poblaciones de peces dentro de niveles biológicamente sosteniblesIND.ENV.ocean.sustainable_fish_stocks.share | % | Class B | fao-fisheries-sofia | 25.0% |
Waste pressure sub-index w 0.5
Composite of municipal solid waste generation, the share managed in controlled facilities and mismanaged plastic waste.
| Indicador | Unidad | Evidencia | Fuentes | Proporción |
|---|---|---|---|---|
Residuos sólidos municipales generados per cápitaIND.ENV.pollution.msw_generation.pc | kg/a/{person} | Class B | wb-what-a-waste, unstats-environment-waste, unep-global-waste-outlook | 33.3% |
Residuos sólidos municipales gestionados en instalaciones controladasIND.ENV.pollution.msw_controlled_management.share | % | Class B | un-habitat-waste-wise-cities, un-sdg-database | 33.3% |
Residuos plásticos mal gestionados per cápitaIND.ENV.pollution.mismanaged_plastic_waste.pc | kg/a/{person} | Class D | oecd-global-plastics-outlook, peer-reviewed-plastic-flow-models | 33.3% |
Medio ambiente y biodiversidad
Pollution, ecosystem condition, land and biodiversity, and nature dependence.
| Sub-domain | Indicadores |
|---|---|
| Calidad del aire | 3 |
| Land and forests | 5 |
| Biodiversidad | 4 |
| Ocean | 5 |
| Pollution and waste | 3 |
| Nature dependence | 2 |
Anchor frameworks (pillar structure and definitions only): Yale EPI 2026; UN SEEA; TNFD; ESRS E2-E5; SDG 14, 15.
All 22 environment and biodiversity indicators
| Indicador | Dominio | Sub-domain | Componente | Unidad | Niveles | Crosswalks |
|---|---|---|---|---|---|---|
Exposición a PM2.5, media ponderada por poblaciónIND.ENV.air.pm25_exposure | ENV | Calidad del aire | hazard | ug/m3 | COUNTRY, ADM1, CITY, GRID | WB_WDI EN.ATM.PM25.MC.M3 SDG 11.6.2 EPI PMD |
Población expuesta por encima de la directriz de la OMS sobre PM2.5, proporciónIND.ENV.air.pm25_guideline_exceedance.share | ENV | Calidad del aire | exposure | % | COUNTRY, ADM1, CITY | WB_WDI EN.ATM.PM25.MC.ZS |
Exposición estacional máxima al ozonoIND.ENV.air.ozone_exposure | ENV | Calidad del aire | hazard | [ppb] | COUNTRY, ADM1, CITY, GRID | |
Superficie terrestreIND.ENV.land.land_area | ENV | Land and forests | context | km2 | COUNTRY, ADM1, ADM2, CITY | WB_WDI AG.LND.TOTL.K2 |
Superficie forestal, porcentaje de la superficie terrestreIND.ENV.land.forest_cover.share | ENV | Land and forests | vulnerability | % | COUNTRY, ADM1 | SDG 15.1.1 WB_WDI AG.LND.FRST.ZS |
Tasa anual de pérdida de cubierta arbóreaIND.ENV.land.tree_cover_loss.share | ENV | Land and forests | hazard | % | COUNTRY, ADM1, ADM2, GRID | EPI TCL |
Tierras degradadas, porcentaje de la superficie terrestreIND.ENV.land.land_degradation.share | ENV | Land and forests | hazard | % | COUNTRY, ADM1, GRID | SDG 15.3.1 |
Densidad de carreterasIND.ENV.land.road_density | ENV | Land and forests | hazard | km/km2 | COUNTRY, ADM1, ADM2, CITY, GRID | |
Índice de la Lista RojaIND.ENV.biodiversity.red_list_index | ENV | Biodiversidad | vulnerability | 1 | GLOBAL, REGION, COUNTRY | SDG 15.5.1 |
Índice de integridad de la biodiversidadIND.ENV.biodiversity.biodiversity_intactness | ENV | Biodiversidad | vulnerability | 1 | COUNTRY, ADM1, GRID | |
Áreas protegidas terrestres, porcentaje de la superficie terrestreIND.ENV.biodiversity.terrestrial_protected.share | ENV | Biodiversidad | response | % | COUNTRY, ADM1 | WB_WDI ER.LND.PTLD.ZS |
Áreas clave para la biodiversidad cubiertas por áreas protegidasIND.ENV.biodiversity.key_biodiversity_area_protected.share | ENV | Biodiversidad | response | % | COUNTRY, REGION | SDG 15.1.2 |
Áreas marinas protegidas, porcentaje de las aguas territorialesIND.ENV.ocean.marine_protected.share | ENV | Ocean | response | % | COUNTRY | WB_WDI ER.MRN.PTMR.ZS SDG 14.5.1 |
Índice de eutrofización costeraIND.ENV.ocean.coastal_eutrophication | ENV | Ocean | hazard | % | COUNTRY, REGION | SDG 14.1.1 |
Acidez marina media (pH)IND.ENV.ocean.ocean_acidity | ENV | Ocean | hazard | [pH] | COUNTRY, REGION, SITE | SDG 14.3.1 |
Poblaciones de peces dentro de niveles biológicamente sosteniblesIND.ENV.ocean.sustainable_fish_stocks.share | ENV | Ocean | vulnerability | % | GLOBAL, REGION, COUNTRY | SDG 14.4.1 |
Días de ola de calor marina al añoIND.ENV.ocean.marine_heatwave_days | ENV | Ocean | hazard | d/a | COUNTRY, REGION, GRID | UNDRR_HIPS_2025 MH0708 |
Residuos sólidos municipales generados per cápitaIND.ENV.pollution.msw_generation.pc | ENV | Pollution and waste | hazard | kg/a/{person} | COUNTRY, CITY | |
Residuos sólidos municipales gestionados en instalaciones controladasIND.ENV.pollution.msw_controlled_management.share | ENV | Pollution and waste | coping capacity | % | COUNTRY, CITY | SDG 11.6.1 EPI MSW |
Residuos plásticos mal gestionados per cápitaIND.ENV.pollution.mismanaged_plastic_waste.pc | ENV | Pollution and waste | hazard | kg/a/{person} | COUNTRY, ADM1 | |
PIB en sectores muy dependientes de la naturaleza, proporciónIND.ENV.nature_dependence.nature_dependent_gdp.share | ENV | Nature dependence | exposure | % | COUNTRY, PORTFOLIO | |
Valor de la producción agrícola dependiente de la polinización animal, proporciónIND.ENV.nature_dependence.pollinator_dependent_crops.share | ENV | Nature dependence | exposure | % | COUNTRY, ADM1 |
Environmental pressure index, world
The world reading of this index, every country as a tile and the largest movements since the previous edition.
- Edición anterior
- –
- Range since 2016
- –
- Compuesto acoplado
- –
- Puntuación de acoplamiento S
- –
- Pulso, última semana
- –
- Outlook, 12 months
- –
- Método
- Indicator Standard 1.0 · NXS-GRX 2026
- Extracciones
- 1,000
Aún no hay valores publicados. La primera edición trazará aquí la serie histórica con su banda de intervalo y los límites de clase.
Country values
- Teselas
/api/v1/public/grix/risk-products/tiles/env/{z}/{x}/{y}.mvt- Clave de observación
nis:IDX.ENV.biodiversity.environmental_pressure:{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 |
|---|---|
SDG | 9 |
WB_WDI | 3 |
EPI | 3 |
UNDRR_HIPS_2025 | 1 |
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.
Citar y reutilizar
See this index in every country profile
Each profile shows this index with its interval and class once released.
Estado
La metodología, la estructura y las definiciones de The Global Risks Index son un borrador de trabajo preparatorio (2026), difundido para examen y comentarios y no para su aplicación. Ningún valor aparece hasta que se publica una edición a partir de un corte de evidencia gobernado; los valores incluyen entonces intervalos, clases, fuentes y su vía de corrección. Los simuladores aplican los métodos publicados a las cifras que usted elija y nunca muestran un valor del NXS-GRX.
Lo que NXS-GRX no es
NXS-GRX es información de investigación y analítica de riesgos. No es una calificación crediticia ni ESG y no usa ninguna escala de calificación; no es un índice de referencia para instrumentos financieros, ni estadística oficial, ni una alerta de emergencia o clasificación oficial, ni asesoramiento. No debe usarse para evaluar a personas físicas. Las clases de riesgo son bandas en una escala publicada, nunca clasificaciones de países ni de personas.
Instituciones y fuentes
The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.
Cada valor lleva la atribución de sus fuentes, que conservan sus propias licencias. Los nombres externos se citan únicamente a efectos de interoperabilidad. Los textos de autoría de Nexus están destinados a publicarse bajo CC BY 4.0.
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.