UNICEF  ·  Children's Climate Risk Report  ·  2026

Which children face the greatest risk — from hazards and vulnerability combined?

The Children's Climate Risk Report measures both the climate hazards children face and their capacity to withstand them — combining country-level exposure across 16 hazard types with child vulnerability indicators to identify where children are most at risk.

Explore the Pipeline </>  View on GitHub
229
Countries & Territories
16
Hazard Layers
17
Vulnerability Indicators
2025
Child Population Data

How is the pipeline organised?

Each folder covers one stage of the pipeline — from raw hazard preparation through to the final CCRI scores. Click any folder to explore its contents on GitHub.

Two dimensions of children's climate risk

The CCRR profiles children's climate risk through two dimensions: their exposure to climate hazards and their underlying vulnerability.

P1

Pillar 1 — Hazard Exposure

A composite score (0–10) aggregating children's population-weighted exposure to 10 hazard groups across 16 individual hazard layers. Groups are combined via geometric mean so that high exposure to any single hazard drives the P1 score upward.

P2

Pillar 2 — Child Vulnerability

A composite score (0–10) measuring children's underlying capacity to cope, built from 17 indicators across 7 domains: health, nutrition, WASH, education, protection, poverty, and survival. Domain scores are averaged arithmetically.

How is children's climate risk assessed?

A five-step pipeline processes raw hazard exposure and vulnerability data to build country-level risk profiles across 229 countries and territories.

Step 1 — Pillar 1 Processing

Normalise hazard exposure (absolute + relative) to a 1–10 scale using fixed global min-max ranges. Apply country-hazard force-null overrides for unreliable model regions.

Step 2 — Pillar 2 Processing

Normalise each vulnerability indicator to 0–10. Reverse indicators where higher raw values mean better outcomes. Compute domain means for 7 vulnerability domains.

Step 3 — Aggregation

Aggregate 16 hazard indicators into 10 hazard group scores via geometric mean. Average P2 domain scores arithmetically. Compute the overall P1 and P2 composite scores.

Step 4 — Quadrant Classification

Classify each country into one of four quadrants based on whether its P1 and P2 scores are above or below the global median — identifying priority groups for action.

Step 5 — Formatting

Merge all layers (P1, P2, MHI, MHC, boundaries, metadata) into the final GeoJSON. Apply column renaming, cap MHI absolute values, and enforce the final column order.

Explore the data

The CCRR dashboard on UNICEF GeoSight lets you visualise country-level hazard exposure, vulnerability profiles, and risk assessments across 229 countries and territories.

geosight.unicef.org/en-us/project/ccrr2026
CCRR GeoSight Dashboard

Hazard data from GCHD

CCRR builds on the Global Child Hazard Database — UNICEF's open dataset of children's exposure to 17 climate, geophysical, and conflict hazards worldwide.

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Global Child Hazard Database (GCHD)

All hazard preparation scripts (Stage 0) and the country-level exposure computation (Stage 2) use GEE assets maintained in GCHD. Visit the GCHD repository for hazard methodology, data sources, and the interactive dashboard.

View GCHD on GitHub →