Sustainability Regional Panorama - ASEAN-Japan Centre Data Studio

This visualization tracks total CO₂ emissions trends across ASEAN countries from 1970 to present, revealing distinct emission pathways and regional patterns. Each line represents a country's trajectory, with steeper slopes indicating rapid emission growth and plateauing lines showing stabilization. The chart helps identify leading emitters, emerging trends, and the overall regional emissions landscape.

CO₂ Emissions Trends by Country

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Primary Axis (Left):

Secondary Axis (Right):

How do these emission trends relate to economic growth patterns across the region?

This bubble chart reveals the relationship between economic prosperity and environmental impact across countries. The X-axis shows GDP per capita, Y-axis shows carbon emissions decoupling rate, and bubble size represents total emissions.

Quadrant Analysis with Policy Implications:

Coupled Growth (Top-right): Countries here have high GDP per capita and high CO₂ per capita. Economic growth is happening, but emissions are still rising in lockstep. Policy Focus: Accelerate clean-tech adoption and enforce carbon reduction incentives.
Coupled Inefficiency (Top-left): Countries here have low GDP per capita but high CO₂ per capita. They are not getting much economic return for their emissions, which means, carbon use is inefficient relative to income. Policy focus: Invest in energy efficiency and equitable access to clean technologies.
Decoupled Growth (Bottom-right): Countries here have high GDP per capita and low CO₂ per capita. They are proving that it's possible to grow while cutting emissions — true decoupling. Policy focus: Showcase best-practice models and scale circular, low-carbon innovations.
Low-Level Coupled (Bottom-left): Countries here have low GDP per capita and low CO₂ per capita. These are often developing economies where emissions are modest, but so is growth. Policy focus: Support sustainable growth pathways with climate finance and green infrastructure.

Reference Lines: The dashed lines mark global averages for GDP and CO₂ per capita, showing whether countries fall above or below world norms in growth and emissions.

GDP per Capita vs Carbon Decoupling (2023)

Which specific sectors drive these different emission patterns across countries?

This heatmap shows sectoral emission intensities, grouped by country clusters and normalized within each country. Green indicates sectors with the lowest emissions for that country, yellow indicates moderate emissions, and red marks the highest-emitting sectors. By identifying these high-emission sectors, decision-makers can identify key sources of CO₂, prioritize targeted policy action, direct technology investments, and find opportunities for regional collaboration to address emissions.

Reference

CLMV

Plus-3

ASEAN Core

Emission Intensity by Country and Sector

The three charts build on each other to show both outcomes and underlying causes. CO₂ Emissions Trends set the scene by tracing how countries' emissions have shifted over time. The Growth-Carbon Decoupling view then connects these shifts to economic progress, showing which countries manage growth with lower emissions and which remain carbon-intensive. Finally, the Sectoral Drivers Heatmap uncovers the main sources of emissions, whether from power generation, transport, or other sectors. Together, the findings highlight which countries face the heaviest challenges, pinpoint the sectors driving emissions, and suggest where cooperation can speed up a just, low-carbon transition.

Cross-country CO₂ Emissions

CO₂ Emissions Trends by Country

Growth-Carbon Decoupling

GDP per Capita vs Carbon Decoupling (2023)

Sectoral Drivers Heatmap

Emission Intensity by Country and Sector