Renewable energy investment vs Carbon intensity of electricity generation

In 2024, renewable energy investment worldwide was 807 billion USD; carbon intensity of electricity generation was 445 gCO2/kWh.

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Global, annual figures, spaced by time . Different units, drawn on separate scales . Read the values, not the heights.

Renewable energy investment

Unit: billion USD · 2 observations

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Renewable energy investmentRenewable energy investment. 2 observations from 2024 to 2025, ranging from 807 billion USD to 2,200 billion USD. Latest value 2,200 billion USD (2025). billion USD 0 500 1,000 1,500 2,000 2,500 2024 2025 2026 807 2,200
Renewable energy investmentRenewable energy investment. 2 observations from 2024 to 2025, ranging from 807 billion USD to 2,200 billion USD. Latest value 2,200 billion USD (2025). billion USD 0 1,000 2,000 3,000 2024 2025 2026 807 2,200
Renewable energy investmentRenewable energy investment. 2 observations from 2024 to 2025, ranging from 807 billion USD to 2,200 billion USD. Latest value 2,200 billion USD (2025). billion USD 0 1,000 2,000 3,000 2024 2025 2026 807 2,200
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Renewable energy investment
Period Type Value
2024 Actual 807 billion USD
2025 Actual 2,200 billion USD
Source: IRENA, GWEC · CC BY 4.0 · Full series

Carbon intensity of electricity generation

Unit: gCO2/kWh · 2 observations

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Forecast: dashed line, hollow markers, shaded band

Carbon intensity of electricity generationCarbon intensity of electricity generation. 2 observations from 2024 to 2026, ranging from 415 gCO2/kWh to 445 gCO2/kWh, of which 1 are forecasts. Latest value 415 gCO2/kWh (2026). gCO2/kWh 0 100 200 300 400 500 2024 2025 2026 FORECAST 445 415
Carbon intensity of electricity generationCarbon intensity of electricity generation. 2 observations from 2024 to 2026, ranging from 415 gCO2/kWh to 445 gCO2/kWh, of which 1 are forecasts. Latest value 415 gCO2/kWh (2026). gCO2/kWh 0 100 200 300 400 500 2024 2025 2026 FORECAST 445 415
Carbon intensity of electricity generationCarbon intensity of electricity generation. 2 observations from 2024 to 2026, ranging from 415 gCO2/kWh to 445 gCO2/kWh, of which 1 are forecasts. Latest value 415 gCO2/kWh (2026). gCO2/kWh 0 100 200 300 400 500 2024 2025 2026 FORECAST 445 415
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Carbon intensity of electricity generation
Period Type Value
2024 Actual 445 gCO2/kWh
2026 Forecast 415 gCO2/kWh
Source: IEA · CC BY 4.0 · Full series

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Period Renewable energy investment Carbon intensity of electricity generation
2024 807 billion USD IRENA 445 gCO2/kWh IEA

Provenance

Where these numbers come from

Renewable energy investment

Total capital invested in renewable energy projects and companies during a given year.

2 observations charted in Global · source organisations: IRENA, GWEC

Carbon intensity of electricity generation

Emissions intensity of electricity generation, measured as greenhouse gas emissions in carbon dioxide equivalent (gCO2e) per kilowatt-hour of electricity generated.

2 observations charted in Global · source organisations: IEA

Data published under CC BY 4.0. Series A as JSON · Series B as JSON

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