Brazil's Renewable Energy Share Has Stayed Above 40% for Decades

A Structural Advantage, Not a Recent Trend

When most countries talk about transitioning to renewable energy, they are describing a destination. For Brazil, it has been the baseline for generations. The country’s renewable energy share of final consumption has held above 40% continuously since at least 1990 — a feat that no major economy has matched over the same period.

This is not the result of a single policy push or a lucky decade. It reflects a structural combination of large-scale hydropower, sugarcane-based ethanol, and, more recently, rapidly expanding wind and solar capacity. Understanding how that share has moved over time reveals both the resilience and the evolving composition of Brazil’s energy system.

The Numbers Across Three Decades

In 1990, Brazil’s renewable energy share of final consumption stood at 43.27%. That figure alone would be the envy of most nations today, yet it was simply the starting point for the period under review.

By 2000, the share had edged down to 40.94% — still comfortably above the 40% threshold, but reflecting a period when economic growth and industrialization increased total energy demand faster than renewable capacity could expand. The 1990s saw Brazil’s economy open up and its industrial base grow, pulling in more fossil fuel consumption for transport and manufacturing.

The following decade brought stabilization. In 2010, the renewable share recovered to 42.51%, buoyed by continued investment in hydropower and the maturation of Brazil’s ethanol sector, which had been built up over decades following the 1970s oil shocks. The country’s flex-fuel vehicle fleet — one of the largest in the world — kept liquid biofuels central to the energy mix.

A Decisive Climb After 2010

The most significant shift came in the decade after 2010. By 2020, Brazil’s renewable share had risen to 47.12%, a level that reflects not just the legacy hydropower base but the rapid buildout of wind farms across the northeastern states and, increasingly, utility-scale solar installations.

Wind energy in particular transformed from a marginal contributor to a mainstream source during this period. Competitive auctions drove down costs, and Brazil’s geography — especially the consistent trade winds of the northeast — made it one of the most productive wind regions in the world. Solar followed a similar trajectory, with costs falling sharply and installations accelerating through the late 2010s.

The 2020 figure also reflects a pandemic-year effect: as industrial and commercial activity contracted, the share of renewables in a smaller total consumption pool rose. But the underlying trend was already pointing upward before the disruption.

Approaching the 50% Threshold

The most recent data point is the most striking. In 2024, Brazil’s renewable energy share of final consumption reached 49.62% — within a fraction of a percentage point of half the country’s entire energy consumption coming from renewable sources.

This is a threshold that virtually no large economy has crossed. It positions Brazil not merely as a historical outlier but as a live demonstration that a diversified, large-scale economy can operate with renewables as its primary energy source.

What Sustains the Advantage

Several structural factors explain why Brazil’s share has remained so elevated for so long:

• Hydropower dominance: Brazil’s river systems, particularly in the Amazon basin and the Paraná-Paraguay watershed, support one of the largest installed hydropower capacities in the world. Itaipu alone has historically supplied a significant portion of national electricity.
• Sugarcane ethanol: Decades of investment in the ProÁlcool program created an ethanol industry that supplies a substantial share of transport fuel, particularly for light vehicles.
• Wind and solar expansion: Since the early 2010s, competitive energy auctions have driven rapid deployment of wind and solar, diversifying the renewable base beyond hydro and reducing vulnerability to drought cycles.

The Limits of the Story

The picture is not without complications. Hydropower, while renewable, is sensitive to rainfall variability. Severe droughts — which have become more frequent under changing climate patterns — can force Brazil to activate fossil fuel backup capacity, temporarily compressing the renewable share. The country also relies on oil and gas for a significant portion of industrial and transport energy, meaning the absolute volume of fossil fuel consumption remains substantial even as the percentage share stays low.

Nonetheless, the trajectory from 43.27% in 1990 to 49.62% in 2024 is a rare example of a large economy moving in the right direction on energy composition over a sustained period — not through crisis, but through accumulated investment and policy continuity.

A Benchmark Worth Studying

As governments worldwide set targets for 2030, 2040, and 2050, Brazil’s multi-decade record offers a concrete reference point. The country has demonstrated that maintaining a renewable share above 40% — and now approaching 50% — is operationally feasible at scale. The question for the rest of the world is whether the structural conditions that made this possible elsewhere can be built, or whether Brazil’s advantage will remain the exception rather than the model.

Source: Our World in Data. Licensed under CC BY 4.0.

Disclaimer: This post is generated from public datasets for informational purposes only and does not constitute financial, legal, medical, or professional advice. Figures reflect the source dataset as fetched on the date shown above and may have been updated since. Meridian Intelligence makes no warranty as to accuracy or fitness for a particular purpose.

Every figure above is traced to a source row. How we validate our data · Editorial standards