Striking the balance: Catalyzing a sustainable land-use transition
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UNCCD Library
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article
By 2030, the world will need an additional 70 to 80 Mha—and perhaps more than 110 Mha—of cropland.
Humanity’s appetite for land continues to grow, driven by increasing demand for food, livestock, and fuel. At the same time, there is a greater awareness of—and commitment to—the vital importance of protecting natural capital. Striking the balance between these sometimes competing demands is possible, though difficult. The future is bringing new challenges and additional commitments to climate and biodiversity, and our use of land will need to adapt.
We estimate that 70 to 80 million hectares (Mha) of additional cropland will be required by 2030 (see sidebar “About our research”). This figure could rise to more than 110 Mha if humanity collectively fails to convert enough degraded land into cropland and in light of extreme weather events, as well as the potential impact of geopolitical, pandemic-related, and other disruptions on trade. While a pathway to limiting global warming to 1.5 degrees Celsius above preindustrial levels by 2050 remains achievable, the assumptions underpinning our scenarios would give between a 50 and 67 percent chance of staying below 1.8°C.
We have identified ten actions that could lay the foundation for a global pattern of 2030 land use that both meets our needs and protects our planet. These actions would require substantial effort and outlay—converting degraded land on the scale required could cost at least $300 billion, for example—but they also represent a meaningful investment opportunity. This figure is based on McKinsey estimates of the price per hectare to convert pastureland to cropland in Brazil.
But as the window for action closes, the magnitude of the challenge must not be underestimated. Uncertainties and obstacles remain, and if the foundations of the land transition are not in place by 2030—which is just six harvest cycles away—then the risk of passing crucial climate tipping points could be substantially higher. Success is likely to require concerted, urgent action from public- and private-sector stakeholders. Every organization that uses land in any way—or that is concerned with food security, energy security, or the protection of the environment—can be a part of the solution.
Globally, land is not scarce, but only a fraction is suitable to meet our demands for food, fuel, and natural capital
Around 30 percent of the surface of our planet is land, and the majority of this—12,800 Mha—is habitable. Sixty percent of this land surface is suitable for additional cropland but currently has multiple uses (Exhibit 1). According to McKinsey analysis of Potsdam Institute’s MAgPIE (Model of Agricultural Production and its Impact on the Environment) model, today, one-third of our land surface is natural land, one-third is forested, and the remainder is pastureland, cropland, and a small share of urban land.
Humanity’s appetite for land continues to grow, driven by increasing demand for food, livestock, and fuel. At the same time, there is a greater awareness of—and commitment to—the vital importance of protecting natural capital. Striking the balance between these sometimes competing demands is possible, though difficult. The future is bringing new challenges and additional commitments to climate and biodiversity, and our use of land will need to adapt.
We estimate that 70 to 80 million hectares (Mha) of additional cropland will be required by 2030 (see sidebar “About our research”). This figure could rise to more than 110 Mha if humanity collectively fails to convert enough degraded land into cropland and in light of extreme weather events, as well as the potential impact of geopolitical, pandemic-related, and other disruptions on trade. While a pathway to limiting global warming to 1.5 degrees Celsius above preindustrial levels by 2050 remains achievable, the assumptions underpinning our scenarios would give between a 50 and 67 percent chance of staying below 1.8°C.
We have identified ten actions that could lay the foundation for a global pattern of 2030 land use that both meets our needs and protects our planet. These actions would require substantial effort and outlay—converting degraded land on the scale required could cost at least $300 billion, for example—but they also represent a meaningful investment opportunity. This figure is based on McKinsey estimates of the price per hectare to convert pastureland to cropland in Brazil.
But as the window for action closes, the magnitude of the challenge must not be underestimated. Uncertainties and obstacles remain, and if the foundations of the land transition are not in place by 2030—which is just six harvest cycles away—then the risk of passing crucial climate tipping points could be substantially higher. Success is likely to require concerted, urgent action from public- and private-sector stakeholders. Every organization that uses land in any way—or that is concerned with food security, energy security, or the protection of the environment—can be a part of the solution.
Globally, land is not scarce, but only a fraction is suitable to meet our demands for food, fuel, and natural capital
Around 30 percent of the surface of our planet is land, and the majority of this—12,800 Mha—is habitable. Sixty percent of this land surface is suitable for additional cropland but currently has multiple uses (Exhibit 1). According to McKinsey analysis of Potsdam Institute’s MAgPIE (Model of Agricultural Production and its Impact on the Environment) model, today, one-third of our land surface is natural land, one-third is forested, and the remainder is pastureland, cropland, and a small share of urban land.
Keywords
agriculture
public-private partnership
land restoration
land use
food security
facts and figures
cropland
land restoration
consumption
land conversion
renewable energy
fossil fuels