Glossary · Environment

Land use

Information available in English.

Definition

What 'Land use' means

Detailed explanation in primary glossary.

All glossary terms

In depth

The longer answer

Land use refers to the human modification and management of the natural environment into built environments like settlements and semi-natural areas such as arable fields, pastures, and managed woods. For the conscious consumer, this concept appears most frequently in discussions regarding the environmental footprint of various diets and the expansion of agricultural frontiers. It represents the spatial cost of human activity, measuring how much of the Earth's terrestrial surface is dedicated to supporting specific industries or food systems.

In the global food system, land use is dominated by livestock production, which utilizes approximately eighty percent of all agricultural land despite providing a minority of global calories and protein. This mechanism involves both direct grazing land and the intensive cultivation of feed crops like soy and maize. When forests or grasslands are converted to cropland, stored carbon is released into the atmosphere, and complex ecosystems are replaced by monocultures, fundamentally altering the nitrogen cycle and local hydrology while reducing the planet's natural carbon sequestration capacity.

For individuals, understanding land use is critical because it is the primary driver of biodiversity loss and habitat destruction worldwide. Shifting toward plant-based proteins significantly reduces the total acreage required to feed a person, potentially allowing for large-scale rewilding or reforestation projects. However, nuance is required; some marginal lands are unsuitable for crops and can support grazing without conversion, though these systems rarely meet the massive global demand for meat without further intensification or land clearing elsewhere.

At a glance

Quick facts

Quick facts — Land use
Detail	What to know
Global Agriculture	Occupies roughly half of habitable land
Livestock Share	Uses 77-80% of total agricultural land
Primary Driver	Leading cause of global deforestation
Efficiency Metric	Calories produced per square meter

In practice

What this means for you

Prioritize legumes and grains which generally require significantly less land per gram of protein than beef or lamb.
Support brands that source ingredients from certified deforestation-free supply chains to protect critical tropical and temperate ecosystems.
Recognize that local food is not always better for land use if the production methods are highly resource-intensive.
Advocate for urban planning and agricultural policies that protect existing wilderness from being converted into new industrial farmland.

FAQ

Common questions

Why does meat use so much more land than plants?

Meat production is inherently less efficient because animals must consume many calories of plant feed to produce a single calorie of edible meat. This trophic loss means we must dedicate vast areas to growing crops like soy and corn just to feed livestock, rather than using that land to grow food directly for human consumption.

Is grass-fed beef better for land use than grain-fed?

Grass-fed systems often require significantly more land per kilogram of meat because cattle grow slower and forage over larger areas. While grazing can occur on land unsuitable for crops, the sheer scale of land required means it cannot replace current intensive production levels without causing further expansion into natural forests.

Can we feed the world using less land?

Yes, transitioning toward plant-heavy diets could theoretically reduce global agricultural land use by billions of hectares. This reduction would allow for the restoration of natural ecosystems, which are essential for sequestering carbon and halting the current mass extinction of species, while still providing ample nutrition for a growing global population.