1.3.13—Ecological footprints

Syllabus
First assessment 2026
Objective
1.3.13
Level
HL

Read Ecological Footprint as Demand

An ecological footprint estimates the productive land and water needed to supply resource use and absorb wastes at a population’s consumption rate.

It is an area-equivalent demand model. Compare demand with available biocapacity; a larger footprint signals greater pressure, not literal occupied land.

A city’s food, energy and waste demand can require more productive area than the land inside its boundary.

No. It is an area-equivalent estimate of productive demand.

Footprint is not the literal physical area occupied by a person or city.