Variable	Measurement	Era	Code	N	Source
Existing biological capacity	Area units per capita, for human use	1996	BioCapacity_1996	93	Living Planet Report 2000; table 2

Related topics: Ecological footprint
Related themes: Ecology, Geography

The dataset States of Nations is about characteristics of countries in periods (macro variables). It is part of the World Database of Happiness. Developed for the identification of societal conditions for happiness, this dataset can also be used for other purposes.