Why has mining declined in the primary sector. Why is the primary sector declining? because raw materials are running out, which means people are loosing their jobs int his sector and increasing the growth in the Tertiary sector. also this could lead to peopl…e being made homeless.
The primary sector of the economy includes any industry involved in the extraction and collection of natural resources; such as farming, forestry, mining and fishing. The primary sector tends to make up a larger portion of the economy of developing countries than it does in developed countries.