Over 20 million families are dependent on rubber cultivation for their basic source income. These millions of people, mainly small growers many with holdings of two hectares or less, are dependent upon Hevea for their livelihood. The low prices paid for natural rubber contribute to rural poverty in many countries, especially smallholders in South East Asia where currency turmoil has greatly dimished the purchasing power for essentials like medicines.
Estates are now less significant in most countries.
An overview of agronomic practices is available.