The document defines vegetarianism and discusses its various types and demographics. Some key points include: - A vegetarian does not consume meat, fish, or animal by-products. Common types include vegetarians and vegans. - Rates of vegetarianism vary globally, from 2% in France to 31% in India. Women and younger people tend to be more likely to be vegetarian. - Reasons for becoming vegetarian include health, environmental concerns, ethics, religion, and cost. - Major vegetarian food companies include Quorn and the Vegetarian Society. Supermarkets offer vegetarian products and recipes. - Some non-vegetarian foods contain hidden animal ingredients like gel