Hinduism is one of the oldest religions on Earth. Hinduism is one of the major world religions along with Judaism, Islam, Christianity and Buddhism, numbering over 700 million followers. The number of followers is concentrated in India, where Hindus are 83% of a population of 700 million. It also has followers in countries of the Indian culture or influenced by this culture such as Sri Lanka, Indonesia, Bali, Malaysia, Singapore, Fiji and Mauritius. The average salary of a Hindu priest is $20,000-$30,000 per year.