American Sikhs number nearly 500,000 people and account for 0.1% of the United States population as of 2021, forming the country's seventh-largest religious group. The largest Sikh populations in the U.S. are found in California, especially in the Central Valley, followed by New York and Washington.Sikhism is a religion originating from medieval India (predominantly from the Punjab region of modern-day India and Pakistan) which was introduced into the United States during the 19th century. While most American Sikhs are Punjabi, the United States also has a number of non-Punjabi converts to Sikhism.