The United States has the second largest Haredi population, which has a growth rate on pace to double every 20 years. In 2000, there were 360,000 Haredi Jews in the US (7.2 per cent of the approximately 5 million Jews in the U.S.); by 2006, demographers estimate the number had grown to 468,000 (30% increase) or 9.4 per cent of all U.S. Jews. In 2013, it has been estimated that there were 530,000 total Orthodox Jews in the United States, or 10% of all American Jews.