1% were Reconstructionists, 10% linked themselves to some other tradition, and 10% said they are "just Jewish." In 2013, Pew Research's Jewish population survey found that 35% of American Jews identified as Reform, 18% as Conservative, 10% as Orthodox, 6% who identified with other sects, and 30% did not identify with a denomination. A follow up survey in 2013 showed that 14% of all Jews were actually affiliated with Reform communities, 11% with Conservative, 10% with orthodox communities and 3% with other communities. The Ashkenazi Jews, who are 90-95% of American Jews, settled first in and around New York City; in recent decades many have moved to South Florida, Los Angeles and other large metropolitan areas in the South and West. The metropolitan areas of New York City, Los Angeles, and Miami contain nearly one quarter of the world's Jews. By state According to a study published by demographers and sociologists Ira M. Sheskin and Arnold Dashefsky in the American Jewish Yearbook, the distribution of the Jewish population in 2020 was as follows: Significant Jewish population centers Although the New York City metropolitan area is the second-largest Jewish population center in the world (after the Tel Aviv metropolitan area in Israel), the Miami metropolitan area has a slightly greater Jewish population on a per-capita basis (9.9% compared to metropolitan New York's 9.3%). Several other major cities have large Jewish communities, including Los Angeles, Baltimore, Boston, Chicago, San Francisco and Philadelphia. In many metropolitan areas, the majority of Jewish families live in suburban areas. The Greater Phoenix area was home to about 83,000 Jews in 2002, and has been rapidly growing. The greatest Jewish population on a per-capita basis for incorporated areas in the U.S. are Kiryas Joel Village, New York (greater than 93% based on language spoken in home), City of Beverly Hills, California (61%), and Lakewood Township, New Jersey (59%), with two of the incorporated areas, Kiryas Joel and Lakewood, having a high concentration of Haredi Jews, and one incorporated area, Beverly Hills, having a high concentration of non-Orthodox Jews. The phenomenon of Israeli migration to the U.S. is often termed Yerida. The Israeli immigrant community in America is less widespread. The significant Israeli immigrant communities in the United States are in the New York City metropolitan area, Los Angeles, Miami, and Chicago. The Organisation for Economic Co-operation and Development calculated an 'expatriate rate' of 2.9 persons per thousand,