structural:summarization, linguistic:voice_change
Present U.S. speaker population

In the 2000 United States Census, 178,945 people in the United States reported speaking Yiddish at home. Of these speakers, 113,515 lived in New York (63.43% of American Yiddish speakers); 18,220 in Florida (10.18%); 9,145 in New Jersey (5.11%); and 8,950 in California (5.00%). The remaining states with speaker populations larger than 1,000 are Pennsylvania (5,445), Ohio (1,925), Michigan (1,945), Massachusetts (2,380), Maryland (2,125), Illinois (3,510), Connecticut (1,710), and Arizona (1,055). The population is largely elderly: 72,885 of the speakers were older than 65, 66,815 were between 18 and 64, and only 39,245 were age 17 or lower.

In the six years since the 2000 census, the 2006 American Community Survey reflected an estimated 15 percent decline of people speaking Yiddish at home in the U.S. to 152,515. In 2011, the number of persons in the United States above the age of five speaking Yiddish at home was 160,968. 88% of them were living in four metropolitan areas – New York City and another metropolitan area just north of it, Miami, and Los Angeles.

There are a few predominantly Hasidic communities in the United States in which Yiddish remains the majority language including concentrations in the Crown Heights, Borough Park, and Williamsburg neighborhoods of Brooklyn. In Kiryas Joel in Orange County, New York, in the 2000 census, nearly 90% of residents of Kiryas Joel reported speaking Yiddish at home.