| 2013 American Community Survey - Table Packages: Detailed Language Spoken in the U.S. | This data set uses the 2009-2013 American Community Survey to tabulate the number of speakers of languages spoken at home and the number of speakers of each language who speak English less than very well. These tabulations are available for the following geographies: nation; each of the 50 states, plus Washington, D.C. and Puerto Rico; counties with 100,000 or more total population and 25,000 or more speakers of languages other than English and Spanish; core-based statistical areas (metropolitan statistical areas and micropolitan statistical areas) with 100,000 or more total population and 25,000 or more speakers of languages other than English and Spanish. | 2013 | language | Aggregate | geographies | variables | groups | sorts | examples | documentation | http://api.census.gov/data/2013/language |