{"id": 1229216, "name": "Trade union membership (% of employed)", "unit": "%", "createdAt": "2026-05-12T11:24:53.000Z", "updatedAt": "2026-05-13T05:24:50.000Z", "coverage": "", "timespan": "1930-2020", "datasetId": 7875, "columnOrder": 0, "shortName": "trade_union_membership__pct_of_employed", "catalogPath": "grapher/core_econ/2020-07-29/te_17_13_union/te_17_13_union#trade_union_membership__pct_of_employed", "type": "float", "dataChecksum": "14962640150626719538", "metadataChecksum": "-3594867305701889303", "datasetName": "TE-17.13_union", "datasetVersion": "2020-07-29", "nonRedistributable": false, "display": {"unit": "%"}, "schemaVersion": 2, "presentation": {}, "dimensions": {"years": {"values": [{"id": 1930}, {"id": 1931}, {"id": 1932}, {"id": 1933}, {"id": 1934}, {"id": 1935}, {"id": 1936}, {"id": 1937}, {"id": 1938}, {"id": 1939}, {"id": 1940}, {"id": 1941}, {"id": 1942}, {"id": 1943}, {"id": 1944}, {"id": 1945}, {"id": 1946}, {"id": 1947}, {"id": 1948}, {"id": 1949}, {"id": 1950}, {"id": 1951}, {"id": 1952}, {"id": 1953}, {"id": 1954}, {"id": 1955}, {"id": 1956}, {"id": 1957}, {"id": 1958}, {"id": 1959}, {"id": 1960}, {"id": 1961}, {"id": 1962}, {"id": 1963}, {"id": 1964}, {"id": 1965}, {"id": 1966}, {"id": 1967}, {"id": 1968}, {"id": 1969}, {"id": 1970}, {"id": 1971}, {"id": 1972}, {"id": 1973}, {"id": 1974}, {"id": 1975}, {"id": 1976}, {"id": 1977}, {"id": 1978}, {"id": 1979}, {"id": 1980}, {"id": 1981}, {"id": 1982}, {"id": 1983}, {"id": 1984}, {"id": 1985}, {"id": 1986}, {"id": 1987}, {"id": 1988}, {"id": 1989}, {"id": 1990}, {"id": 1991}, {"id": 1992}, {"id": 1993}, {"id": 1994}, {"id": 1995}, {"id": 1996}, {"id": 1997}, {"id": 1998}, {"id": 1999}, {"id": 2000}, {"id": 2001}, {"id": 2002}, {"id": 2003}, {"id": 2004}, {"id": 2005}, {"id": 2006}, {"id": 2007}, {"id": 2008}, {"id": 2009}, {"id": 2010}, {"id": 2011}, {"id": 2012}, {"id": 2013}, {"id": 2014}, {"id": 2015}, {"id": 2016}, {"id": 2017}, {"id": 2018}, {"id": 2019}, {"id": 2020}]}, "entities": {"values": [{"id": 13, "name": "United States", "code": "USA"}]}}, "origins": [{"id": 14995, "title": "Union membership trends in the United States", "producer": "US Bureau of Labor Statistics and Mayer", "citationFull": "US Bureau of Labor Statistics (2020); Mayer, G. (2004) Union membership trends in the United States.", "urlMain": "https://data.bls.gov/pdq/SurveyOutputServlet", "urlDownload": "https://digitalcommons.ilr.cornell.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1176&context=key_workplace", "dateAccessed": "2020-07-29", "datePublished": "2020"}]}