{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"coal-energy-share","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/coal-energy-share","title":"Share of primary energy from coal","unit":"%"},"observations":[{"date":"1965-01-01","value":36.2563},{"date":"1966-01-01","value":21.618},{"date":"1967-01-01","value":17.1427},{"date":"1968-01-01","value":18.3577},{"date":"1969-01-01","value":16.5551},{"date":"1970-01-01","value":16.9607},{"date":"1971-01-01","value":20.9308},{"date":"1972-01-01","value":16.1752},{"date":"1973-01-01","value":22.0509},{"date":"1974-01-01","value":35.5409},{"date":"1975-01-01","value":44.485},{"date":"1976-01-01","value":73.5404},{"date":"1977-01-01","value":75.3744},{"date":"1978-01-01","value":70.8135},{"date":"1979-01-01","value":68.3546},{"date":"1980-01-01","value":51.6154},{"date":"1981-01-01","value":57.3736},{"date":"1982-01-01","value":59.2952},{"date":"1983-01-01","value":56.3033},{"date":"1984-01-01","value":56.5576},{"date":"1985-01-01","value":55.4976},{"date":"1986-01-01","value":56.0822},{"date":"1987-01-01","value":55.2321},{"date":"1988-01-01","value":52.335},{"date":"1989-01-01","value":46.9723},{"date":"1990-01-01","value":38.8068},{"date":"1991-01-01","value":37.7459},{"date":"1992-01-01","value":34.9479},{"date":"1993-01-01","value":29.4191},{"date":"1994-01-01","value":29.2924},{"date":"1995-01-01","value":33.8338},{"date":"1996-01-01","value":32.9004},{"date":"1997-01-01","value":35.615},{"date":"1998-01-01","value":34.6667},{"date":"1999-01-01","value":25.7565},{"date":"2000-01-01","value":29.3722},{"date":"2001-01-01","value":28.8256},{"date":"2002-01-01","value":29.6119},{"date":"2003-01-01","value":31.7817},{"date":"2004-01-01","value":31.9817},{"date":"2005-01-01","value":32.0741},{"date":"2006-01-01","value":22.0127},{"date":"2007-01-01","value":22.1443},{"date":"2008-01-01","value":33.707},{"date":"2009-01-01","value":31.3383},{"date":"2010-01-01","value":34.5774},{"date":"2011-01-01","value":38.5178},{"date":"2012-01-01","value":35.7043},{"date":"2013-01-01","value":36.3602},{"date":"2014-01-01","value":39.4204},{"date":"2015-01-01","value":44.4713},{"date":"2016-01-01","value":44.2785},{"date":"2017-01-01","value":42.7558},{"date":"2018-01-01","value":48.229},{"date":"2019-01-01","value":55.5173},{"date":"2020-01-01","value":57.7767},{"date":"2021-01-01","value":58.0112},{"date":"2022-01-01","value":50.6757},{"date":"2023-01-01","value":54.0732},{"date":"2024-01-01","value":55.0972},{"date":"2025-01-01","value":54.6803}],"summary":{"latest_period":"2025-01-01","latest_value":54.6803,"max":75.3744,"mean":40.6131,"min":16.1752,"of":78,"rank":4,"trend":"rising"}}