{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fossil-fuels-share-energy","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/fossil-fuels-share-energy","title":"Share of primary energy from fossil fuels","unit":"%"},"observations":[{"date":"1996-01-01","value":91.8708},{"date":"1997-01-01","value":92.7254},{"date":"1998-01-01","value":93.4102},{"date":"1999-01-01","value":95.6748},{"date":"2000-01-01","value":94.0347},{"date":"2001-01-01","value":92.8513},{"date":"2002-01-01","value":95.1763},{"date":"2003-01-01","value":92.2316},{"date":"2004-01-01","value":94.1878},{"date":"2005-01-01","value":95.7327},{"date":"2006-01-01","value":92.3553},{"date":"2007-01-01","value":91.4365},{"date":"2008-01-01","value":91.7613},{"date":"2009-01-01","value":89.7115},{"date":"2010-01-01","value":84.895},{"date":"2011-01-01","value":86.0196},{"date":"2012-01-01","value":87.364},{"date":"2013-01-01","value":83.4385},{"date":"2014-01-01","value":82.4808},{"date":"2015-01-01","value":85.6445},{"date":"2016-01-01","value":83.5063},{"date":"2017-01-01","value":87.451},{"date":"2018-01-01","value":84.3196},{"date":"2019-01-01","value":84.5766},{"date":"2020-01-01","value":80.8958},{"date":"2021-01-01","value":79.7194},{"date":"2022-01-01","value":81.6583},{"date":"2023-01-01","value":78.07},{"date":"2024-01-01","value":74.7336},{"date":"2025-01-01","value":75.4087}],"summary":{"latest_period":"2025-01-01","latest_value":75.4087,"max":95.7327,"mean":87.4447,"min":74.7336,"of":75,"rank":59,"trend":"falling"}}