{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"maize-yield-gap","source":"Mueller et al. (2012); USDA National Agricultural Statistics Service (NASS) (2026); Food and Agriculture Organization of the United Nations (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/maize-yield-gap","title":"Corn: Yield gap","unit":"tonnes per hectare"},"observations":[{"date":"2000-01-01","value":2.1499},{"date":"2001-01-01","value":2.0501},{"date":"2002-01-01","value":1.9601},{"date":"2003-01-01","value":1.9501},{"date":"2004-01-01","value":1.8498},{"date":"2005-01-01","value":1.7902},{"date":"2006-01-01","value":1.6318},{"date":"2007-01-01","value":1.7451},{"date":"2008-01-01","value":1.4929},{"date":"2009-01-01","value":1.2539},{"date":"2010-01-01","value":1.5998},{"date":"2011-01-01","value":1.8229},{"date":"2012-01-01","value":1.9382},{"date":"2013-01-01","value":1.9884},{"date":"2014-01-01","value":1.7498},{"date":"2015-01-01","value":1.7312},{"date":"2016-01-01","value":1.6663},{"date":"2017-01-01","value":1.7859},{"date":"2018-01-01","value":1.7784},{"date":"2019-01-01","value":1.5928},{"date":"2020-01-01","value":1.3994},{"date":"2021-01-01","value":1.3962},{"date":"2022-01-01","value":1.2174},{"date":"2023-01-01","value":1.5109},{"date":"2024-01-01","value":1.4202}],"summary":{"latest_period":"2024-01-01","latest_value":1.4202,"max":2.1499,"mean":1.69887,"min":1.2174,"of":115,"rank":70,"trend":"falling"}}