{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"arable-land-pin","source":"Food and Agriculture Organization of the United Nations (2025); Food and Agriculture Organization of the United Nations (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/arable-land-pin","title":"Arable land needed to produce a fixed quantity of crops","unit":null},"observations":[{"date":"1961-01-01","value":1.0},{"date":"1962-01-01","value":1.00814},{"date":"1963-01-01","value":1.04923},{"date":"1964-01-01","value":0.978728},{"date":"1965-01-01","value":0.957143},{"date":"1966-01-01","value":0.881479},{"date":"1967-01-01","value":0.888282},{"date":"1968-01-01","value":0.891429},{"date":"1969-01-01","value":0.878482},{"date":"1970-01-01","value":0.94669},{"date":"1971-01-01","value":0.786859},{"date":"1972-01-01","value":0.664882},{"date":"1973-01-01","value":0.78978},{"date":"1974-01-01","value":0.750224},{"date":"1975-01-01","value":0.614219},{"date":"1976-01-01","value":0.532805},{"date":"1977-01-01","value":0.566101},{"date":"1978-01-01","value":0.606919},{"date":"1979-01-01","value":0.62742},{"date":"1980-01-01","value":0.606655},{"date":"1981-01-01","value":0.608455},{"date":"1982-01-01","value":0.686895},{"date":"1983-01-01","value":0.615375},{"date":"1984-01-01","value":0.597659},{"date":"1985-01-01","value":0.556897},{"date":"1986-01-01","value":0.530936},{"date":"1987-01-01","value":0.55688},{"date":"1988-01-01","value":0.414441},{"date":"1989-01-01","value":0.432658},{"date":"1990-01-01","value":0.540644},{"date":"2005-01-01","value":0.310567},{"date":"2006-01-01","value":0.332584},{"date":"2007-01-01","value":0.33557},{"date":"2008-01-01","value":0.341814},{"date":"2009-01-01","value":0.301172},{"date":"2010-01-01","value":0.246072},{"date":"2011-01-01","value":0.238427},{"date":"2012-01-01","value":0.250627},{"date":"2013-01-01","value":0.263697},{"date":"2014-01-01","value":0.245719},{"date":"2015-01-01","value":0.276168},{"date":"2016-01-01","value":0.238067},{"date":"2017-01-01","value":0.200944},{"date":"2018-01-01","value":0.220302},{"date":"2019-01-01","value":0.240976},{"date":"2020-01-01","value":0.205145},{"date":"2021-01-01","value":0.194913},{"date":"2022-01-01","value":0.215609},{"date":"2023-01-01","value":0.173542}],"summary":{"latest_period":"2023-01-01","latest_value":0.173542,"max":1.04923,"mean":0.538739,"min":0.173542,"of":163,"rank":148,"trend":"volatile"}}