{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gdp-constant-2015-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"GDP (constant 2015 US$), per square kilometre","unit":"constant 2015 US$ per square kilometre"},"observations":[{"date":"1961-01-01","value":5107.27},{"date":"1962-01-01","value":4980.05},{"date":"1963-01-01","value":5143.02},{"date":"1964-01-01","value":5771.2},{"date":"1965-01-01","value":6731.94},{"date":"1966-01-01","value":6356.96},{"date":"1967-01-01","value":6860.41},{"date":"1968-01-01","value":6946.04},{"date":"1969-01-01","value":6915.7},{"date":"1970-01-01","value":7247.46},{"date":"1971-01-01","value":7241.22},{"date":"1972-01-01","value":7908.06},{"date":"1973-01-01","value":7831.97},{"date":"1974-01-01","value":8335.42},{"date":"1975-01-01","value":8146.26},{"date":"1976-01-01","value":8653.05},{"date":"1977-01-01","value":8258.1},{"date":"1978-01-01","value":8303.82},{"date":"1979-01-01","value":8052.73},{"date":"1980-01-01","value":8297.18},{"date":"1981-01-01","value":8808.94},{"date":"1982-01-01","value":8561.17},{"date":"1983-01-01","value":8392.79},{"date":"1984-01-01","value":8364.53},{"date":"1985-01-01","value":8499.64},{"date":"1986-01-01","value":8561.17},{"date":"1987-01-01","value":8790.23},{"date":"1988-01-01","value":9342.32},{"date":"1989-01-01","value":9246.71},{"date":"1990-01-01","value":9202.22},{"date":"1991-01-01","value":9198.9},{"date":"1992-01-01","value":9039.68},{"date":"1993-01-01","value":9654.12},{"date":"1994-01-01","value":8821.41},{"date":"1995-01-01","value":9077.04},{"date":"1996-01-01","value":9641.49},{"date":"1997-01-01","value":10009.2},{"date":"1998-01-01","value":9970.61},{"date":"1999-01-01","value":10434.3},{"date":"2000-01-01","value":10840.9},{"date":"2001-01-01","value":11417.3},{"date":"2002-01-01","value":11931.8},{"date":"2003-01-01","value":12760.4},{"date":"2004-01-01","value":13657.8},{"date":"2005-01-01","value":14646.0},{"date":"2006-01-01","value":15803.5},{"date":"2007-01-01","value":17123.6},{"date":"2008-01-01","value":18454.8},{"date":"2009-01-01","value":20156.3},{"date":"2010-01-01","value":22232.1},{"date":"2011-01-01","value":23470.3},{"date":"2012-01-01","value":25253.4},{"date":"2013-01-01","value":26530.6},{"date":"2014-01-01","value":27775.7},{"date":"2015-01-01","value":28586.9},{"date":"2016-01-01","value":29660.3},{"date":"2017-01-01","value":30706.1},{"date":"2018-01-01","value":31945.0},{"date":"2019-01-01","value":32405.5},{"date":"2020-01-01","value":31502.8},{"date":"2021-01-01","value":33467.1},{"date":"2022-01-01","value":35211.1},{"date":"2023-01-01","value":37101.3}],"summary":{"latest_period":"2023-01-01","latest_value":37101.3,"max":37101.3,"mean":13957.9,"min":4980.05,"of":208,"rank":188,"trend":"volatile"}}