{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"urban-area-long-term","source":"HYDE (2025) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/urban-area-long-term","title":"Urban area over the long-term","unit":"km\u00b2 per grid cell"},"observations":[{"date":"1000-01-01","value":0.00258713},{"date":"1100-01-01","value":0.00931368},{"date":"1200-01-01","value":0.0325979},{"date":"1300-01-01","value":0.111764},{"date":"1400-01-01","value":0.377204},{"date":"1500-01-01","value":1.25735},{"date":"1600-01-01","value":4.40071},{"date":"1700-01-01","value":18.8602},{"date":"1710-01-01","value":20.9173},{"date":"1720-01-01","value":22.8814},{"date":"1730-01-01","value":24.7526},{"date":"1740-01-01","value":26.5309},{"date":"1750-01-01","value":28.2162},{"date":"1760-01-01","value":29.8086},{"date":"1770-01-01","value":31.308},{"date":"1780-01-01","value":32.7145},{"date":"1790-01-01","value":34.028},{"date":"1800-01-01","value":35.2486},{"date":"1810-01-01","value":36.3762},{"date":"1820-01-01","value":37.4106},{"date":"1830-01-01","value":38.3503},{"date":"1840-01-01","value":39.1882},{"date":"1850-01-01","value":48.1978},{"date":"1860-01-01","value":61.7518},{"date":"1870-01-01","value":84.0698},{"date":"1880-01-01","value":166.068},{"date":"1890-01-01","value":193.064},{"date":"1900-01-01","value":237.218},{"date":"1910-01-01","value":298.569},{"date":"1920-01-01","value":331.841},{"date":"1930-01-01","value":397.135},{"date":"1940-01-01","value":487.774},{"date":"1950-01-01","value":896.633},{"date":"1951-01-01","value":926.509},{"date":"1952-01-01","value":961.716},{"date":"1953-01-01","value":997.775},{"date":"1954-01-01","value":1034.6},{"date":"1955-01-01","value":1072.07},{"date":"1956-01-01","value":1110.2},{"date":"1957-01-01","value":1148.99},{"date":"1958-01-01","value":1188.56},{"date":"1959-01-01","value":1229.05},{"date":"1960-01-01","value":1270.6},{"date":"1961-01-01","value":1316.66},{"date":"1962-01-01","value":1361.77},{"date":"1963-01-01","value":1407.43},{"date":"1964-01-01","value":1453.34},{"date":"1965-01-01","value":1499.3},{"date":"1966-01-01","value":1545.24},{"date":"1967-01-01","value":1591.28},{"date":"1968-01-01","value":1637.67},{"date":"1969-01-01","value":1684.78},{"date":"1970-01-01","value":1732.56},{"date":"1971-01-01","value":1796.95},{"date":"1972-01-01","value":1864.21},{"date":"1973-01-01","value":1933.87},{"date":"1974-01-01","value":2005.18},{"date":"1975-01-01","value":2077.64},{"date":"1976-01-01","value":2142.46},{"date":"1977-01-01","value":2208.22},{"date":"1978-01-01","value":2275.62},{"date":"1979-01-01","value":2345.67},{"date":"1980-01-01","value":2419.89},{"date":"1981-01-01","value":2501.73},{"date":"1982-01-01","value":2587.38},{"date":"1983-01-01","value":2675.83},{"date":"1984-01-01","value":2765.38},{"date":"1985-01-01","value":2861.74},{"date":"1986-01-01","value":2974.04},{"date":"1987-01-01","value":3087.17},{"date":"1988-01-01","value":3203.16},{"date":"1989-01-01","value":3325.28},{"date":"1990-01-01","value":3455.73},{"date":"1991-01-01","value":3579.65},{"date":"1992-01-01","value":3722.38},{"date":"1993-01-01","value":3870.07},{"date":"1994-01-01","value":4017.92},{"date":"1995-01-01","value":4156.01},{"date":"1996-01-01","value":4308.98},{"date":"1997-01-01","value":4449.97},{"date":"1998-01-01","value":4587.96},{"date":"1999-01-01","value":4721.84},{"date":"2000-01-01","value":4855.88},{"date":"2001-01-01","value":4882.45},{"date":"2002-01-01","value":5013.54},{"date":"2003-01-01","value":5146.67},{"date":"2004-01-01","value":5281.83},{"date":"2005-01-01","value":5418.98},{"date":"2006-01-01","value":5542.21},{"date":"2007-01-01","value":5667.0},{"date":"2008-01-01","value":5793.3},{"date":"2009-01-01","value":5921.09},{"date":"2010-01-01","value":6050.34},{"date":"2011-01-01","value":6189.28},{"date":"2012-01-01","value":6329.85},{"date":"2013-01-01","value":6472.01},{"date":"2014-01-01","value":6615.73},{"date":"2015-01-01","value":6760.96},{"date":"2016-01-01","value":6906.2},{"date":"2017-01-01","value":7052.85},{"date":"2018-01-01","value":7200.35},{"date":"2019-01-01","value":7350.25},{"date":"2020-01-01","value":7500.94},{"date":"2021-01-01","value":7633.6},{"date":"2022-01-01","value":7767.01},{"date":"2023-01-01","value":7901.2},{"date":"2024-01-01","value":8036.13},{"date":"2025-01-01","value":8171.97}],"summary":{"latest_period":"2025-01-01","latest_value":8171.97,"max":8171.97,"mean":2640.91,"min":0.00258713,"of":202,"rank":18,"trend":"volatile"}}
