{"entity":{"iso2":"GN","iso3":"GIN","name":"Guinea","slug":"guinea"},"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":0.000545518},{"date":"1100-01-01","value":0.00187035},{"date":"1200-01-01","value":0.00641262},{"date":"1300-01-01","value":0.0219861},{"date":"1400-01-01","value":0.075381},{"date":"1500-01-01","value":0.258449},{"date":"1600-01-01","value":0.886111},{"date":"1700-01-01","value":3.0381},{"date":"1710-01-01","value":3.45052},{"date":"1720-01-01","value":3.8109},{"date":"1730-01-01","value":4.21046},{"date":"1740-01-01","value":4.65376},{"date":"1750-01-01","value":5.14598},{"date":"1760-01-01","value":5.69301},{"date":"1770-01-01","value":6.30153},{"date":"1780-01-01","value":6.97922},{"date":"1790-01-01","value":7.73491},{"date":"1800-01-01","value":8.5788},{"date":"1810-01-01","value":9.5228},{"date":"1820-01-01","value":10.5809},{"date":"1830-01-01","value":11.7697},{"date":"1840-01-01","value":13.1091},{"date":"1850-01-01","value":10.4037},{"date":"1860-01-01","value":11.9772},{"date":"1870-01-01","value":13.9266},{"date":"1880-01-01","value":16.3549},{"date":"1890-01-01","value":19.2066},{"date":"1900-01-01","value":22.1097},{"date":"1910-01-01","value":25.9427},{"date":"1920-01-01","value":30.5703},{"date":"1930-01-01","value":38.2704},{"date":"1940-01-01","value":42.5209},{"date":"1950-01-01","value":43.4317},{"date":"1951-01-01","value":44.7514},{"date":"1952-01-01","value":45.9636},{"date":"1953-01-01","value":47.1177},{"date":"1954-01-01","value":48.2675},{"date":"1955-01-01","value":49.4458},{"date":"1956-01-01","value":50.6747},{"date":"1957-01-01","value":51.9671},{"date":"1958-01-01","value":53.3326},{"date":"1959-01-01","value":54.7726},{"date":"1960-01-01","value":56.2881},{"date":"1961-01-01","value":57.8699},{"date":"1962-01-01","value":59.5438},{"date":"1963-01-01","value":61.3465},{"date":"1964-01-01","value":63.3185},{"date":"1965-01-01","value":65.4869},{"date":"1966-01-01","value":67.9128},{"date":"1967-01-01","value":70.5917},{"date":"1968-01-01","value":73.4223},{"date":"1969-01-01","value":76.2396},{"date":"1970-01-01","value":78.9445},{"date":"1971-01-01","value":82.0631},{"date":"1972-01-01","value":84.9166},{"date":"1973-01-01","value":87.7598},{"date":"1974-01-01","value":91.0298},{"date":"1975-01-01","value":95.0732},{"date":"1976-01-01","value":99.8449},{"date":"1977-01-01","value":105.58},{"date":"1978-01-01","value":112.346},{"date":"1979-01-01","value":120.142},{"date":"1980-01-01","value":129.039},{"date":"1981-01-01","value":136.67},{"date":"1982-01-01","value":145.359},{"date":"1983-01-01","value":153.536},{"date":"1984-01-01","value":160.285},{"date":"1985-01-01","value":167.845},{"date":"1986-01-01","value":173.816},{"date":"1987-01-01","value":180.464},{"date":"1988-01-01","value":188.517},{"date":"1989-01-01","value":199.022},{"date":"1990-01-01","value":212.717},{"date":"1991-01-01","value":222.938},{"date":"1992-01-01","value":236.25},{"date":"1993-01-01","value":251.03},{"date":"1994-01-01","value":265.057},{"date":"1995-01-01","value":276.664},{"date":"1996-01-01","value":292.836},{"date":"1997-01-01","value":306.502},{"date":"1998-01-01","value":318.451},{"date":"1999-01-01","value":329.983},{"date":"2000-01-01","value":342.137},{"date":"2001-01-01","value":355.594},{"date":"2002-01-01","value":369.608},{"date":"2003-01-01","value":384.301},{"date":"2004-01-01","value":399.761},{"date":"2005-01-01","value":416.067},{"date":"2006-01-01","value":433.377},{"date":"2007-01-01","value":451.793},{"date":"2008-01-01","value":471.237},{"date":"2009-01-01","value":491.551},{"date":"2010-01-01","value":474.033},{"date":"2011-01-01","value":494.978},{"date":"2012-01-01","value":516.515},{"date":"2013-01-01","value":538.642},{"date":"2014-01-01","value":561.357},{"date":"2015-01-01","value":584.655},{"date":"2016-01-01","value":608.53},{"date":"2017-01-01","value":632.977},{"date":"2018-01-01","value":657.987},{"date":"2019-01-01","value":683.551},{"date":"2020-01-01","value":709.659},{"date":"2021-01-01","value":734.37},{"date":"2022-01-01","value":759.522},{"date":"2023-01-01","value":785.102},{"date":"2024-01-01","value":811.097},{"date":"2025-01-01","value":837.493}],"summary":{"latest_period":"2025-01-01","latest_value":837.493,"max":837.493,"mean":197.124,"min":0.000545518,"of":202,"rank":100,"trend":"volatile"}}