{"entity":{"iso2":"LR","iso3":"LBR","name":"Liberia","slug":"liberia"},"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":0.00044241},{"date":"1100-01-01","value":0.00139708},{"date":"1200-01-01","value":0.00441184},{"date":"1300-01-01","value":0.0139321},{"date":"1400-01-01","value":0.0439962},{"date":"1500-01-01","value":0.138935},{"date":"1600-01-01","value":0.438743},{"date":"1700-01-01","value":1.38551},{"date":"1710-01-01","value":1.61192},{"date":"1720-01-01","value":1.82121},{"date":"1730-01-01","value":2.05574},{"date":"1740-01-01","value":2.31842},{"date":"1750-01-01","value":2.61249},{"date":"1760-01-01","value":2.94155},{"date":"1770-01-01","value":3.30958},{"date":"1780-01-01","value":3.72104},{"date":"1790-01-01","value":4.18085},{"date":"1800-01-01","value":4.6945},{"date":"1810-01-01","value":5.26806},{"date":"1820-01-01","value":5.90829},{"date":"1830-01-01","value":6.62268},{"date":"1840-01-01","value":7.41957},{"date":"1850-01-01","value":8.30816},{"date":"1860-01-01","value":10.0614},{"date":"1870-01-01","value":12.1843},{"date":"1880-01-01","value":14.7517},{"date":"1890-01-01","value":17.8349},{"date":"1900-01-01","value":21.4186},{"date":"1910-01-01","value":26.7327},{"date":"1920-01-01","value":31.0616},{"date":"1930-01-01","value":34.3666},{"date":"1940-01-01","value":34.4969},{"date":"1950-01-01","value":49.3611},{"date":"1951-01-01","value":50.6687},{"date":"1952-01-01","value":52.2168},{"date":"1953-01-01","value":54.0051},{"date":"1954-01-01","value":56.0426},{"date":"1955-01-01","value":58.338},{"date":"1956-01-01","value":60.8967},{"date":"1957-01-01","value":63.7056},{"date":"1958-01-01","value":66.783},{"date":"1959-01-01","value":70.1211},{"date":"1960-01-01","value":73.725},{"date":"1961-01-01","value":77.5945},{"date":"1962-01-01","value":81.7572},{"date":"1963-01-01","value":86.2314},{"date":"1964-01-01","value":91.0612},{"date":"1965-01-01","value":96.2672},{"date":"1966-01-01","value":101.902},{"date":"1967-01-01","value":107.992},{"date":"1968-01-01","value":114.544},{"date":"1969-01-01","value":121.519},{"date":"1970-01-01","value":128.94},{"date":"1971-01-01","value":135.731},{"date":"1972-01-01","value":142.984},{"date":"1973-01-01","value":150.836},{"date":"1974-01-01","value":159.533},{"date":"1975-01-01","value":169.271},{"date":"1976-01-01","value":179.426},{"date":"1977-01-01","value":190.378},{"date":"1978-01-01","value":202.489},{"date":"1979-01-01","value":216.234},{"date":"1980-01-01","value":231.876},{"date":"1981-01-01","value":249.26},{"date":"1982-01-01","value":268.669},{"date":"1983-01-01","value":288.114},{"date":"1984-01-01","value":304.742},{"date":"1985-01-01","value":316.091},{"date":"1986-01-01","value":332.69},{"date":"1987-01-01","value":344.534},{"date":"1988-01-01","value":351.567},{"date":"1989-01-01","value":354.332},{"date":"1990-01-01","value":353.871},{"date":"1991-01-01","value":347.124},{"date":"1992-01-01","value":337.039},{"date":"1993-01-01","value":330.329},{"date":"1994-01-01","value":336.155},{"date":"1995-01-01","value":361.827},{"date":"1996-01-01","value":385.645},{"date":"1997-01-01","value":428.864},{"date":"1998-01-01","value":467.751},{"date":"1999-01-01","value":506.774},{"date":"2000-01-01","value":538.386},{"date":"2001-01-01","value":555.269},{"date":"2002-01-01","value":567.633},{"date":"2003-01-01","value":577.645},{"date":"2004-01-01","value":588.72},{"date":"2005-01-01","value":603.345},{"date":"2006-01-01","value":622.302},{"date":"2007-01-01","value":644.642},{"date":"2008-01-01","value":669.079},{"date":"2009-01-01","value":693.582},{"date":"2010-01-01","value":723.236},{"date":"2011-01-01","value":752.98},{"date":"2012-01-01","value":783.108},{"date":"2013-01-01","value":761.353},{"date":"2014-01-01","value":792.223},{"date":"2015-01-01","value":823.451},{"date":"2016-01-01","value":855.027},{"date":"2017-01-01","value":886.939},{"date":"2018-01-01","value":919.177},{"date":"2019-01-01","value":951.233},{"date":"2020-01-01","value":982.981},{"date":"2021-01-01","value":1024.21},{"date":"2022-01-01","value":1066.31},{"date":"2023-01-01","value":1109.26},{"date":"2024-01-01","value":1153.06},{"date":"2025-01-01","value":1197.69}],"summary":{"latest_period":"2025-01-01","latest_value":1197.69,"max":1197.69,"mean":289.059,"min":0.00044241,"of":202,"rank":88,"trend":"volatile"}}
