{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"urban-population-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Urban population, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1961-01-01","value":27.5812},{"date":"1962-01-01","value":28.4661},{"date":"1963-01-01","value":29.4111},{"date":"1964-01-01","value":31.6837},{"date":"1965-01-01","value":33.8903},{"date":"1966-01-01","value":35.0866},{"date":"1967-01-01","value":36.0581},{"date":"1968-01-01","value":37.0777},{"date":"1969-01-01","value":38.5733},{"date":"1970-01-01","value":40.1521},{"date":"1971-01-01","value":41.5273},{"date":"1972-01-01","value":42.7719},{"date":"1973-01-01","value":43.8509},{"date":"1974-01-01","value":45.5676},{"date":"1975-01-01","value":45.7275},{"date":"1976-01-01","value":46.3098},{"date":"1977-01-01","value":47.2864},{"date":"1978-01-01","value":48.2148},{"date":"1979-01-01","value":49.0473},{"date":"1980-01-01","value":49.7757},{"date":"1981-01-01","value":50.6403},{"date":"1982-01-01","value":51.4981},{"date":"1983-01-01","value":52.2386},{"date":"1984-01-01","value":53.1424},{"date":"1985-01-01","value":52.6115},{"date":"1986-01-01","value":52.8362},{"date":"1987-01-01","value":53.5229},{"date":"1988-01-01","value":54.1526},{"date":"1989-01-01","value":54.0121},{"date":"1990-01-01","value":52.8305},{"date":"1991-01-01","value":52.3482},{"date":"1992-01-01","value":51.8375},{"date":"1993-01-01","value":51.6376},{"date":"1994-01-01","value":51.6877},{"date":"1995-01-01","value":51.5423},{"date":"1996-01-01","value":51.1749},{"date":"1997-01-01","value":50.8352},{"date":"1998-01-01","value":50.6508},{"date":"1999-01-01","value":50.5031},{"date":"2000-01-01","value":50.4133},{"date":"2001-01-01","value":50.0955},{"date":"2002-01-01","value":50.0526},{"date":"2003-01-01","value":49.8822},{"date":"2004-01-01","value":49.61},{"date":"2005-01-01","value":49.4103},{"date":"2006-01-01","value":49.3353},{"date":"2007-01-01","value":49.1058},{"date":"2008-01-01","value":48.9124},{"date":"2009-01-01","value":48.8948},{"date":"2010-01-01","value":48.7192},{"date":"2011-01-01","value":49.1491},{"date":"2012-01-01","value":48.9718},{"date":"2013-01-01","value":48.1225},{"date":"2014-01-01","value":47.6205},{"date":"2015-01-01","value":47.031},{"date":"2016-01-01","value":46.4701},{"date":"2017-01-01","value":45.9939},{"date":"2018-01-01","value":45.4971},{"date":"2019-01-01","value":44.93},{"date":"2020-01-01","value":44.2449},{"date":"2021-01-01","value":43.9655},{"date":"2022-01-01","value":43.7597},{"date":"2023-01-01","value":43.7843}],"summary":{"latest_period":"2023-01-01","latest_value":43.7843,"max":54.1526,"mean":46.5355,"min":27.5812,"of":216,"rank":120,"trend":"rising"}}