Population density fell 0.592% to 67.3 km per capita in Bulgaria in 2015, according to Faostat.
Historically, population density in Bulgaria reached an all time high of 81.2 km per capita in 1988 and an all time low of 66.9 km per capita in 2013. When compared to Bulgaria's main peers, population density in Greece amounted to 86.0 km per capita, 87.2 km per capita in Romania, 82.3 km per capita in Serbia and 96.1 km per capita in Turkey in 2015.
Bulgaria has been ranked 101st within the group of 177 countries we follow in terms of population density, 15 places below the position seen 10 years ago.
| Population Density | Unit | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| Albania | km per capita | 107 | 106 | 106 | 106 | 106 | ||||||||||||||||
| Bosnia and Herzegovina | km per capita | 75.6 | 75.4 | 75.3 | 75.2 | 75.1 | ||||||||||||||||
| Bulgaria | km per capita | 68.6 | 68.1 | 67.7 | 67.3 | 66.9 | ||||||||||||||||
| Croatia | km per capita | 79.1 | 78.9 | 76.5 | 76.3 | 76.0 | ||||||||||||||||
| Greece | km per capita | 86.8 | 86.5 | 86.3 | 86.1 | 85.6 | ||||||||||||||||
| Hungary | km per capita | 111 | 110 | 110 | 110 | 109 | ||||||||||||||||
| Iran | km per capita | 69.4 | 71.3 | 73.1 | 75.0 | 76.9 | ||||||||||||||||
| Iraq | km per capita | 45.2 | 45.7 | 46.3 | 46.9 | 47.6 | ||||||||||||||||
| Macedonia | km per capita | 83.3 | 83.4 | 83.4 | 83.5 | 83.6 | ||||||||||||||||
| Moldova | km per capita | 124 | 124 | 124 | 124 | 124 | ||||||||||||||||
| Romania | km per capita | 88.5 | 88.0 | 87.5 | 87.2 | 86.9 | ||||||||||||||||
| Serbia | km per capita | 83.7 | 83.4 | 82.7 | 82.3 | 81.9 | ||||||||||||||||
| Turkey | km per capita | 92.6 | 93.7 | 94.9 | 96.1 | 97.4 | ||||||||||||||||
| Ukraine | km per capita | 79.5 | 79.2 | 78.9 | 78.7 | 78.5 |
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