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Sierra Leone - Improved water source, (% of total population with access)

74.5 (% of total population with access) in 2015

Access to an improved water source refers to the percentage of the population with reasonable access to an adequate amount of water from an improved source, such as a household connection, public standpipe, borehole, protected well or spring, and rainwater collection. Unimproved sources include vendors, tanker trucks, and unprotected wells and springs. Reasonable access is defined as the availability of at least 20 liters a person a day from a source within one kilometer of the dwelling. Sources: World Health Organization and United Nations Children's Fund.

Date Value Change, %
2015 74.5 1.62 %
2014 73.3 1.65 %
2013 72.1 1.85 %
2012 70.8 1.71 %
2011 69.6 1.92 %
2010 68.3 1.77 %
2009 67.1 1.81 %
2008 65.9 2.03 %
2007 64.6 1.88 %
2006 63.4 1.91 %
2005 62.2 1.95 %
2004 61.0

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