Global Data Lab

GDL Area Database (4.0)

Free Sub-National Development Indicators

133 indicators, 131 countries, 1483 sub-national regions
38.6 million persons, 8.7 million households
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Blue numbers are estimated
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% households with three or more sleeping rooms

1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Tanzania (Africa)
Total 26.3 26.3 26.2 26.2 26.1 26.9 27.7 28.5 29.3 30.1 30.9 31.7 32.5 32.7 32.8 33.0 33.2 33.3 33.5 33.1 32.6 32.2 31.8 31.4 30.9 30.5 30.1
Urban 29.6 28.4 27.1 25.9 24.7 25.4 26.1 26.8 27.5 28.2 28.9 29.6 30.3 30.5 30.6 30.7 30.9 31.0 31.1 30.8 30.5 30.2 29.9 29.7 29.4 29.1 28.8
Rural 25.3 25.6 25.9 26.2 26.5 27.3 28.2 29.0 29.9 30.7 31.6 32.4 33.3 33.4 33.6 33.8 34.0 34.2 34.3 33.9 33.5 33.0 32.6 32.2 31.8 31.3 30.9
Poor 25.1 24.9 24.7 24.5 24.3 25.1 25.9 26.7 27.5 28.3 29.1 29.9 30.7 30.7 30.8 30.9 30.9 31.0 31.1 30.4 29.7 29.0 28.3 27.6 26.9 26.2 25.5
Nonpoor 66.5 67.4 68.4 69.3 70.3 69.0 67.6 66.3 65.0 63.7 62.3 61.0 59.7 58.8 57.9 57.0 56.2 55.3 54.4 53.1 51.9 50.7 49.4 48.2 46.9 45.7 44.5
Lowest 25% 26.7 22.8 18.9 15.0 11.1 12.5 13.9 15.3 16.7 18.1 19.6 21.0 22.4 22.0 21.5 21.1 20.7 20.3 19.9 21.2 22.5 23.8 25.1 26.5 27.8 29.1 30.4
Second 25% 34.7 32.4 30.0 27.6 25.3 26.1 27.0 27.8 28.7 29.6 30.4 31.3 32.1 32.6 33.0 33.4 33.8 34.2 34.6 33.9 33.1 32.3 31.5 30.7 30.0 29.2 28.4
Third 25% 12.8 17.6 22.5 27.4 32.3 33.1 34.0 34.9 35.8 36.7 37.6 38.5 39.4 39.6 39.8 39.9 40.1 40.3 40.4 38.9 37.3 35.7 34.2 32.6 31.0 29.5 27.9
Highest 25% 43.8 41.8 39.9 37.9 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.5 36.9 37.4 37.9 38.4 38.9 38.2 37.6 36.9 36.3 35.6 34.9 34.3 33.6
Arusha, Manyara 12.2 12.7 13.2 13.7 14.2 15.1 16.0 17.0 17.9 18.8 19.7 20.6 21.5 20.9 20.4 19.8 19.2 18.6 18.1 19.4 20.8 22.1 23.4 24.8 26.1 27.5 28.8
Dar Es Salam 24.0 24.6 25.2 25.8 26.4 26.0 25.7 25.3 25.0 24.6 24.3 23.9 23.5 23.6 23.7 23.8 23.9 24.0 24.1 24.4 24.7 25.1 25.4 25.8 26.1 26.4 26.8
Dodoma 25.9 22.9 19.9 16.9 13.9 15.8 17.7 19.6 21.4 23.3 25.2 27.0 28.9 28.0 27.1 26.2 25.3 24.4 23.6 22.2 20.8 19.4 18.1 16.7 15.3 14.0 12.6
Iringa, Njombe 21.9 24.5 27.1 29.7 32.3 31.5 30.7 29.8 29.0 28.2 27.3 26.5 25.6 28.8 31.9 35.0 38.2 41.3 44.4 41.9 39.4 36.8 34.3 31.8 29.3 26.7 24.2
Kagera 35.4 36.1 36.8 37.5 38.2 40.0 41.9 43.7 45.6 47.4 49.2 51.1 52.9 51.0 49.0 47.1 45.1 43.2 41.2 39.2 37.2 35.3 33.3 31.3 29.3 27.3 25.3
Kigoma 35.3 36.2 37.2 38.2 39.2 39.5 39.9 40.2 40.6 41.0 41.3 41.7 42.1 41.5 40.9 40.3 39.7 39.1 38.5 38.5 38.6 38.7 38.7 38.8 38.8 38.9 39.0
Kilimanjaro 26.5 28.8 31.2 33.5 35.9 35.7 35.5 35.2 35.0 34.8 34.6 34.4 34.1 34.8 35.5 36.2 36.9 37.6 38.3 38.8 39.2 39.7 40.2 40.7 41.1 41.6 42.1
Lindi 21.6 24.2 26.7 29.3 31.9 31.4 31.0 30.5 30.1 29.6 29.2 28.7 28.3 27.7 27.1 26.4 25.8 25.2 24.6 25.2 25.8 26.4 27.0 27.6 28.2 28.8 29.4
Mara 38.7 32.0 25.2 18.4 11.7 13.7 15.8 17.9 19.9 22.0 24.1 26.1 28.2 29.9 31.6 33.3 35.0 36.7 38.4 38.8 39.1 39.4 39.7 40.1 40.4 40.7 41.0
Mbeya 9.32 10.4 11.5 12.6 13.6 14.7 15.7 16.7 17.7 18.7 19.7 20.7 21.7 23.7 25.6 27.5 29.4 31.4 33.3 31.1 28.9 26.7 24.6 22.4 20.2 18.0 15.8
Morogoro 30.4 29.3 28.3 27.2 26.2 27.2 28.2 29.2 30.2 31.2 32.2 33.2 34.2 33.8 33.5 33.1 32.8 32.4 32.1 30.2 28.3 26.4 24.6 22.7 20.8 18.9 17.1
Mtwara 13.3 15.2 17.2 19.1 21.1 22.0 22.8 23.7 24.5 25.4 26.3 27.1 28.0 28.3 28.5 28.8 29.1 29.3 29.6 30.1 30.6 31.1 31.6 32.2 32.7 33.2 33.7
Mwanza, Geita 34.6 29.1 23.7 18.2 12.7 16.1 19.5 23.0 26.4 29.8 33.2 36.6 40.1 39.6 39.1 38.6 38.1 37.6 37.1 36.9 36.6 36.4 36.2 35.9 35.7 35.4 35.2
Pemba North 30.6 37.9 45.3 52.6 60.0 58.6 57.3 55.9 54.5 53.1 51.8 50.4 49.0 49.4 49.8 50.3 50.7 51.1 51.5 50.2 48.9 47.6 46.3 45.0 43.7 42.4 41.1
Pemba South 31.0 38.8 46.7 54.6 62.4 62.0 61.5 61.1 60.6 60.2 59.7 59.3 58.9 59.3 59.7 60.1 60.5 61.0 61.4 59.1 56.9 54.7 52.4 50.2 48.0 45.7 43.5
Pwani 39.0 38.0 37.0 36.1 35.1 35.2 35.3 35.3 35.4 35.5 35.5 35.6 35.7 35.8 35.9 36.0 36.2 36.3 36.4 34.7 33.0 31.3 29.7 28.0 26.3 24.6 22.9
Rukwa, Katavi 16.1 17.6 19.1 20.6 22.0 22.1 22.2 22.3 22.3 22.4 22.5 22.5 22.6 23.6 24.7 25.7 26.7 27.7 28.8 27.2 25.7 24.2 22.7 21.1 19.6 18.1 16.5
Ruvuma 35.0 38.0 41.1 44.2 47.3 48.3 49.3 50.3 51.3 52.3 53.3 54.3 55.3 54.4 53.5 52.6 51.7 50.8 49.9 47.1 44.4 41.6 38.9 36.1 33.4 30.6 27.9
Shinyanga, Simiyu 42.3 39.0 35.7 32.4 29.1 30.3 31.5 32.6 33.8 35.0 36.2 37.4 38.5 39.5 40.5 41.5 42.4 43.4 44.4 44.6 44.9 45.1 45.4 45.6 45.9 46.1 46.4
Singida 28.2 28.7 29.1 29.6 30.1 30.1 30.1 30.1 30.1 30.1 30.1 30.1 30.2 30.1 30.0 30.0 29.9 29.8 29.8 31.0 32.3 33.5 34.7 36.0 37.2 38.4 39.7
Tabora 29.3 28.9 28.5 28.1 27.8 29.2 30.7 32.1 33.6 35.0 36.5 37.9 39.4 39.2 39.1 38.9 38.8 38.6 38.5 39.7 41.0 42.3 43.5 44.8 46.1 47.3 48.6
Tanga 16.7 18.2 19.7 21.3 22.8 22.3 21.9 21.5 21.0 20.6 20.1 19.7 19.3 19.4 19.5 19.6 19.8 19.9 20.0 22.2 24.5 26.7 29.0 31.2 33.5 35.7 38.0
Zanzibar North 23.2 24.3 25.4 26.5 27.6 28.4 29.1 29.9 30.7 31.4 32.2 33.0 33.7 33.5 33.2 33.0 32.7 32.4 32.2 32.7 33.1 33.6 34.1 34.5 35.0 35.5 35.9
Zanzibar South 22.0 26.6 31.1 35.7 40.3 39.1 37.9 36.6 35.4 34.2 33.0 31.8 30.6 31.1 31.6 32.1 32.6 33.1 33.6 34.2 34.8 35.4 36.0 36.6 37.2 37.9 38.5
Zanzibar West 31.9 34.9 37.9 40.9 44.0 44.0 44.1 44.1 44.2 44.3 44.3 44.4 44.4 45.8 47.1 48.5 49.8 51.2 52.5 52.5 52.5 52.5 52.5 52.5 52.5 52.5 52.4