Area Database (v4.2)

% households with a natural floor (earth, sand, dung etc)

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 2021
Tanzania (Africa)  
Total 79.9 79.4 79.0 78.6 78.2 78.4 78.6 78.7 77.5 76.4 75.2 74.0 72.9 71.7 70.5 69.3
Arusha, Manyara 69.6 71.3 73.1 74.8 76.5 75.5 74.4 73.4 73.7 74.1 74.5 74.8 75.2 75.6 76.0 76.3
Dar Es Salam 24.3 21.9 19.6 17.2 14.9 14.4 13.9 13.5 13.0 12.5 12.0 11.6 11.1 10.6 10.2 9.68
Dodoma 87.3 86.7 86.1 85.5 84.9 85.9 86.8 87.8 87.1 86.4 85.7 84.9 84.2 83.5 82.7 82.0
Iringa, Njombe 87.4 86.6 85.8 85.0 84.2 84.6 85.1 85.5 83.4 81.3 79.2 77.1 75.0 72.9 70.8 68.7
Kagera 82.5 84.0 85.6 87.1 88.7 91.4 94.1 96.8 95.7 94.6 93.5 92.4 91.3 90.2 89.1 88.0
Kigoma 92.6 91.6 90.6 89.6 88.6 89.7 90.8 92.0 91.7 91.5 91.2 90.9 90.7 90.4 90.1 89.9
Kilimanjaro 62.1 61.8 61.6 61.4 61.2 63.1 64.9 66.7 64.0 61.4 58.7 56.0 53.3 50.6 47.9 45.2
Lindi 85.9 86.2 86.5 86.8 87.1 88.4 89.7 91.0 90.4 89.8 89.3 88.7 88.2 87.6 87.1 86.5
Mara 93.3 93.2 93.1 93.1 93.0 91.3 89.5 87.7 85.9 84.2 82.4 80.6 78.8 77.0 75.2 73.4
Mbeya 79.8 80.5 81.2 81.8 82.5 79.8 77.1 74.4 74.3 74.1 74.0 73.8 73.7 73.5 73.4 73.2
Morogoro 88.7 88.1 87.4 86.8 86.2 85.9 85.7 85.4 83.1 80.7 78.4 76.0 73.7 71.3 69.0 66.6
Mtwara 93.8 93.8 93.8 93.8 93.8 94.7 95.6 96.5 95.8 95.1 94.5 93.8 93.1 92.4 91.8 91.1
Mwanza, Geita 82.8 83.6 84.5 85.3 86.1 83.3 80.6 77.9 77.1 76.3 75.5 74.8 74.0 73.2 72.5 71.7
Pemba North 80.8 78.4 76.1 73.7 71.4 68.6 65.8 63.1 63.7 64.3 64.9 65.5 66.2 66.8 67.4 68.0
Pemba South 82.4 82.5 82.6 82.7 82.8 80.9 78.9 76.9 72.3 67.7 63.2 58.6 54.0 49.4 44.8 40.2
Pwani 86.2 82.7 79.1 75.5 72.0 78.2 84.4 90.7 88.6 86.5 84.4 82.3 80.2 78.2 76.1 74.0
Rukwa, Katavi 85.2 84.8 84.5 84.1 83.8 84.1 84.4 84.6 84.0 83.3 82.6 81.9 81.3 80.6 79.9 79.2
Ruvuma 84.1 83.7 83.4 83.0 82.6 84.4 86.2 88.1 85.0 82.0 79.0 75.9 72.9 69.9 66.8 63.8
Shinyanga, Simiyu 89.9 88.8 87.8 86.8 85.7 88.8 91.8 94.9 93.4 91.9 90.5 89.0 87.6 86.1 84.6 83.2
Singida 83.8 85.0 86.2 87.4 88.6 89.8 90.9 92.0 91.8 91.6 91.4 91.1 90.9 90.7 90.5 90.3
Tabora 91.1 88.5 85.9 83.3 80.8 82.6 84.4 86.2 86.4 86.6 86.8 87.0 87.2 87.4 87.6 87.8
Tanga 85.4 85.4 85.4 85.3 85.3 84.2 83.0 81.8 81.0 80.2 79.4 78.6 77.7 76.9 76.1 75.3
Zanzibar North 82.5 83.2 83.9 84.5 85.2 84.7 84.2 83.7 80.0 76.2 72.5 68.7 65.0 61.2 57.5 53.7
Zanzibar South 62.8 60.1 57.4 54.7 52.1 52.7 53.3 53.9 52.5 51.1 49.7 48.3 46.9 45.5 44.1 42.6
Zanzibar West 44.4 42.0 39.6 37.2 34.8 32.6 30.4 28.3 26.3 24.3 22.3 20.3 18.3 16.2 14.2 12.2
Lighter numbers are estimates