Wealth (v2.1)
% household with piped water
| 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 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chad (Africa) | ||||||||||||||||||||||||||||||||
| Total | 6.84 | 6.69 | 6.55 | 6.41 | 6.27 | 6.13 | 5.98 | 5.84 | 5.70 | 5.39 | 5.09 | 4.78 | 4.47 | 4.16 | 3.86 | 3.55 | ||||||||||||||||
| Zone 1 (N'Djamena) | 32.9 | 33.0 | 33.1 | 33.2 | 33.3 | 33.4 | 33.5 | 33.6 | 33.7 | 33.2 | 32.8 | 32.3 | 31.8 | 31.3 | 30.8 | 30.3 | ||||||||||||||||
| Zone 2 (Borkou, Ennedi, Tibesti, Kanem, Barh El Gazal, Lac) | 9.56 | 8.91 | 8.27 | 7.63 | 6.99 | 6.35 | 5.70 | 5.06 | 4.42 | 4.18 | 3.94 | 3.70 | 3.46 | 3.22 | 2.98 | 2.74 | ||||||||||||||||
| Zone 3 (Guera, Batha, Salamat) | 1.29 | 1.62 | 1.96 | 2.29 | 2.62 | 2.96 | 3.29 | 3.63 | 3.96 | 3.72 | 3.48 | 3.24 | 3.00 | 2.76 | 2.52 | 2.28 | ||||||||||||||||
| Zone 4 (Ouaddai, Assongha, Sila, Biltine - Wadi Fira) | 4.46 | 4.12 | 3.79 | 3.46 | 3.13 | 2.80 | 2.46 | 2.13 | 1.80 | 2.47 | 3.14 | 3.81 | 4.48 | 5.15 | 5.82 | 6.49 | ||||||||||||||||
| Zone 5 (Chari-Baguimi, Dababa, Baguirmi, Hadjer Lamis) | 3.72 | 3.61 | 3.49 | 3.37 | 3.25 | 3.13 | 3.02 | 2.90 | 2.78 | 2.26 | 1.73 | 1.21 | 0.68 | 0.46 | 0.23 | 0.01 | ||||||||||||||||
| Zone 6 (Mayo-Kebbi Est and Ouest) | 0.81 | 0.96 | 1.10 | 1.25 | 1.40 | 1.54 | 1.69 | 1.83 | 1.98 | 1.99 | 1.99 | 2.00 | 2.00 | 2.01 | 2.01 | 2.02 | ||||||||||||||||
| Zone 7 (Logone Occidental & Oriental, Monts de Lam, Tandjile Est & Ouest) | 0.68 | 1.04 | 1.41 | 1.78 | 2.15 | 2.52 | 2.88 | 3.25 | 3.62 | 3.17 | 2.71 | 2.26 | 1.80 | 1.35 | 0.89 | 0.44 | ||||||||||||||||
| Zone 8 (Mandoul, Moyen-Chari, Bahr Koh, Lac Iro) | 0.01 | 0.59 | 1.16 | 1.74 | 2.33 | 2.92 | 3.50 | 4.09 | 4.68 | 3.96 | 3.24 | 2.52 | 1.80 | 1.20 | 0.61 | 0.01 | ||||||||||||||||
Lighter numbers are estimates