Area Database (v4.4)
% poorer households (with IWI value under 50)
| 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 | 99.1 | 99.0 | 98.9 | 98.8 | 98.7 | 98.6 | 98.5 | 98.4 | 98.3 | 98.2 | 98.1 | 97.6 | 97.0 | 96.5 | 95.9 | 95.4 | 94.8 | 94.7 | 94.7 | 94.6 | 94.5 | 94.5 | 94.5 | 94.5 | 94.5 | 94.5 | 94.5 | 94.5 | 94.6 | |||
| Zone 1 (N'Djamena) | 93.4 | 92.2 | 91.0 | 89.9 | 88.7 | 87.5 | 86.3 | 85.2 | 84.0 | 82.8 | 81.7 | 78.8 | 75.9 | 73.0 | 70.1 | 67.2 | 64.3 | 63.8 | 63.3 | 62.9 | 62.4 | 61.9 | 60.5 | 59.0 | 57.6 | 56.1 | 54.7 | 53.2 | 51.8 | |||
| Zone 2 (Borkou, Ennedi, Tibesti, Kanem, Barh El Gazal, Lac) | 100.0 | 100.0 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.8 | 99.8 | 99.8 | 99.7 | 99.6 | 99.5 | 99.4 | 99.3 | 99.2 | 99.0 | 98.8 | 98.6 | 98.4 | 98.2 | 98.1 | 97.9 | 97.8 | 97.7 | 97.6 | 97.4 | 97.3 | |||
| Zone 3 (Guera, Batha, Salamat) | 99.9 | 99.9 | 100.0 | 100 | 100.0 | 100.0 | 100.0 | 99.9 | 99.9 | 99.9 | 99.9 | 99.7 | 99.6 | 99.4 | 99.3 | 99.1 | 99.0 | 98.6 | 98.1 | 97.7 | 97.2 | 96.8 | 96.8 | 96.8 | 96.7 | 96.7 | 96.7 | 96.7 | 96.7 | |||
| Zone 4 (Ouaddai, Assongha, Sila, Biltine - Wadi Fira) | 99.8 | 99.7 | 99.6 | 99.5 | 99.5 | 99.4 | 99.3 | 99.2 | 99.1 | 99.0 | 98.9 | 98.7 | 98.5 | 98.2 | 98.0 | 97.7 | 97.5 | 97.6 | 97.7 | 97.8 | 97.9 | 98.0 | 97.3 | 96.5 | 95.8 | 95.1 | 94.4 | 93.7 | 92.9 | |||
| Zone 5 (Chari-Baguimi, Dababa, Baguirmi, Hadjer Lamis) | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.7 | 99.5 | 99.3 | 99.1 | 98.9 | 98.7 | 98.6 | 98.5 | 98.3 | 98.2 | 98.0 | 98.0 | 97.9 | 97.9 | 97.8 | 97.8 | 97.7 | 97.7 | |||
| Zone 6 (Mayo-Kebbi Est and Ouest) | 100 | 99.9 | 99.9 | 99.8 | 99.8 | 99.7 | 99.6 | 99.6 | 99.5 | 99.5 | 99.4 | 99.4 | 99.3 | 99.3 | 99.2 | 99.2 | 99.2 | 99.0 | 98.8 | 98.6 | 98.4 | 98.2 | 98.2 | 98.1 | 98.1 | 98.1 | 98.0 | 98.0 | 98.0 | |||
| Zone 7 (Logone Occidental & Oriental, Monts de Lam, Tandjile Est & Ouest) | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.8 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.6 | 99.4 | 99.2 | 99.1 | 98.9 | 98.7 | 98.3 | 97.9 | 97.6 | 97.2 | 96.8 | 97.2 | 97.5 | 97.9 | 98.3 | 98.6 | 99.0 | 99.4 | |||
| Zone 8 (Mandoul, Moyen-Chari, Bahr Koh, Lac Iro) | 100.0 | 99.9 | 99.8 | 99.7 | 99.7 | 99.6 | 99.5 | 99.4 | 99.4 | 99.3 | 99.2 | 99.1 | 99.1 | 99.0 | 98.9 | 98.9 | 98.8 | 98.0 | 97.1 | 96.3 | 95.4 | 94.6 | 95.2 | 95.9 | 96.5 | 97.1 | 97.8 | 98.4 | 99.0 | |||
Lighter numbers are estimates