Area Database (v4.2.1)
% poorest households (with IWI value under 35)
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chad (Africa) | |||||||||||||||||||||||||||||||
| Total | 98.3 | 98.1 | 97.9 | 97.7 | 97.5 | 97.3 | 97.1 | 96.9 | 96.6 | 96.4 | 96.2 | 95.4 | 94.5 | 93.7 | 92.8 | 91.9 | 91.1 | 90.6 | 90.2 | 89.7 | 89.2 | 88.8 | 88.2 | 87.6 | 87.0 | 86.4 | 85.8 | 85.2 | 84.6 | ||
| Zone 1 (N'Djamena) | 88.6 | 86.5 | 84.3 | 82.2 | 80.1 | 77.9 | 75.8 | 73.7 | 71.5 | 69.4 | 67.3 | 64.0 | 60.8 | 57.6 | 54.3 | 51.1 | 47.8 | 45.5 | 43.2 | 40.8 | 38.5 | 36.2 | 35.6 | 35.1 | 34.5 | 33.9 | 33.4 | 32.8 | 32.3 | ||
| Zone 2 (Borkou, Ennedi, Tibesti, Kanem, Barh El Gazal, Lac) | 99.9 | 99.8 | 99.8 | 99.7 | 99.5 | 99.4 | 99.3 | 99.1 | 99.0 | 98.9 | 98.7 | 98.4 | 98.1 | 97.8 | 97.5 | 97.2 | 96.9 | 96.1 | 95.3 | 94.5 | 93.7 | 92.9 | 91.9 | 90.8 | 89.7 | 88.7 | 87.6 | 86.6 | 85.5 | ||
| Zone 3 (Guera, Batha, Salamat) | 99.9 | 99.9 | 99.9 | 99.9 | 99.8 | 99.7 | 99.6 | 99.5 | 99.4 | 99.3 | 99.2 | 98.8 | 98.5 | 98.1 | 97.8 | 97.4 | 97.1 | 96.4 | 95.6 | 94.9 | 94.2 | 93.5 | 92.3 | 91.2 | 90.1 | 89.0 | 87.8 | 86.7 | 85.6 | ||
| Zone 4 (Ouaddai, Assongha, Sila, Biltine - Wadi Fira) | 99.7 | 99.5 | 99.4 | 99.2 | 99.1 | 98.9 | 98.7 | 98.6 | 98.4 | 98.3 | 98.1 | 97.4 | 96.8 | 96.1 | 95.5 | 94.8 | 94.2 | 94.6 | 95.0 | 95.4 | 95.8 | 96.2 | 94.4 | 92.6 | 90.8 | 89.1 | 87.3 | 85.5 | 83.7 | ||
| Zone 5 (Chari-Baguimi, Dababa, Baguirmi, Hadjer Lamis) | 99.3 | 99.3 | 99.2 | 99.2 | 99.1 | 99.1 | 99.1 | 99.0 | 99.0 | 98.9 | 98.9 | 98.4 | 98.0 | 97.6 | 97.1 | 96.7 | 96.3 | 95.5 | 94.8 | 94.0 | 93.3 | 92.5 | 91.2 | 89.9 | 88.6 | 87.3 | 86.0 | 84.7 | 83.4 | ||
| Zone 6 (Mayo-Kebbi Est and Ouest) | 99.3 | 99.3 | 99.2 | 99.2 | 99.2 | 99.1 | 99.1 | 99.1 | 99.1 | 99.0 | 99.0 | 98.7 | 98.5 | 98.2 | 97.9 | 97.6 | 97.4 | 96.7 | 96.0 | 95.4 | 94.7 | 94.1 | 92.8 | 91.6 | 90.3 | 89.1 | 87.8 | 86.6 | 85.3 | ||
| Zone 7 (Logone Occidental & Oriental, Monts de Lam, Tandjile Est & Ouest) | 99.9 | 99.8 | 99.7 | 99.5 | 99.4 | 99.3 | 99.2 | 99.1 | 98.9 | 98.8 | 98.7 | 98.5 | 98.2 | 98.0 | 97.8 | 97.5 | 97.3 | 96.4 | 95.5 | 94.7 | 93.8 | 92.9 | 93.0 | 93.2 | 93.3 | 93.5 | 93.6 | 93.8 | 93.9 | ||
| Zone 8 (Mandoul, Moyen-Chari, Bahr Koh, Lac Iro) | 99.2 | 99.1 | 99.1 | 99.0 | 99.0 | 98.9 | 98.9 | 98.8 | 98.8 | 98.7 | 98.7 | 98.4 | 98.2 | 97.9 | 97.7 | 97.4 | 97.2 | 95.8 | 94.4 | 93.1 | 91.7 | 90.3 | 90.8 | 91.3 | 91.8 | 92.3 | 92.8 | 93.2 | 93.7 | ||
Lighter numbers are estimates