Area Database (v4.2.1)
Dependency ratio
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chad (Africa) | ||||||||||||||||||||||||||||||
Total | 111 | 112 | 112 | 113 | 113 | 114 | 114 | 114 | 115 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 124 | 126 | 129 | 131 | 133 | 132 | 130 | 129 | 128 | 126 | 125 | ||
Zone 1 (N'Djamena) | 87.9 | 87.4 | 87.0 | 86.5 | 86.0 | 85.6 | 85.1 | 84.7 | 84.2 | 83.8 | 83.3 | 83.0 | 82.6 | 82.3 | 81.9 | 81.6 | 81.2 | 82.0 | 82.7 | 83.5 | 84.2 | 85.0 | 85.7 | 86.5 | 87.2 | 87.9 | 88.6 | 89.4 | ||
Zone 2 (Borkou, Ennedi, Tibesti, Kanem, Barh El Gazal, Lac) | 107 | 109 | 111 | 113 | 115 | 117 | 118 | 120 | 122 | 124 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 137 | 138 | 140 | 142 | 145 | 147 | 149 | 151 | ||
Zone 3 (Guera, Batha, Salamat) | 108 | 110 | 112 | 114 | 116 | 118 | 121 | 123 | 125 | 127 | 129 | 131 | 133 | 136 | 138 | 140 | 142 | 145 | 149 | 152 | 155 | 158 | 156 | 154 | 152 | 150 | 148 | 146 | ||
Zone 4 (Ouaddai, Assongha, Sila, Biltine - Wadi Fira) | 119 | 118 | 117 | 116 | 115 | 114 | 113 | 112 | 111 | 110 | 110 | 113 | 117 | 120 | 124 | 128 | 131 | 137 | 142 | 147 | 152 | 157 | 152 | 146 | 140 | 135 | 129 | 123 | ||
Zone 5 (Chari-Baguimi, Dababa, Baguirmi, Hadjer Lamis) | 113 | 113 | 114 | 114 | 115 | 115 | 116 | 116 | 117 | 117 | 118 | 120 | 121 | 123 | 124 | 126 | 127 | 130 | 133 | 136 | 139 | 142 | 141 | 140 | 140 | 139 | 138 | 138 | ||
Zone 6 (Mayo-Kebbi Est and Ouest) | 121 | 120 | 120 | 120 | 119 | 119 | 119 | 118 | 118 | 118 | 117 | 119 | 121 | 123 | 125 | 127 | 129 | 130 | 131 | 132 | 133 | 135 | 133 | 131 | 129 | 127 | 125 | 123 | ||
Zone 7 (Logone Occidental & Oriental, Monts de Lam, Tandjile Est & Ouest) | 120 | 120 | 120 | 121 | 121 | 121 | 121 | 121 | 121 | 121 | 121 | 121 | 121 | 120 | 120 | 120 | 120 | 121 | 123 | 125 | 127 | 129 | 127 | 126 | 124 | 123 | 121 | 120 | ||
Zone 8 (Mandoul, Moyen-Chari, Bahr Koh, Lac Iro) | 109 | 109 | 109 | 109 | 109 | 110 | 110 | 110 | 110 | 110 | 111 | 112 | 114 | 116 | 118 | 119 | 121 | 122 | 123 | 125 | 126 | 127 | 123 | 119 | 115 | 112 | 108 | 104 |
Lighter numbers are estimates