Area Database (v4.2.1)
% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zambia (Africa) | ||||||||||||||||||||||||||||||
| Total | 81.1 | 81.8 | 82.4 | 83.0 | 83.7 | 84.3 | 84.9 | 85.6 | 86.2 | 86.8 | 86.1 | 85.4 | 84.7 | 84.0 | 83.3 | 81.7 | 80.1 | 78.5 | 76.9 | 75.3 | 73.7 | 72.1 | 72.0 | 71.8 | 71.7 | 71.5 | 71.4 | 71.2 | 71.1 | |
| Central | 86.0 | 86.5 | 86.9 | 87.4 | 87.8 | 88.3 | 88.7 | 89.2 | 89.6 | 90.1 | 90.1 | 90.2 | 90.3 | 90.3 | 90.4 | 89.3 | 88.2 | 87.1 | 86.0 | 84.9 | 83.8 | 82.7 | 81.9 | 81.1 | 80.4 | 79.6 | 78.8 | 78.0 | 77.3 | |
| Copperbelt | 44.2 | 45.3 | 46.5 | 47.7 | 48.9 | 50.1 | 51.3 | 52.5 | 53.6 | 54.8 | 55.6 | 56.4 | 57.2 | 57.9 | 58.7 | 56.5 | 54.2 | 52.0 | 49.7 | 47.5 | 45.3 | 43.0 | 43.8 | 44.6 | 45.4 | 46.2 | 47.0 | 47.8 | 48.6 | |
| Eastern | 99.7 | 99.3 | 98.9 | 98.5 | 98.1 | 97.7 | 97.3 | 96.9 | 96.5 | 96.1 | 96.0 | 95.9 | 95.8 | 95.7 | 95.6 | 95.0 | 94.4 | 93.7 | 93.1 | 92.5 | 91.9 | 91.3 | 90.8 | 90.3 | 89.8 | 89.3 | 88.8 | 88.3 | 87.8 | |
| Luapula | 96.2 | 96.6 | 97.0 | 97.4 | 97.9 | 98.3 | 98.7 | 99.1 | 99.6 | 100 | 99.3 | 98.6 | 97.8 | 97.1 | 96.4 | 96.2 | 96.0 | 95.8 | 95.5 | 95.3 | 95.1 | 94.9 | 93.6 | 92.4 | 91.2 | 89.9 | 88.7 | 87.5 | 86.2 | |
| Lusaka | 54.3 | 57.1 | 59.9 | 62.7 | 65.4 | 68.2 | 71.0 | 73.7 | 76.5 | 79.3 | 75.0 | 70.7 | 66.4 | 62.2 | 57.9 | 54.8 | 51.6 | 48.5 | 45.3 | 42.2 | 39.0 | 35.9 | 36.2 | 36.4 | 36.7 | 37.0 | 37.3 | 37.5 | 37.8 | |
| North-Western | 98.2 | 98.1 | 98.1 | 98.0 | 98.0 | 97.9 | 97.8 | 97.8 | 97.7 | 97.7 | 97.6 | 97.4 | 97.3 | 97.2 | 97.1 | 95.9 | 94.7 | 93.6 | 92.4 | 91.2 | 90.0 | 88.9 | 87.0 | 85.1 | 83.2 | 81.3 | 79.4 | 77.6 | 75.7 | |
| Northern | 98.9 | 98.5 | 98.2 | 97.9 | 97.5 | 97.2 | 96.9 | 96.5 | 96.2 | 95.9 | 95.7 | 95.5 | 95.3 | 95.1 | 94.9 | 94.6 | 94.3 | 94.0 | 93.7 | 93.3 | 93.0 | 92.7 | 92.4 | 92.1 | 91.8 | 91.5 | 91.2 | 90.9 | 90.6 | |
| Southern | 91.3 | 91.7 | 92.1 | 92.5 | 92.9 | 93.2 | 93.6 | 94.0 | 94.4 | 94.8 | 93.0 | 91.3 | 89.5 | 87.7 | 86.0 | 85.3 | 84.6 | 83.9 | 83.2 | 82.5 | 81.8 | 81.1 | 80.7 | 80.3 | 79.9 | 79.5 | 79.1 | 78.6 | 78.2 | |
| Western | 95.8 | 96.2 | 96.6 | 96.9 | 97.3 | 97.6 | 98.0 | 98.4 | 98.7 | 99.1 | 98.5 | 97.9 | 97.3 | 96.6 | 96.0 | 95.7 | 95.3 | 94.9 | 94.5 | 94.1 | 93.8 | 93.4 | 92.8 | 92.3 | 91.7 | 91.1 | 90.6 | 90.0 | 89.4 | |
Lighter numbers are estimates