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Blue numbers are estimated
% households cooking on wood, straw, grass, dung etc
| 1991 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Peru (America) | ||||||||||||||||||||||||||||
| Total | 39.3 | 39.4 | 39.6 | 39.7 | 39.9 | 40.1 | 40.2 | 40.4 | 40.1 | 39.8 | 39.2 | 38.6 | 36.1 | 36.0 | 33.7 | 33.9 | 34.1 | 34.3 | 34.4 | |||||||||
| Urban | 11.0 | 11.1 | 11.1 | 11.2 | 11.2 | 11.3 | 11.4 | 11.4 | 11.7 | 11.9 | 11.9 | 11.9 | 11.5 | 12.1 | 10.5 | 10.2 | 9.86 | 9.52 | 9.18 | |||||||||
| Rural | 89.3 | 89.2 | 89.1 | 89.0 | 88.9 | 88.7 | 88.6 | 88.5 | 88.8 | 89.2 | 89.3 | 89.5 | 86.5 | 85.6 | 84.2 | 83.6 | 83.0 | 82.5 | 81.9 | |||||||||
| Poor | 68.5 | 70.2 | 71.8 | 73.5 | 75.2 | 76.8 | 78.5 | 80.2 | 81.6 | 82.9 | 82.7 | 82.5 | 77.7 | 78.6 | 80.3 | 81.5 | 82.7 | 83.9 | 85.2 | |||||||||
| Nonpoor | 5.79 | 6.06 | 6.34 | 6.61 | 6.89 | 7.16 | 7.44 | 7.71 | 8.75 | 9.78 | 10.5 | 11.3 | 13.6 | 15.6 | 14.9 | 16.0 | 17.0 | 18.0 | 19.1 | |||||||||
| Lowest 25% | 96.6 | 96.8 | 97.0 | 97.1 | 97.3 | 97.5 | 97.7 | 97.9 | 97.7 | 97.5 | 97.0 | 96.6 | 94.9 | 96.0 | 95.9 | 95.9 | 96.0 | 96.0 | 96.1 | |||||||||
| Second 25% | 53.4 | 54.0 | 54.5 | 55.1 | 55.7 | 56.3 | 56.8 | 57.4 | 57.2 | 57.1 | 55.2 | 53.4 | 47.5 | 45.2 | 36.7 | 36.5 | 36.3 | 36.2 | 36.0 | |||||||||
| Third 25% | 7.28 | 7.09 | 6.91 | 6.72 | 6.54 | 6.35 | 6.17 | 5.98 | 5.01 | 4.03 | 4.39 | 4.74 | 3.67 | 3.71 | 3.24 | 2.71 | 2.18 | 1.65 | 1.12 | |||||||||
| Highest 25% | 0.21 | 0.22 | 0.22 | 0.23 | 0.24 | 0.25 | 0.25 | 0.26 | 0.23 | 0.19 | 0.15 | 0.11 | 0.07 | 0.19 | 0.12 | 0.05 | 0.04 | 0.02 | 0.01 | |||||||||
| Central (Huancavelica, Huanuco, Junin, Pasco) | 63.9 | 63.6 | 63.3 | 63.0 | 62.7 | 62.5 | 62.2 | 61.9 | 63.3 | 64.8 | 65.8 | 66.7 | 60.8 | 54.6 | 53.2 | 55.5 | 57.7 | 59.9 | 62.2 | |||||||||
| East (Madre de Dios, Cusco, Puno, Apurimac) | 75.7 | 75.3 | 74.9 | 74.6 | 74.2 | 73.8 | 73.5 | 73.1 | 70.9 | 68.7 | 69.2 | 69.7 | 65.8 | 68.5 | 65.1 | 63.1 | 61.0 | 59.0 | 57.0 | |||||||||
| North (Tumbes, Piura, Lambayeque, Cajamarca, La Libertad) | 49.8 | 49.4 | 49.1 | 48.8 | 48.4 | 48.1 | 47.8 | 47.5 | 48.5 | 49.5 | 48.5 | 47.4 | 42.1 | 44.4 | 42.0 | 42.4 | 42.8 | 43.1 | 43.5 | |||||||||
| North East (Amazonas, Loreto, San Martin, Ucayali) | 64.6 | 64.8 | 65.0 | 65.2 | 65.4 | 65.6 | 65.8 | 66.0 | 64.4 | 62.8 | 60.3 | 57.8 | 56.2 | 58.0 | 53.5 | 51.6 | 49.7 | 47.9 | 46.0 | |||||||||
| South (Tacna, Moquegua, Arequipa, Ica, Ayacucho) | 30.2 | 29.7 | 29.2 | 28.8 | 28.3 | 27.9 | 27.4 | 27.0 | 28.5 | 30.0 | 30.1 | 30.1 | 28.5 | 27.8 | 24.6 | 28.7 | 32.7 | 36.7 | 40.8 | |||||||||
| West (Ancash, Lima, Callao) | 10.9 | 11.6 | 12.2 | 12.9 | 13.6 | 14.3 | 15.0 | 15.7 | 14.4 | 13.1 | 11.8 | 10.6 | 11.7 | 10.3 | 9.53 | 9.82 | 10.1 | 10.4 | 10.7 | |||||||||