Table 1

 Percentage of students exposed to smoke at home and exposed to smoke outside home, Global Youth Tobacco Survey, 1999–2005*

CountryRegion nameExposed to smoke in home95% CIExposed to smoke outside home95% CI
*Data from 131 countries are included in this report. Notable countries, by WHO Region, that have not completed the GYTS include: Region of the Americas (Canada), European Region (most Western European countries), and Western Pacific Region (Australia, Japan, and New Zealand).
**No confidence interval calculated because the survey was conducted among a census of students.
†Not available.
TOTAL43.9(±2.5)55.8(±2.5)
African Region30.4(±3.8)46.3(±4.0)
Benin
Atlantique Littoral, 200321.5(±3.0)38.0(±3.4)
Borgou Alibori, 200330.7(±3.7)41.4(±4.3)
Botswana
Country, 200133.0(±3.1)52.5(±4.1)
Burkina Faso
Ouagadougou, 200138.4(±5.6)69.3(±5.3)
Côte D’Ivoire (Ivory Coast)
Ville Sud, 200339.6(±3.1)66.7(±2.8)
Abidjan, 200344.2(±2.9)69.7(±3.4)
Ethiopia
Addis Ababa, 200314.9(±3.6)41.2(±3.4)
Ghana
Country, 200222.2(±3.8)41.4(±4.5)
Kenya
Country, 200127.2(±4.1)43.2(±3.7)
Lesotho
Country, 200239.5(±2.7)60.4(±2.6)
Malawi
Blantyre, 200019.0(±4.5)30.4(±7.1)
Lilongwe, 200016.0(±2.3)35.5(±2.1)
Mali
Bamako, 200159.9(±4.6)75.9(±5.8)
Mauritania
Country, 200146.3(±2.9)53.8(±3.7)
Mauritius
Country, 200342.0(±4.7)68.2(±5.1)
Mozambique
Maputo, 200224.8(±5.5)39.4(±4.7)
Gaza Inhambane, 200221.3(±3.1)34.3(±4.4)
Namibia
Country, 200440.3(±3.3)58.5(±2.6)
Niger
Country, 200143.2(±4.9)71.3(±5.1)
Nigeria
Cross River State, 200034.3(±5.1)49.6(±5.5)
Senegal
Country, 200245.8(±3.9)62.6(±3.9)
Seychelles
Country, 200243.3(±3.3)60.9(±3.9)
South Africa
Country, 200234.9(±3.6)43.4(±3.1)
Swaziland
Country, 200129.1(±2.0)58.8(±2.5)
Togo
Country, 200228.2(±3.9)59.8(±6.1)
Uganda
Arua, 200242.9(±6.2)64.0(±3.3)
Kampala, 200216.6(±2.1)46.2(±6.8)
Mpigi, 200217.0(±2.8)39.5(±4.1)
United Republic of Tanzania
Arusha, 200318.2(±3.3)23.3(±5.1)
Kilimanjaro, 200319.0(±2.7)26.0(±3.1)
Dar Es Salaam, 200328.3(±3.2)37.1(±4.8)
Zambia
Chongwe Luangwa, 200231.3(±4.3)43.8(±5.4)
Lusaka, 200229.4(±3.9)40.9(±3.3)
Kafue, 200223.7(±3.5)34.1(±4.2)
Zimbabwe
Harare, 200327.4(±2.7)56.4(±2.5)
Manicaland, 200331.2(±5.2)50.3(±5.9)
Matebeleland & Bulawayo, 200329.9(±4.5)56.9(±3.2)
Region of the Americas41.6(±2.6)63.0(±2.6)
Antigua and Barbuda
Country, 200418.0(±2.8)40.3(±4.2)
Argentina
Buenos Aires, 200371.0(±1.9)82.0(±3.6)
Capital Federal, 200361.1(±3.2)82.7(±2.4)
Bahamas
Country, 200421.6(±4.2)51.1(±5.1)
Barbados
Country, 200222.4(±3.0)51.3(±2.9)
Belize
Country, 200232.6(±4.4)60.3(±3.7)
Bolivia
Cochabamba, 200342.7(±4.1)60.9(±4.1)
El Alto, 200333.8(±1.9)47.5(±2.6)
La Paz, 200334.3(±3.2)52.9(±3.2)
Oruro, 200338.6(±4.6)55.1(±4.2)
Santa Cruz, 200351.4(±2.6)62.6(±3.2)
Brazil
Alagoas, 200437.4(±3.3)50.6(±5.2)
Aracaju, 200231.1(±3.9)51.3(±3.6)
Boa Vista, 200434.8(±4.6)46.0(±5.5)
Curitiba, 200240.4(±4.2)60.3(±4.6)
Espirito Santo Vitoria, 200427.8(±3.8)49.5(±3.0)
Florianopolis, 200438.4(±3.7)53.6(±2.9)
Fortaleza, 200244.9(±6.1)61.0(±4.6)
Goiania, 200234.7(±4.9)50.7(±3.8)
Matto Grosso do Sul, 200240.6(±5.0)53.3(±4.2)
Paraiba, 200233.6(±4.1)47.8(±4.8)
Rio de Janeiro Public, 200537.0(±5.6)51.8(±3.9)
Rio Grande do Norte, 200236.9(±4.9)43.0(±3.5)
Rio Grande do Sul, 200248.2(±4.1)62.2(±4.3)
Salvador, 200520.4(±3.9)41.9(±5.8)
Sao Luis, 200429.6(±3.8)46.0(±2.3)
Tocantins, 200236.5(±7.3)49.8(±6.7)
Chile
Concepcion, 200350.0(±4.3)64.2(±6.0)
Coquimbo, 200343.8(±4.3)54.9(±2.0)
Santiago, 200360.6(±3.3)69.8(±2.3)
Valparaiso, 200350.7(±4.4)63.3(±4.2)
Colombia
Bogota, 200143.6(±2.4)60.6(±2.4)
Costa Rica
Country, 200229.4(±2.2)51.0(±2.4)
Cuba
Havana, 200462.4(±3.9)65.0(±4.2)
4 Additional Provinces, 200452.0(±4.0)56.7(±4.5)
Dominica
Country, 200426.3(±3.3)60.2(±3.3)
Dominican Republic
Country, 200433.1(±3.1)41.9(±3.1)
Ecuador
Guayaquil, 200131.3(±2.8)46.0(±3.1)
Quito, 200136.1(±4.0)56.9(±3.6)
Zamora, 200141.8(±3.2)61.7(±3.8)
El Salvador
Country, 200314.8(±4.2)39.5(±11.6)
Grenada
Country, 200427.3(±2.6)61.8(±3.6)
Guatemala
Chimal Tenago, 200224.9(±4.7)42.9(±5.3)
Guatemala City, 200236.3(±4.1)49.4(±3.3)
Guyana
Country, 200433.4(±4.0)61.1(±4.2)
Haiti
Port au Prince, 200031.3(±7.8)51.8(±5.2)
Honduras
San Pedro Sula La Ceiba, 200329.7(±3.7)41.8(±8.8)
Tegucigalpa, 200329.6(±3.342.2(±5.4)
Jamaica
Country, 200030.7(±3.2)59.2(±3.5)
Mexico
Chetumal, 200334.8(±3.2)48.7(±3.0)
Chilpancingo, 200530.3(±2.5)42.9(±3.7)
Cuernavaca, 200341.7(±2.5)56.5(±2.9)
Culican, 200534.3(±4.6)47.1(±3.1)
Durango, 200540.7(±4.4)52.0(±2.4)
Guadalajara, 200346.2(±2.4)60.4(±3.1)
Hermosillo, 200543.3(±3.8)58.3(±4.5)
Juarez, 200348.7(±3.7)58.1(±3.4)
Leon, 200549.7(±3.0)58.9(±2.6)
Merida, 200536.6(±3.3)51.6(±3.9)
Mexico City, 200351.6(±2.6)60.4(±3.1)
Monterrey, 200544.2(±3.6)54.9(±2.8)
Nuevo Laredo, 200342.9(±3.2)54.1(±4.0)
Oaxaca, 200323.0(±2.8)41.9(±3.9)
Puebla, 200341.7(±4.2)50.0(±3.4)
Tapachula, 200329.2(±3.7)38.1(±3.4)
Tepic, 200532.4(±2.4)51.5(±3.1)
Tijuana, 200336.8(±2.2)51.1(±2.7)
Toluca, 200539.8(±2.8)53.0(±2.5)
Veracruz, 200535.3(±2.6)48.2(±4.2)
Zacatecas, 200543.8(±3.8)55.2(±2.8)
Montserrat
Country, 200018.1**43.4**
Nicaragua
Country, 200341.5(±2.7)50.8(±2.5)
Panama
Country, 200232.0(±2.8)51.8(±2.7)
Peru
Country, 200328.7(±2.1)40.4(±3.0)
Saint Kitts and Nevis
Country, 200216.5(±3.3)48.8(±4.0)
Saint Lucia
Country, 200026.9(±2.5)58.1(±3.5)
Saint Vincent and The Grenadines
Country, 200032.5(±2.9)64.1(±3.4)
Suriname
Country, 200449.7(±3.8)64.2(±4.5)
Trinidad and Tobago
Country, 200037.2(±2.5)68.7(±2.3)
United States
Country, 200042.1(±2.1)69.7(±1.8)
Uruguay
Colonia, 200058.3(±4.1)72.1(±4.1)
Maldonado, 200064.2(±3.6)79.3(±3.9)
Montevideo, 200064.6(±2.8)82.2(±2.3)
Rivera, 200067.1(±3.1)80.8(±3.1)
US Virgin Islands
Country, 200422.2(±2.4)37.5(±3.0)
Paraguay
Alto Parana, 200341.6(±3.2)60.4(±3.5)
Amambay, 200336.0(±3.2)54.0(±2.8)
Asuncion, 200342.4(±2.2)66.3(±2.3)
Central, 200338.6(±3.1)56.2(±3.6)
Venezuela
Barinas, 200334.4(±2.9)41.5(±2.9)
Cojedes, 200340.4(±4.8)51.3(±2.9)
Lara, 200344.4(±3.1)54.4(±3.0)
Monagas, 200339.3(±3.5)45.4(±2.6)
Nueva Esparta, 200142.8(±2.4)50.5(±4.4)
Tachira, 200141.8(±3.5)49.6(±4.0)
Yaracuy state, 200139.2(±2.7)46.3(±3.7)
Zulia, 200143.8(±6.2)45.0(±5.4)
Virgin Islands (British)
Country, 200110.4(±3.4)43.3(±5.4)
Eastern Mediterranean Region37.6(±3.5)46.3(±4.4)
Afghanistan
Kabul, 200438.8(±5.6)45.0(±12.1)
Other Provinces, 200431.8(±5.4)49.5(±8.9)
Bahrain
Country, 200238.7(±3.3)45.3(±3.8)
Djibouti
Country, 200339.5(±5.1)43.2(±6.3)
Egypt
Country, 200132.1(±3.1)44.0(±5.7)
Gaza Strip-West Bank
Gaza Strip, 200087.0(±2.5)50.9(±3.2)
West Bank, 200066.8(±2.2)59.9(±3.7)
Iran, Islamic Republic of
Country, 200341.7(±2.4)50.6(±2.6)
Jordan
Country, 200363.0(±3.6)63.8(±2.8)
Kuwait
Country, 200142.9(±2.0)59.1(±2.3)
Lebanon
Country, 200177.3(±2.9)67.1(±1.6)
Libyan Arab Jamahiriya
Country, 200340.4(±4.1)38.6(±3.4)
Morocco
Country, 200125.1(±3.2)37.6(±3.0)
Oman
Country, 200221.0(±5.2)30.3(±5.6)
Pakistan
Islamabad, 200326.6(±3.9)33.9(±4.9)
Lahore, 200322.2(±8.3)27.7(±8.2)
Quetta, 200433.5(±5.3)34.3(±7.1)
Qatar
Country, 200430.2(±2.3)46.8(±3.4)
Saudi Arabia
Riyadh, 200125.9(±3.0)33.3(±3.7)
Somalia
Somaliland, 200456.9(±11.9)63.9(±8.8)
Sudan
Country, 200129.2(±2.9)41.0(±3.2)
Syrian Arab Republic
Country, 200254.5(±6.5)49.7(±5.5)
Tunisia
Country, 200162.4(±2.7)65.3(±2.4)
United Arab Emirates
Country, 200230.8(±2.5)36.0(±3.3)
Yemen
Country, 200344.0(±2.1)47.6(±2.4)
European Region78.0(±2.6)84.8(±2.2)
Albania
Country, 200484.8(±2.6)80.6(±2.4)
Armenia
Country, 200489.8(±1.8)85.1(±3.2)
Belarus
Country, 200475.3(±1.9)90.1(±1.2)
Bosnia and Herzegovina
Federation of Bosnia and Herzegovina, 200396.7(±0.7)91.5(±1.1)
Republic of Srpska, 200396.2(±1.1)91.1(±1.3)
Bulgaria
Country, 200267.7(±2.6)75.7(±2.5)
Croatia (Hrvatska)
Country, 200394.9(±1.2)91.1(±1.0)
Czech Republic
Country, 200241.1(±2.8)74.5(±2.2)
Estonia
Country, 200380.6(±1.6)90.7(±0.9)
Georgia
Country, 200395.0(±0.9)93.8(±1.1)
Greece
Athens, 200491.1(±2.8)94.3(±1.1)
Hungary
Country, 200384.0(±1.6)92.8(±1.7)
Kazakhstan
Country, 200472.7(±2.7)71.8(±3.1)
Kyrgyzstan
Country, 200464.4(±4.7)64.9(±4.1)
Latvia
Country, 200259.0(±2.7)71.3(±1.9)
Lithuania
Country, 200543.1(±3.0)64.6(±2.0)
Macedonia
Country, 200391.9(±1.4)80.2(±2.9)
Poland
Country, 200386.7(±2.5)90.4(±1.7)
Republic of Moldova
Country, 200462.3(±2.8)96.7(±1.5)
Romania
Country, 200490.4(±1.9)81.5(±2.7)
Russian Federation
Moscow, 199955.3(±2.2)72.5(±2.1)
Sarov, 200236.5(±2.9)73.6(±2.9)
Serbia and Montenegro
Montenegro, 200495.0(±1.1)84.6(±2.4)
Republic of Serbia, 200397.7(±0.590.6(±1.2)
Slovakia
Country, 200379.5(±2.2)85.7(±1.2)
Slovenia
Country, 200365.9(±2.5)89.0(±1.3)
Tajikistan
Country, 200451.5(±6.9)69.7(±5.4)
Turkey
Country, 200381.6(±0.9)85.9(±1.1)
Ukraine
Country, 200570.1(±2.8)84.4(±2.5)
South-East Asia Region37.0(±1.6)49.4(±1.7)
Bangladesh
Dhaka, 200433.8(±2.1)46.7(±3.8)
Bhutan
Country, 200429.2(±3.8)47.4(±6.2)
India
Country, 200436.4(±1.6)48.7(±1.6)
Indonesia
Bekasi, 200469.0(±2.1)77.4(±2.4)
Jakarta, 200468.8(±3.9)82.7(±3.5)
Medan, 200469.6(±2.8)79.9(±4.0)
Maldives
Rural, 200451.2(±4.6)77.1(±2.5)
Urban, 200345.4(±3.8)69.2(±4.1)
Nepal
Biratnagar, 200484.7(±6.8)61.5(±7.7)
Mahendranagar and Dhangad, 200442.3(±4.7)55.3(±3.3)
Sri Lanka
Country, 200350.9(±3.2)68.3(±3.1)
Western Pacific Region50.5(±3.2)53.6(±2.8)
American Samoa
Country, 200561.9(±3.4)
Cambodia
Country, 200347.0(±5.8)58.5(±5.5)
China
Chongqing, 199956.8(±3.7)59.6(±3.2)
Guangdong, 199949.4(±2.8)48.4(±2.8)
Puyang, 200532.6(±5.4)34.3(±4.2)
Shandong, 199948.9(±3.8)42.9(±2.7)
Shanghai, 200547.0(±2.8)35.2(±3.2)
Tianjin, 200545.2(±4.1)38.5(±3.7)
Zhuhai, 200544.2(±3.1)40.2(±2.6)
Cook Islands
Country, 200357.6(±4.2)73.0(±3.0)
Fiji
Country, 199949.4(±4.8)68.6(±3.4)
Guam
Country, 200259.4(±2.8)
Lao People’s Democratic Republic
Luang Prabang Province, 200335.7(±4.5)45.5(±4.7)
Savannakhet, 200345.5(±3.8)60.6(±3.9)
Vientiane Municipality, 200343.2(±2.2)57.0(±3.3)
Vientiane Province, 200342.9(±5.7)57.2(±8.1)
Macau
Macau, 200139.0(±3.9)
Malaysia
Country, 200459.0(±4.1)75.7(±2.5)
Micronesia
Kosrae, 200053.2(±3.5)
Pohnpei, 200051.2(±3.0)
Mongolia
Country, 200363.7(±3.2)48.4(±2.7)
Northern Mariana
Country, 200064.9(±3.7)80.2(±4.5)
Palau
Country, 200046.0(±3.7)49.1(±3.9)
Philippines
Country, 200456.4(±2.9)58.6(±2.7)
Singapore
Country, 200035.1(±1.5)65.1(±1.3)
Viet Nam
Denang, 200365.8(±3.4)
Haiphong, 200356.5(±6.6)
Hanoi, 200357.7(±10.4)
Hochiminh, 200364.7(±6.1)
Tuenquang, 200357.3(±8.5)