| 单位：% | (%) | ||||||
| 国家或地区 | Country or Area | 全国享有清洁 饮用水源人口 占总人口比重 Proportion of the Population Using Improved Drinking Water Source, Total | 城市享有清洁 饮用水源人口 占总人口比重 Proportion of the Population Using Improved Drinking Water Source, Urban | 农村享有清洁 饮用水源人口 占总人口比重 Proportion of the Population Using Improved Drinking Water Source, Rural | |||
| 2000 | 2011 | 2000 | 2011 | 2000 | 2011 | ||
| 圣基茨和尼维斯 | Saint Kitts and Nevis | 98.3 | 98.3 | 98.3 | 98.3 | 98.3 | 98.3 |
| 圣卢西亚 | Saint Lucia | 93.8 | 93.8 | 97.0 | 98.4 | 92.6 | 92.8 |
| 圣文森特和格林纳丁斯 | Saint Vincent and the Grenadines | 93.5 | 95.1 | 93.5 | 95.1 | 93.5 | 95.1 |
| 萨 摩 亚 | Samoa | 93.3 | 98.1 | 97.0 | 97.4 | 92.3 | 98.3 |
| 圣多美和普林西比 | Sao Tome and Principe | 78.2 | 97.0 | 85.5 | 98.9 | 69.8 | 93.6 |
| 沙特阿拉伯 | Saudi Arabia | 95.0 | 97.0 | 95.0 | 97.0 | 95.0 | 97.0 |
| 塞内加尔 | Senegal | 66.2 | 73.4 | 90.5 | 93.2 | 49.7 | 58.7 |
| 塞尔维亚 | Serbia | 99.5 | 99.2 | 99.7 | 99.5 | 99.3 | 98.9 |
| 塞 舌 尔 | Seychelles | 96.3 | 96.3 | 96.3 | 96.3 | 96.3 | 96.3 |
| 塞拉利昂 | Sierra Leone | 46.8 | 57.5 | 74.8 | 84.1 | 31.1 | 40.3 |
| 新 加 坡 | Singapore | 100.0 | 100.0 | 100.0 | 100.0 | ||
| 斯洛伐克 | Slovakia | 99.8 | 100.0 | 100.0 | 100.0 | 99.6 | 100.0 |
| 斯洛文尼亚 | Slovenia | 99.6 | 99.6 | 99.8 | 99.8 | 99.4 | 99.4 |
| 所罗门群岛 | Solomon Islands | 78.5 | 79.3 | 93.0 | 93.0 | 75.7 | 75.7 |
| 索 马 里 | Somalia | 21.4 | 29.5 | 34.6 | 66.4 | 14.8 | 7.2 |
| 南 非 | South Africa | 86.5 | 91.5 | 98.3 | 99.0 | 71.0 | 79.3 |
| 西 班 牙 | Spain | 100.0 | 100.0 | 99.9 | 99.9 | 100.0 | 100.0 |
| 斯里兰卡 | Sri Lanka | 79.3 | 92.6 | 95.0 | 98.8 | 76.4 | 91.5 |
| 苏 里 南 | Suriname | 89.4 | 91.9 | 98.2 | 96.6 | 73.1 | 81.1 |
| 斯威士兰 | Swaziland | 51.9 | 72.2 | 88.8 | 93.2 | 41.1 | 66.5 |
| 瑞 典 | Sweden | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| 瑞 士 | Switzerland | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| 叙 利 亚 | Syrian Arab Republic | 87.5 | 89.9 | 95.3 | 92.6 | 79.1 | 86.5 |
| 塔吉克斯坦 | Tajikistan | 60.8 | 65.9 | 92.6 | 91.8 | 49.3 | 56.5 |
| 坦桑尼亚 | Tanzania | 54.3 | 53.3 | 86.6 | 78.7 | 45.1 | 44.1 |
| 泰 国 | Thailand | 91.7 | 95.8 | 96.5 | 96.7 | 89.5 | 95.4 |
| 东 帝 汶 | Timor-Leste | 54.3 | 69.1 | 68.9 | 93.0 | 49.7 | 59.6 |
| 多 哥 | Togo | 53.2 | 59.0 | 84.2 | 89.7 | 38.1 | 40.1 |
| 托 克 劳 | Tokelau | 93.2 | 97.4 | 93.2 | 97.4 | ||
| 汤 加 | Tonga | 98.6 | 99.2 | 97.5 | 98.8 | 99.0 | 99.4 |
| 特立尼达和多巴哥 | Trinidad and Tobago | 91.7 | 93.9 | 95.4 | 97.6 | 91.2 | 93.3 |
| 突 尼 斯 | Tunisia | 89.4 | 96.4 | 97.3 | 100.0 | 75.7 | 89.2 |
| 土 耳 其 | Turkey | 92.9 | 99.7 | 96.9 | 100.0 | 85.4 | 99.1 |
| 土库曼斯坦 | Turkmenistan | 83.3 | 71.0 | 97.1 | 89.1 | 71.6 | 53.7 |
| 特克斯和凯科斯群岛 | Turks and Caicos Islands | 87.1 | 87.1 | 87.1 | |||
| 图 瓦 卢 | Tuvalu | 94.0 | 97.7 | 95.2 | 98.3 | 93.0 | 97.0 |
| 乌 干 达 | Uganda | 56.8 | 74.8 | 84.6 | 91.3 | 52.9 | 71.7 |
| 乌 克 兰 | Ukraine | 96.9 | 98.0 | 99.3 | 98.1 | 92.1 | 97.7 |
| 阿 联 酋 | United Arab Emirates | 99.7 | 99.6 | 99.6 | 99.6 | 100.0 | 100.0 |
| 英 国 | United Kingdom | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| 美 国 | United States | 98.6 | 98.8 | 99.8 | 99.8 | 94.0 | 94.0 |
| 美属维尔京群岛 | Virgin Islands(US) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| 乌 拉 圭 | Uruguay | 97.9 | 99.8 | 98.9 | 100.0 | 87.6 | 97.6 |
| 乌兹别克斯坦 | Uzbekistan | 88.7 | 87.3 | 97.6 | 98.5 | 83.4 | 80.9 |
| 瓦努阿图 | Vanuatu | 76.0 | 90.6 | 95.6 | 97.8 | 70.6 | 88.3 |
| 委内瑞拉 | Venezuela | 92.1 | 94.1 | 74.4 | |||
| 越 南 | Viet Nam | 76.6 | 95.6 | 93.6 | 99.5 | 71.1 | 93.8 |
| 也 门 | Yemen | 59.9 | 54.8 | 82.5 | 72.0 | 51.9 | 46.5 |
| 赞 比 亚 | Zambia | 53.6 | 64.1 | 87.3 | 86.0 | 35.6 | 50.1 |
| 津巴布韦 | Zimbabwe | 79.6 | 80.0 | 98.5 | 97.1 | 69.9 | 69.2 |
