People not using improved drinking water sources by country

Number of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.

Countries reporting
224
Highest
53.02 million people
China
Lowest
0 people
Tokelau
Median
23,766 people
Years covered
25
2000–2024
Data points
5,586

What the numbers show

People not using improved drinking water sources is currently reported for 224 countries. The highest value is 53.02 million people in China; the lowest is 0 people in Tokelau.

The median across all reporting countries is 23,766 people, and the mean is 1.82 million people.

Over the past decade 36 countries rose and 161 fell. The largest increase was in Cook Islands (up 225.3%), and the largest decrease in United Arab Emirates (down 100.0%).

People not using improved drinking water sources: full country ranking

#Country LatestYear 10-year changeTrend
1 China 53.02 million people 2024 down 53.7% falling
2 Democratic Republic of Congo 43.93 million people 2024 up 20.9% rising
3 Nigeria 32.13 million people 2024 down 35.0% falling
4 India 28.01 million people 2024 down 71.2% falling
5 Ethiopia 22.06 million people 2024 down 45.2% falling
6 Tanzania 15.46 million people 2024 down 21.7% falling
7 Kenya 14.46 million people 2024 down 9.2% flat
8 Indonesia 13.30 million people 2024 down 54.3% falling
9 Madagascar 12.67 million people 2024 up 4.4% rising
10 Pakistan 12.20 million people 2024 down 14.9% falling
11 Mozambique 8.56 million people 2024 down 24.2% falling
12 Niger 8.06 million people 2024 up 1.2% rising
13 Angola 7.91 million people 2024 down 2.6% rising
14 Myanmar 7.41 million people 2024 down 28.9% falling
15 Chad 7.15 million people 2024 up 23.3% rising
16 Uganda 6.95 million people 2024 down 19.2% falling
17 Afghanistan 6.49 million people 2024 down 47.1% falling
18 Cote d'Ivoire 5.04 million people 2024 up 12.0% rising
19 Burkina Faso 4.30 million people 2024 down 2.8% rising
20 Papua New Guinea 4.17 million people 2024 down 10.7% rising
21 Zambia 4.16 million people 2024 down 16.9% falling
22 Cameroon 3.99 million people 2024 down 20.0% falling
23 Poland 3.81 million people 2024 up 121.9% volatile
24 Yemen 3.71 million people 2024 down 43.7% falling
25 Russia 3.61 million people 2024 down 9.2% falling
26 Benin 3.32 million people 2024 up 15.0% rising
27 Somalia 3.25 million people 2024 down 29.4% falling
28 Sudan 3.20 million people 2024 down 59.2% falling
29 Zimbabwe 3.08 million people 2024 up 3.0% rising
30 South Sudan 2.67 million people 2024 down 25.8% falling
31 Egypt 2.26 million people 2024 up 69.6% rising
32 Rwanda 2.26 million people 2024 down 14.0% falling
33 Mali 2.19 million people 2024 down 47.9% falling
34 Sierra Leone 2.11 million people 2024 down 15.4% falling
35 Guinea 2.03 million people 2024 down 23.0% falling
36 Sri Lanka 1.97 million people 2024 down 16.1% falling
37 Central African Republic 1.96 million people 2024 up 17.0% rising
38 Ghana 1.93 million people 2024 down 46.1% falling
39 Burundi 1.92 million people 2024 down 11.2% falling
40 Haiti 1.83 million people 2024 down 25.2% falling
41 Venezuela 1.76 million people 2024 up 21.9% rising
42 Senegal 1.70 million people 2024 down 38.1% falling
43 Togo 1.69 million people 2024 down 27.6% falling
44 Philippines 1.53 million people 2024 down 71.4% falling
45 South Africa 1.51 million people 2024 down 54.2% falling
46 Morocco 1.49 million people 2024 down 71.4% falling
47 Colombia 1.44 million people 2024 down 37.4% falling
48 North Korea 1.43 million people 2023 up 66.5% volatile
49 Cambodia 1.39 million people 2024 down 62.7% falling
50 Algeria 1.34 million people 2024 down 7.1% falling
51 Peru 1.32 million people 2024 down 53.1% falling
52 Malawi 1.26 million people 2024 down 53.9% falling
53 Vietnam 1.25 million people 2024 down 82.3% falling
54 Japan 1.01 million people 2024 down 29.9% falling
55 Guatemala 958,106 people 2024 down 23.2% falling
56 Eritrea 954,690 people 2016 up 12.6% rising
57 Congo 952,417 people 2021 down 7.3% falling
58 Nepal 873,006 people 2024 down 66.3% falling
59 Turkey 859,696 people 2024 down 41.8% falling
60 Tajikistan 842,858 people 2024 down 49.7% falling
61 Bangladesh 825,094 people 2024 down 70.3% falling
62 Bolivia 804,238 people 2024 down 32.0% falling
63 Ecuador 732,671 people 2024 down 44.0% falling
64 Liberia 698,874 people 2024 down 28.5% falling
65 Canada 679,492 people 2024 up 73.6% volatile
66 Malaysia 605,505 people 2024 down 13.4% falling
67 Mexico 600,172 people 2024 down 82.9% volatile
68 Mauritania 536,985 people 2024 down 34.1% falling
69 Guinea-Bissau 512,949 people 2024 down 1.3% falling
70 Equatorial Guinea 505,844 people 2017 up 21.2% rising
71 Uzbekistan 461,645 people 2024 down 52.2% falling
72 Argentina 420,840 people 2016 down 55.1% falling
73 Honduras 348,812 people 2024 down 47.1% falling
74 Iraq 333,003 people 2024 down 83.6% volatile
75 Laos 321,392 people 2024 down 78.2% falling
76 Ukraine 310,777 people 2024 down 38.8% falling
77 Lesotho 295,027 people 2024 down 17.0% falling
78 Mongolia 293,365 people 2024 down 33.9% falling
79 Cuba 239,315 people 2024 down 37.3% falling
80 Dominican Republic 239,094 people 2024 down 16.1% falling
81 Iran 234,152 people 2024 down 79.2% falling
82 Kyrgyzstan 201,464 people 2024 down 62.8% falling
83 Namibia 197,887 people 2024 down 15.1% falling
84 Gambia 192,819 people 2024 down 18.0% falling
85 Solomon Islands 182,166 people 2024 up 41.1% rising
86 Chile 180,633 people 2024 down 48.3% falling
87 Moldova 174,097 people 2024 down 48.3% falling
88 Eswatini 168,104 people 2024 down 42.1% falling
89 Tunisia 167,573 people 2024 down 57.9% falling
91 Gabon 142,704 people 2024 down 16.0% falling
92 Panama 130,148 people 2024 down 40.5% falling
93 Azerbaijan 122,237 people 2024 down 83.3% falling
94 East Timor 114,012 people 2024 down 61.4% falling
95 Botswana 99,629 people 2024 up 24.7% rising
96 Saudi Arabia 94,984 people 2024 up 16.3% rising
97 Albania 84,257 people 2024 down 2.6% falling
98 Portugal 74,268 people 2024 down 13.5% falling
99 Jordan 68,665 people 2024 down 7.2% falling
100 United States 67,545 people 2024 down 96.8% volatile
101 Georgia 64,447 people 2024 down 44.4% falling
102 El Salvador 58,760 people 2024 down 81.1% volatile
103 Jamaica 55,275 people 2024 down 44.8% falling
104 Bulgaria 55,058 people 2024 up 22.0% rising
105 Djibouti 55,032 people 2024 down 26.5% falling
106 Serbia 49,546 people 2024 up 4.9% rising
107 Italy 49,237 people 2024 down 2.2% volatile
108 Kazakhstan 36,289 people 2024 down 93.5% volatile
109 Spain 36,078 people 2024 up 5.7% volatile
110 Fiji 34,339 people 2024 down 6.5% falling
111 Comoros 34,327 people 2024 down 20.3% falling
112 Vanuatu 32,002 people 2024 up 3.6% rising
113 Sweden 25,372 people 2024 down 23.3% falling
114 Syria 22,159 people 2024 down 87.1% volatile
115 Kiribati 22,104 people 2024 down 28.6% falling
116 Belize 16,495 people 2024 down 20.8% falling
117 French Guiana 15,919 people 2024 down 2.6% rising
118 Guyana 15,694 people 2024 down 53.8% falling
119 Oman 12,302 people 2024 down 83.4% volatile
120 Libya 11,889 people 2024 down 93.8% falling
122 Micronesia (country) 11,222 people 2020 up 11.0% rising
123 Cape Verde 10,287 people 2024 down 58.4% falling
124 Latvia 10,110 people 2024 down 44.1% falling
125 Belarus 9,867 people 2024 down 63.7% falling
126 Slovenia 9,013 people 2024 up 15.1% rising
127 Czechia 8,164 people 2024 up 1.2% volatile
128 Australia 8,111 people 2024 down 10.8% volatile
129 Trinidad and Tobago 7,336 people 2024 down 14.8% falling
130 Suriname 5,951 people 2024 down 73.1% volatile
131 Turkmenistan 5,849 people 2024 down 96.2% volatile
132 Bahamas 4,163 people 2019 down 18.3% falling
133 North Macedonia 4,077 people 2024 down 58.2% falling
134 Cyprus 3,788 people 2024 up 53.4% rising
135 Croatia 3,752 people 2024 down 10.6% volatile
136 Grenada 3,705 people 2017 down 14.3% falling
137 Sao Tome and Principe 3,680 people 2024 down 74.9% falling
138 Aruba 3,422 people 2016 down 10.6% falling
139 Cayman Islands 3,380 people 2024 up 33.8% rising
140 Seychelles 2,964 people 2024 down 29.3% falling
141 Saint Vincent and the Grenadines 2,384 people 2018 down 34.5% falling
142 Lithuania 2,339 people 2024 down 97.9% volatile
143 Armenia 2,035 people 2024 down 92.1% volatile
144 Jersey 2,025 people 2024 down 9.0% falling
145 Dominica 1,989 people 2024 down 30.8% falling
146 Barbados 1,604 people 2024 down 42.2% falling
147 Bosnia and Herzegovina 1,530 people 2024 down 80.8% volatile
149 New Caledonia 1,350 people 2024 down 77.1% volatile
150 Bahrain 1,287 people 2024 up 43.2% rising
151 Samoa 1,219 people 2024 down 78.4% falling
152 Montenegro 1,044 people 2024 down 76.8% volatile
153 Maldives 1,029 people 2024 down 83.5% volatile
154 Reunion 1,017 people 2024 down 31.9% falling
155 Antigua and Barbuda 1,010 people 2024 down 26.5% falling
156 Mauritius 933.75 people 2024 down 77.0% falling
157 Guam 789.72 people 2024 down 2.8% falling
158 Saint Kitts and Nevis 653.12 people 2017 down 4.4% falling
159 Bhutan 548.99 people 2024 down 97.6% volatile
160 United States Virgin Islands 453.66 people 2024 down 49.8% falling
161 Marshall Islands 451.22 people 2024 down 2.5% rising
162 Anguilla 363.18 people 2017 down 8.3% falling
163 Qatar 336.07 people 2024 down 74.8% falling
165 Sint Maarten (Dutch part) 268.61 people 2017 down 19.9% falling
166 Nauru 191.75 people 2024 up 9.0% rising
167 Tonga 164.75 people 2024 down 73.1% falling
168 Falkland Islands 164.47 people 2020 down 6.7% falling
169 Saint Lucia 116.5 people 2024 down 98.0% volatile
170 Saint Pierre and Miquelon 102.91 people 2024 down 76.2% volatile
171 Turks and Caicos Islands 93.9 people 2024 down 5.9% falling
172 Montserrat 85.17 people 2024 down 6.4% flat
173 Palau 82.77 people 2024 down 11.5% falling
174 Tuvalu 82.16 people 2024 up 1.8% rising
175 Wallis and Futuna 80.75 people 2024 up 11.5% rising
176 Cook Islands 56.64 people 2024 up 225.3% volatile
177 British Virgin Islands 53.53 people 2024 up 19.7% volatile
178 Saint Helena 37.13 people 2024 up 2.5% rising
179 Niue 34.32 people 2024 up 53.4% rising
180 Saint Martin (French part) 20.14 people 2024 up 113.2% volatile
181 San Marino 0.0026 people 2024 volatile
182 Andorra 0 people 2024 volatile
182 United Arab Emirates 0 people 2024 down 100.0% volatile
182 American Samoa 0 people 2024 down 100.0% volatile
182 Austria 0 people 2024 flat
182 Belgium 0 people 2024 volatile
182 Bermuda 0 people 2024 flat
182 Brazil 0 people 2024 down 100.0% volatile
182 Brunei 0 people 2024 down 100.0% volatile
182 Switzerland 0 people 2024 flat
182 Costa Rica 0 people 2024 down 100.0% volatile
182 Curacao 0 people 2024 volatile
182 Germany 0 people 2024 flat
182 Denmark 0 people 2024 flat
182 Estonia 0 people 2024 down 100.0% volatile
182 Finland 0 people 2024 volatile
182 France 0 people 2024 flat
182 Faroe Islands 0 people 2024 flat
182 United Kingdom 0 people 2024 flat
182 Gibraltar 0 people 2024 flat
182 Greece 0 people 2024 down 100.0% volatile
182 Greenland 0 people 2024 flat
182 Hong Kong 0 people 2024 down 100.0% volatile
182 Hungary 0 people 2024 down 100.0% volatile
182 Isle of Man 0 people 2024 down 100.0% volatile
182 Iceland 0 people 2024 volatile
182 Israel 0 people 2024 flat
182 South Korea 0 people 2024 down 100.0% volatile
182 Kuwait 0 people 2024 flat
182 Lebanon 0 people 2024 down 100.0% volatile
182 Macao 0 people 2024 flat
182 Monaco 0 people 2024 flat
182 Northern Mariana Islands 0 people 2024 down 100.0% volatile
182 Netherlands 0 people 2024 flat
182 Norway 0 people 2024 volatile
182 New Zealand 0 people 2024 volatile
182 Puerto Rico 0 people 2024 down 100.0% volatile
182 Paraguay 0 people 2024 down 100.0% volatile
182 Palestine 0 people 2024 down 100.0% volatile
182 French Polynesia 0 people 2024 flat
182 Romania 0 people 2024 flat
182 Singapore 0 people 2024 flat
182 Slovakia 0 people 2024 volatile
182 Thailand 0 people 2024 down 100.0% volatile
182 Uruguay 0 people 2024 down 100.0% volatile
182 Bonaire Sint Eustatius and Saba 0 people 2024 down 100.0% volatile
182 Saint Barthelemy 0 people 2024 down 100.0% volatile
182 Tokelau 0 people 2024 down 100.0% volatile

About this data

Indicator
People not using improved drinking water sources
Unit
people
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
231 places, 5,586 data points, 2000–2024
Last refreshed

Number of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.