Number of people living in urban slum households by country

A slum household is defined as a group of individuals living under the same roof lacking one or more of the following conditions: access to improved water and sanitation, sufficient living area, housing durability, and security of tenure.

Countries reporting
173
Highest
66.42 million
Nigeria
Lowest
0
Singapore
Median
428,409
Years covered
23
2000–2022
Data points
1,988

What the numbers show

Number of people living in urban slum households is currently reported for 173 countries. The highest value is 66.42 million in Nigeria; the lowest is 0 in Singapore.

The median across all reporting countries is 428,409, and the mean is 3.78 million.

Over the past decade 87 countries rose and 67 fell. The largest increase was in Tuvalu (up 14,536.4%), and the largest decrease in Oman (down 100.0%).

Number of people living in urban slum households: full country ranking

#Country LatestYear 10-year changeTrend
1 Nigeria 66.42 million 2022 up 19.8% rising
2 Pakistan 52.35 million 2022 up 15.3% rising
3 Democratic Republic of Congo 35.31 million 2022 up 59.7% rising
4 Indonesia 31.12 million 2022 down 4.5% falling
5 Iran 30.54 million 2022 up 1.3% rising
6 Bangladesh 27.63 million 2022 up 14.9% rising
7 Brazil 27.37 million 2022 up 9.9% falling
8 Philippines 22.40 million 2022 up 12.3% rising
9 Ethiopia 18.34 million 2022 up 42.8% rising
10 Mexico 17.93 million 2022 down 8.5% falling
11 Tanzania 15.79 million 2022 up 102.7% rising
12 Angola 15.43 million 2022 up 125.5% volatile
13 Iraq 15.19 million 2022 up 51.1% rising
14 Peru 12.73 million 2022 up 18.8% rising
15 Sudan 12.64 million 2022 up 23.2% rising
16 Vietnam 12.16 million 2022 up 178.9% volatile
17 Turkey 10.69 million 2022 up 18.8% rising
18 South Africa 9.58 million 2022 up 11.7% rising
19 Myanmar 9.50 million 2022 up 33.2% rising
20 Nepal 7.89 million 2022 down 8.0% rising
21 Cote d'Ivoire 7.75 million 2022 up 18.7% rising
22 Uganda 7.46 million 2022 up 56.9% rising
23 Afghanistan 7.38 million 2022 up 53.8% rising
24 Kenya 6.91 million 2022 down 8.4% rising
25 Syria 6.71 million 2022 up 78.0% rising
26 Ecuador 6.50 million 2022 β€” rising
27 Mali 6.49 million 2022 up 169.8% rising
28 Venezuela 6.47 million 2022 β€” rising
29 Ghana 6.36 million 2022 up 13.9% rising
30 Madagascar 6.31 million 2022 up 22.9% rising
31 Mozambique 6.29 million 2022 up 19.2% rising
32 Yemen 6.14 million 2022 up 43.8% rising
33 Argentina 6.06 million 2022 down 1.0% falling
34 Burkina Faso 5.40 million 2022 up 159.6% rising
35 Cameroon 4.95 million 2022 up 0.8% flat
36 Somalia 4.64 million 2022 up 48.6% rising
37 Benin 4.49 million 2022 up 41.0% rising
38 Algeria 4.47 million 2022 down 39.9% falling
39 Senegal 4.38 million 2022 up 61.2% rising
40 Zambia 4.34 million 2022 up 31.0% rising
41 Bolivia 3.98 million 2022 up 20.6% rising
42 Colombia 3.92 million 2022 down 15.1% falling
43 Chad 3.90 million 2022 up 57.4% rising
44 Guatemala 3.71 million 2022 up 11.6% rising
45 Zimbabwe 3.41 million 2022 up 214.5% rising
46 Haiti 3.16 million 2022 up 23.9% rising
47 Niger 3.12 million 2022 up 53.1% rising
48 Cambodia 2.94 million 2022 up 60.9% rising
49 Congo 2.89 million 2022 up 62.9% rising
50 Russia 2.83 million 2022 down 15.4% falling
51 Morocco 2.53 million 2022 down 22.2% falling
52 Guinea 2.30 million 2022 up 34.4% rising
53 South Sudan 2.16 million 2022 up 18.0% rising
54 Sri Lanka 1.98 million 2022 down 3.2% rising
55 South Korea 1.89 million 2022 down 50.0% falling
56 Egypt 1.84 million 2022 down 49.6% volatile
57 Sierra Leone 1.81 million 2022 up 13.4% rising
58 Liberia 1.77 million 2022 up 18.8% rising
59 Honduras 1.72 million 2018 up 11.2% rising
60 Mauritania 1.68 million 2022 up 49.2% rising
61 Laos 1.58 million 2022 up 125.6% rising
62 Central African Republic 1.52 million 2022 up 22.6% rising
63 Rwanda 1.45 million 2022 up 56.9% rising
64 Azerbaijan 1.35 million 2012 down 28.4% falling
65 Togo 1.33 million 2022 up 4.1% rising
66 Malawi 1.31 million 2022 down 11.8% rising
67 Chile 1.27 million 2022 up 18.9% falling
68 Uzbekistan 1.26 million 2022 down 34.4% falling
69 Burundi 1.09 million 2022 up 59.7% rising
70 Libya 1.05 million 2022 down 20.4% falling
71 Cuba 941,549 2022 up 70.9% volatile
72 Poland 929,258 2022 up 1,510.5% volatile
73 Dominican Republic 914,909 2022 down 23.4% falling
74 Gabon 859,765 2022 up 16.0% rising
75 Equatorial Guinea 827,061 2022 up 76.4% volatile
76 Palestine 806,202 2020 up 0.5% flat
77 El Salvador 767,281 2022 down 34.5% falling
78 Paraguay 700,694 2022 down 17.5% falling
79 Tunisia 645,685 2022 down 9.5% falling
80 Botswana 643,381 2022 up 3.1% rising
81 Gambia 618,712 2022 up 14.6% rising
82 Namibia 592,527 2022 up 49.4% rising
83 Eritrea 578,431 2022 down 14.1% falling
84 Guinea-Bissau 561,039 2022 up 10.5% rising
85 Hungary 495,218 2016 down 36.7% falling
86 Panama 472,152 2022 down 15.6% falling
87 Mongolia 428,409 2022 down 34.3% falling
89 Canada 351,493 2022 up 126.9% volatile
90 Ukraine 344,706 2018 down 66.4% volatile
91 Papua New Guinea 334,815 2022 up 49.5% rising
92 Turkmenistan 285,196 2022 up 10.0% rising
93 Ireland 283,100 2022 up 28.4% rising
94 Romania 250,434 2022 down 12.7% falling
95 United States 249,075 2022 down 50.9% falling
96 Lesotho 243,428 2022 down 4.9% flat
97 Mauritius 239,722 2022 down 23.3% falling
98 Lebanon 234,791 2022 down 70.2% volatile
99 Nicaragua 212,689 2020 down 90.3% volatile
100 Cape Verde 180,996 2022 down 1.7% flat
101 Armenia 163,418 2022 down 14.8% falling
102 Georgia 157,713 2022 down 25.8% falling
103 Bhutan 142,864 2022 up 7.4% rising
104 Costa Rica 141,339 2022 down 42.7% falling
105 East Timor 132,773 2022 down 14.1% falling
106 Comoros 132,604 2022 down 2.8% rising
107 Sao Tome and Principe 127,486 2022 up 77.6% rising
108 Kazakhstan 97,713 2022 down 86.7% volatile
109 United Kingdom 91,307 2022 up 76.3% rising
110 Maldives 74,993 2022 up 33.5% rising
111 Brunei 73,540 2022 down 10.9% falling
112 Moldova 70,961 2018 down 58.4% volatile
113 Suriname 64,885 2022 up 39.7% rising
114 Trinidad and Tobago 63,567 2022 up 11.2% falling
115 Kyrgyzstan 59,042 2022 down 85.4% volatile
116 Serbia 58,378 2022 up 173.2% rising
117 Eswatini 52,644 2022 down 19.3% volatile
118 Fiji 50,244 2022 down 9.2% rising
119 Uruguay 42,097 2022 down 84.8% volatile
120 Albania 38,303 2022 down 80.7% volatile
121 Montenegro 35,764 2022 down 34.4% falling
122 Sweden 31,169 2022 up 154.9% falling
123 Belize 26,686 2022 up 13.4% rising
124 Seychelles 26,212 2022 up 11.8% falling
125 Guyana 24,569 2022 down 33.4% falling
126 Samoa 13,029 2022 up 1,740.2% volatile
127 Croatia 11,584 2022 up 63.9% falling
128 Lithuania 9,835 2022 down 68.2% volatile
129 United Arab Emirates 9,757 2022 down 68.5% falling
130 Bulgaria 9,340 2022 up 17.1% rising
131 Italy 8,201 2022 down 0.9% rising
132 Australia 7,953 2022 down 37.7% falling
133 Latvia 7,608 2022 down 57.6% volatile
134 Bosnia and Herzegovina 5,115 2022 down 93.0% falling
135 Kiribati 4,690 2022 down 20.5% falling
136 Solomon Islands 4,470 2022 down 20.8% falling
137 Greece 4,245 2012 down 78.7% falling
138 Cayman Islands 3,923 2022 up 65.5% rising
139 Portugal 3,761 2022 down 76.6% volatile
140 Estonia 3,284 2022 up 265.3% volatile
141 Tuvalu 3,220 2022 up 14,536.4% volatile
142 North Macedonia 3,154 2022 down 56.9% volatile
143 Austria 2,909 2022 β€” falling
144 Cyprus 2,417 2022 up 23.3% rising
145 Vanuatu 2,135 2022 down 16.7% rising
146 Czechia 2,122 2022 down 44.9% falling
147 Slovakia 1,907 2022 up 29.9% rising
148 Marshall Islands 742 2022 up 94.2% falling
149 Antigua and Barbuda 602 2022 up 2.4% flat
150 Saint Lucia 229 2022 down 67.6% volatile
151 Malta 190 2022 up 27.5% rising
152 Luxembourg 107 2022 up 105.8% volatile
153 Palau 87 2022 down 29.3% volatile
154 Nauru 70 2022 down 23.9% volatile
155 Tonga 68 2022 down 75.5% falling
156 Bermuda 50 2022 down 21.9% rising
157 British Virgin Islands 28 2022 down 88.1% volatile
158 Aruba 0 2022 β€” flat
158 Andorra 0 2022 β€” flat
158 Belgium 0 2022 β€” flat
158 Switzerland 0 2022 β€” flat
158 Germany 0 2022 β€” flat
158 Denmark 0 2022 β€” flat
158 Finland 0 2022 β€” flat
158 France 0 2022 β€” flat
158 Iceland 0 2022 β€” flat
158 Kuwait 0 2022 β€” flat
158 Monaco 0 2022 β€” flat
158 Netherlands 0 2022 β€” flat
158 Norway 0 2022 β€” flat
158 New Zealand 0 2022 β€” flat
158 Oman 0 2022 down 100.0% volatile
158 Qatar 0 2022 β€” flat
158 Singapore 0 2022 β€” flat

About this data

Indicator
Number of people living in urban slum households
Source
United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
174 places, 1,988 data points, 2000–2022
Last refreshed

A slum household is defined as a group of individuals living under the same roof lacking one or more of the following conditions: access to improved water and sanitation, sufficient living area, housing durability, and security of tenure.