Protected area coverage of marine key biodiversity areas by country

Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%).

Countries reporting
173
Highest
100.0%
Equatorial Guinea
Lowest
1.6%
Bermuda
Median
50.7%
Years covered
26
2000–2025
Data points
4,940

What the numbers show

Protected area coverage of marine key biodiversity areas is currently reported for 173 countries. The highest value is 100.0% in Equatorial Guinea; the lowest is 1.6% in Bermuda.

The median across all reporting countries is 50.7%, and the mean is 51.1%.

The gap between the highest and lowest reporting country is a factor of about 61.

Protected area coverage of marine key biodiversity areas: full country ranking

#Country LatestYear 10-year changeTrend
1 Equatorial Guinea 100.0% 2025 unchanged flat
1 Cocos Islands 100.0% 2025 unchanged flat
1 Heard Island and McDonald Islands 100.0% 2025 unchanged flat
1 Bouvet Island 100.0% 2025 unchanged flat
5 Benin 100.0% 2025 unchanged flat
6 Cote d'Ivoire 99.9% 2025 unchanged flat
7 Gabon 99.9% 2025 up 160.9% volatile
8 Bulgaria 99.7% 2025 unchanged rising
9 Malta 98.9% 2025 up 45.3% rising
10 Estonia 97.7% 2025 up 0.0% rising
11 Congo 96.9% 2025 up 82.3% rising
12 Belgium 96.8% 2025 up 0.0% rising
13 Martinique 96.7% 2025 up 0.0% rising
14 Liberia 96.7% 2025 unchanged rising
15 Latvia 96.1% 2025 unchanged rising
16 Netherlands 96.0% 2025 up 6.3% rising
17 Aruba 93.8% 2025 — volatile
18 Sao Tome and Principe 92.3% 2025 unchanged volatile
19 Mayotte 90.9% 2025 up 0.9% rising
20 Poland 90.1% 2025 unchanged rising
21 Reunion 90.0% 2025 unchanged volatile
22 Saint Martin (French Part) 89.6% 2025 unchanged rising
23 Denmark 88.9% 2025 up 1.9% rising
24 Romania 88.6% 2025 unchanged rising
25 Greece 88.2% 2025 unchanged rising
26 Spain 86.8% 2025 up 4.9% rising
27 French Southern Territories 86.4% 2025 up 5.5% volatile
28 United Kingdom 85.4% 2025 up 0.6% rising
29 Guadeloupe 85.3% 2025 unchanged rising
30 Croatia 84.6% 2025 up 1.3% volatile
31 Lithuania 83.4% 2025 unchanged rising
32 Dominican Republic 83.0% 2025 up 2.4% rising
33 Ireland 83.0% 2025 up 12.1% rising
34 Namibia 83.0% 2025 unchanged rising
35 France 80.9% 2025 up 13.5% rising
36 Germany 79.6% 2025 up 7.9% rising
37 Italy 78.6% 2025 up 8.1% rising
38 Ukraine 78.4% 2025 unchanged flat
39 Montenegro 75.9% 2025 up 478.1% volatile
40 Saint Barthelemy 75.8% 2025 unchanged rising
41 Algeria 74.5% 2025 unchanged rising
42 Suriname 74.2% 2025 unchanged flat
43 Bonaire Sint Eustatius and Saba 73.5% 2025 unchanged rising
44 Svalbard and Jan Mayen 73.5% 2025 up 11.3% volatile
45 Ghana 72.7% 2025 unchanged flat
46 Brazil 72.4% 2025 up 5.3% rising
47 Palau 72.3% 2025 unchanged rising
48 Seychelles 71.9% 2025 up 188.2% volatile
49 Portugal 70.9% 2025 up 0.8% rising
50 Cuba 70.1% 2025 unchanged rising
51 American Samoa 69.2% 2025 unchanged flat
52 Albania 68.7% 2025 up 0.1% rising
53 Guinea 68.0% 2025 unchanged flat
54 Iran 67.2% 2025 unchanged flat
55 New Caledonia 66.5% 2025 up 0.7% volatile
56 South Georgia and the South Sandwich Islands 66.5% 2025 unchanged volatile
57 Japan 66.2% 2025 up 22.8% rising
58 Australia 66.2% 2025 up 7.7% rising
59 Angola 65.9% 2025 unchanged flat
60 Mexico 64.3% 2025 up 11.5% rising
61 Jersey 64.1% 2025 up 0.0% flat
62 Christmas Island 63.0% 2025 up 0.2% flat
63 South Africa 63.0% 2025 up 41.5% rising
64 Slovenia 62.2% 2025 up 5.5% rising
65 Finland 60.8% 2025 up 0.4% rising
66 Sierra Leone 60.2% 2025 unchanged rising
66 Sweden 60.2% 2025 up 6.3% rising
68 Qatar 60.0% 2025 unchanged volatile
69 Venezuela 59.4% 2025 unchanged rising
70 Colombia 59.3% 2025 up 19.5% rising
71 Sri Lanka 58.0% 2025 up 0.1% rising
72 Pitcairn 57.2% 2025 up 250.1% volatile
73 Morocco 57.0% 2025 up 31.9% rising
74 Norway 55.1% 2025 up 3.1% rising
75 Saint Helena 54.8% 2025 up 9.6% rising
76 Norfolk Island 54.4% 2025 up 96.0% rising
77 French Guiana 54.3% 2025 unchanged flat
78 Samoa 54.1% 2025 unchanged flat
79 Tanzania 54.0% 2025 unchanged rising
80 Uruguay 53.8% 2025 unchanged rising
81 Cook Islands 52.1% 2025 up 162.1% rising
82 Saint Kitts and Nevis 51.7% 2025 up 5,287.5% volatile
83 Peru 51.2% 2025 up 20.3% rising
84 Cambodia 51.0% 2025 up 24.0% rising
85 Costa Rica 50.9% 2025 up 0.0% flat
86 Oman 50.8% 2025 up 135.2% rising
87 Ecuador 50.7% 2025 up 64.5% rising
88 Guinea-Bissau 50.7% 2025 unchanged rising
89 Guatemala 50.2% 2025 up 23.5% rising
90 Kenya 50.1% 2025 unchanged rising
91 Cyprus 49.8% 2025 up 17.3% rising
92 United Arab Emirates 48.3% 2025 up 8.7% rising
93 Sudan 48.0% 2025 — volatile
94 South Korea 47.6% 2025 up 14.8% rising
95 Mozambique 47.2% 2025 unchanged rising
96 New Zealand 47.2% 2025 up 0.3% rising
97 Philippines 46.6% 2025 up 39.8% rising
98 El Salvador 46.6% 2025 up 0.0% volatile
99 Egypt 44.4% 2025 unchanged rising
100 Thailand 44.0% 2025 up 5.8% rising
101 Kuwait 44.0% 2025 up 196.4% rising
102 Argentina 43.6% 2025 up 6.0% rising
103 Canada 41.7% 2025 up 27.4% rising
104 Cape Verde 41.4% 2025 unchanged rising
105 Gambia 41.3% 2025 unchanged rising
106 Nicaragua 41.2% 2025 unchanged flat
107 Honduras 41.0% 2025 unchanged rising
108 Senegal 40.6% 2025 up 49.0% rising
109 Panama 40.3% 2025 up 0.2% rising
110 Tunisia 40.3% 2025 unchanged rising
111 United States Virgin Islands 40.3% 2025 unchanged rising
112 Mauritania 40.1% 2025 unchanged flat
113 Bangladesh 38.6% 2025 up 12.6% rising
114 Puerto Rico 38.2% 2025 unchanged flat
115 Georgia 36.3% 2025 unchanged flat
116 Northern Mariana Islands 36.1% 2025 unchanged volatile
117 United States 34.3% 2025 up 0.0% flat
118 Belize 34.3% 2025 up 25.8% rising
119 Kiribati 32.9% 2025 unchanged volatile
120 Hong Kong 32.5% 2025 unchanged flat
121 Yemen 32.4% 2025 up 0.7% rising
122 Gibraltar 32.2% 2025 unchanged rising
123 Jamaica 31.6% 2025 up 6.8% rising
124 Cayman Islands 31.5% 2025 unchanged flat
125 Saudi Arabia 30.7% 2025 up 19.0% rising
126 Madagascar 30.3% 2025 up 17.9% volatile
127 Curacao 30.2% 2025 up 30.0% volatile
128 Grenada 30.2% 2025 unchanged volatile
129 Bahamas 30.2% 2025 unchanged volatile
130 Antigua and Barbuda 29.9% 2025 up 59.0% volatile
131 Greenland 29.6% 2025 unchanged rising
132 Chile 28.1% 2025 up 54.4% rising
133 Saint Vincent and the Grenadines 26.3% 2025 unchanged flat
134 Saint Lucia 26.2% 2025 unchanged rising
135 Indonesia 25.9% 2025 up 13.4% rising
136 Isle of Man 25.4% 2025 up 156.1% volatile
137 Haiti 24.6% 2025 up 37.1% volatile
138 Vietnam 24.5% 2025 unchanged rising
139 Myanmar 24.4% 2025 up 162.8% rising
140 Anguilla 23.2% 2025 unchanged flat
141 Russia 22.7% 2025 up 7.8% rising
142 Turks and Caicos Islands 22.3% 2025 unchanged flat
143 Malaysia 19.7% 2025 unchanged rising
144 East Timor 19.6% 2025 up 5.0% rising
145 Falkland Islands 18.3% 2025 unchanged rising
146 Tonga 17.6% 2025 unchanged rising
147 Faroe Islands 16.7% 2025 unchanged volatile
148 Fiji 16.6% 2025 unchanged rising
149 Iceland 16.1% 2025 up 10.7% rising
150 Israel 15.1% 2025 up 9.5% rising
151 Pakistan 14.6% 2025 unchanged flat
152 Comoros 13.7% 2025 unchanged volatile
153 French Polynesia 12.0% 2025 up 178.1% rising
154 Mauritius 11.1% 2025 unchanged rising
155 Guernsey 11.0% 2025 up 1.2% volatile
156 Lebanon 10.9% 2025 up 2.7% rising
157 Montserrat 9.0% 2025 unchanged volatile
158 China 8.8% 2025 up 28.0% rising
159 Trinidad and Tobago 8.5% 2025 unchanged flat
160 India 8.5% 2025 up 100.2% rising
161 Marshall Islands 7.8% 2025 unchanged rising
162 Sint Maarten (Dutch part) 6.4% 2025 unchanged flat
163 British Virgin Islands 6.1% 2025 unchanged flat
164 Brunei 5.5% 2025 unchanged flat
165 Turkey 3.8% 2025 unchanged rising
166 Guam 3.5% 2025 unchanged flat
167 Vanuatu 3.3% 2025 unchanged flat
168 Singapore 3.2% 2025 unchanged rising
169 Solomon Islands 3.2% 2025 unchanged rising
170 Barbados 2.9% 2025 unchanged flat
171 Papua New Guinea 1.9% 2025 unchanged rising
172 Saint Pierre and Miquelon 1.7% 2025 unchanged volatile
173 Bermuda 1.6% 2025 unchanged flat

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Protected area coverage of marine key biodiversity areas by country. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 02 October 2026, from https://environment.statizoid.com/stat/protected-area-coverage-of-marine-key-biodiversity-areas/

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About this data

Indicator
Protected area coverage of marine key biodiversity areas
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
190 places, 4,940 data points, 2000–2025
Last refreshed

Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%).