Biodiversity Intactness Index 2025

Measures how ecological communities have changed in response to human pressures. Higher values in this index reflect ecological communities (animals, plants and fungi) that are relatively intact and unchanged from their original conditions.

This measure provides a vital assessment of how abundances of animals, plants and fungi have changed due to human impacts, reflecting that effective conservation management seeks to maintain populations at high abundances where they are more likely to survive stochastic threats. Maintaining a high BII is an indicator that a country contains healthy, thriving ecological communities that tolerant of human impacts.

The higher the score, the better the country ranks for this parameter.

The higher the score, the better the country ranks for this parameter.

The table is sorted from the highest score to the lowest:

Rank Country Score Change
1
Denmark
95 N/A
2
Suriname
95 N/A
3
Canada
88 N/A
4
Guyana
87 N/A
5
Papua New Guinea
81 N/A
6
Vanuatu
81 N/A
7
Iceland
80 N/A
8
Dominica
79 N/A
9
Peru
79 N/A
10
Solomon Islands
79 N/A
11
Norway
78 N/A
12
Gabon
77 N/A
13
Russia
77 N/A
14
Brunei
77 N/A
15
Congo
75 N/A
16
Central Af. Rep.
74 N/A
17
Egypt
74 N/A
18
Colombia
74 N/A
19
Chile
73 N/A
20
Belize
73 N/A
21
Algeria
73 N/A
22
DR Congo
72 N/A
23
Venezuela
72 N/A
24
Ecuador
72 N/A
25
Mauritania
71 N/A
26
Costa Rica
70 N/A
27
Bahamas
70 N/A
28
St. Vincent and the Grenadines
69 N/A
29
Laos
69 N/A
30
Panama
69 N/A
31
Sao Tome and Principe
68 N/A
32
Bolivia
68 N/A
33
Oman
67 N/A
34
Equatorial Guinea
67 N/A
35
Sweden
67 N/A
36
Angola
66 N/A
37
Cape Verde
66 N/A
38
Fiji
66 N/A
39
Jordan
65 N/A
40
Grenada
65 N/A
41
Honduras
65 N/A
42
Cameroon
64 N/A
43
Brazil
64 N/A
44
Saint Lucia
64 N/A
45
Antigua and Barbuda
64 N/A
46
Zambia
63 N/A
47
Qatar
63 N/A
48
Trinidad and Tobago
63 N/A
49
Niger
63 N/A
50
Nicaragua
63 N/A
51
Malaysia
62 N/A
52
Seychelles
62 N/A
53
United Arab Emirates
62 N/A
54
Finland
61 N/A
55
Jamaica
61 N/A
56
Bhutan
61 N/A
57
New Zealand
60 N/A
58
Saudi Arabia
60 N/A
59
Guatemala
60 N/A
60
Australia
60 N/A
61
Mali
59 N/A
62
Namibia
59 N/A
63
Comoros
59 N/A
64
Indonesia
58 N/A
65
Kuwait
58 N/A
66
Chad
57 N/A
67
Morocco
57 N/A
68
Botswana
57 N/A
69
Micronesia
56 N/A
70
United States
56 N/A
71
Paraguay
56 N/A
72
Mexico
56 N/A
73
Mozambique
55 N/A
74
Sudan
55 N/A
75
Iraq
54 N/A
76
Myanmar
54 N/A
77
Dominican Republic
53 N/A
78
Haiti
52 N/A
79
Japan
52 N/A
80
Guinea
52 N/A
81
Guinea-Bissau
52 N/A
82
Tanzania
52 N/A
83
Nepal
51 N/A
84
Georgia
51 N/A
85
Afghanistan
51 N/A
86
Djibouti
50 N/A
87
Madagascar
50 N/A
88
Ethiopia
50 N/A
89
Iran
49 N/A
90
Kenya
49 N/A
91
Liberia
49 N/A
92
Estonia
49 N/A
93
Cambodia
49 N/A
94
Samoa
49 N/A
95
Cyprus
49 N/A
96
Mongolia
48 N/A
97
Taiwan
48 N/A
98
Argentina
48 N/A
99
Montenegro
48 N/A
100
Eritrea
48 N/A
101
Turkmenistan
47 N/A
102
Tunisia
47 N/A
103
Slovenia
46 N/A
104
China
46 N/A
105
Tajikistan
46 N/A
106
Latvia
45 N/A
107
Israel
45 N/A
108
South Africa
45 N/A
109
Uzbekistan
45 N/A
110
Cuba
45 N/A
111
Bosnia and Herz.
45 N/A
112
El Salvador
44 N/A
113
Switzerland
44 N/A
114
Sri Lanka
44 N/A
115
Zimbabwe
43 N/A
116
Vietnam
43 N/A
117
Armenia
43 N/A
118
Kyrgyztan
43 N/A
119
Pakistan
43 N/A
120
North Macedonia
42 N/A
121
Austria
42 N/A
122
Senegal
42 N/A
123
Kazakhstan
41 N/A
124
Ivory Coast
41 N/A
125
Philippines
41 N/A
126
Mauritius
40 N/A
127
Portugal
40 N/A
128
Eswatini
40 N/A
129
Greece
40 N/A
130
Uganda
39 N/A
131
Turkey
39 N/A
132
South Korea
39 N/A
133
Benin
39 N/A
134
Uruguay
39 N/A
135
France
38 N/A
136
Tonga
38 N/A
137
Ghana
38 N/A
138
Sierra Leone
38 N/A
139
Malawi
38 N/A
140
Lesotho
38 N/A
141
Spain
38 N/A
142
Bahrain
37 N/A
143
Ireland
37 N/A
144
Albania
37 N/A
145
Thailand
37 N/A
146
Croatia
37 N/A
147
Togo
37 N/A
148
Belarus
36 N/A
149
Azerbaijan
36 N/A
150
Slovakia
36 N/A
151
Bulgaria
35 N/A
152
Romania
35 N/A
153
Barbados
35 N/A
154
United Kingdom
34 N/A
155
Lebanon
34 N/A
156
India
33 N/A
157
Czech republic
33 N/A
158
Gambia
33 N/A
159
Rwanda
33 N/A
160
Nigeria
33 N/A
161 Italy 33 N/A
162
Burundi
33 N/A
163
Serbia
32 N/A
164
East Timor
31 N/A
165
Luxembourg
31 N/A
166
Burkina Faso
31 N/A
167
Poland
30 N/A
168
Lithuania
29 N/A
169
Netherlands
28 N/A
170
Germany
28 N/A
171
Hungary
26 N/A
172
Bangladesh
26 N/A
173
Ukraine
26 N/A
174
Belgium
24 N/A
175
Moldova
23 N/A
176
Malta
23 N/A
177
Singapore
20 N/A

Source and Calculation

The global layer of the Biodiversity Intactness Index for 2020 is sourced from the Natural History Museum, and is used to calculate country mean values.

*Different sources offer varying data, as datasets may be subject to changes due to recent updates and revisions.