Linguistic diversity index

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World map of linguistic diversity index (linearly proportional to the shading intensity). Data is from the 18th edition of Ethnologue: Languages of the World. Ethnologue 18 linguistic diversity index BlankMap-World6.svg
World map of linguistic diversity index (linearly proportional to the shading intensity). Data is from the 18th edition of Ethnologue: Languages of the World.

Linguistic diversity index (LDI) may refer to either Greenberg's (language) Diversity Index [1] or the related Index of Linguistic Diversity (ILD) from Terralingua, which measures changes in the underlying LDI over time. [2]

Contents

Greenberg's Diversity Index (LDI) is the probability that two people selected from the population at random will have different mother tongues; it therefore ranges from 0 (everyone has the same mother tongue) to 1 (no two people have the same mother tongue). [3] The ILD measures how the LDI has changed over time; a global ILD of 0.8 indicates a 20% loss of diversity since 1970, but ratios above 1 are possible, and have appeared in regional indexes. [4]

The computation of the diversity index is based on the population of each language as a proportion of the total population. The index cannot fully account for the vitality of languages. Also, the distinction between a language and a dialect is fluid and often political. A great number of languages are considered to be dialects of another language by some experts and separate languages by others. The index does not consider how different the languages are from each other, nor does it account for second language usage; it considers only the total number of distinct languages, and their relative frequency as mother tongues. [5]

Rankings by country

SIL International (2017) [6] UNESCO (2009) [7]
RankCountry / regionLDI
1Flag of Papua New Guinea.svg  Papua New Guinea 0.988
2Flag of Cameroon.svg  Cameroon 0.974
3Flag of Vanuatu.svg  Vanuatu 0.973
4Flag of the Solomon Islands.svg  Solomon Islands 0.968
5Flag of the Central African Republic.svg  Central African Republic 0.959
6Flag of the Democratic Republic of the Congo.svg  Democratic Republic of the Congo 0.948
7Flag of Benin.svg  Benin 0.933
8Flag of Chad.svg  Chad 0.933
9Flag of South Sudan.svg  South Sudan 0.929
10Flag of Uganda.svg  Uganda 0.929
11Flag of Kenya.svg  Kenya 0.927
12Flag of Mozambique.svg  Mozambique 0.926
13Flag of Liberia.svg  Liberia 0.917
14Flag of India.svg  India 0.914
15Flag of Togo.svg  Togo 0.905
16Flag of Cote d'Ivoire.svg  Ivory Coast 0.900
17Flag of Nigeria.svg  Nigeria 0.890
18Flag of Mali.svg  Mali 0.873
19Flag of South Africa.svg  South Africa 0.871
20Flag of Tanzania.svg  Tanzania 0.871
21Flag of Ethiopia.svg  Ethiopia 0.862
22Flag of Guinea-Bissau.svg  Guinea-Bissau 0.859
23Flag of Ghana.svg  Ghana 0.858
24Flag of Gabon.svg  Gabon 0.846
25Flag of the Philippines.svg  Philippines 0.842
26Flag of Sierra Leone.svg  Sierra Leone 0.841
27Flag of Zambia.svg  Zambia 0.830
28Flag of Bhutan.svg  Bhutan 0.827
29Flag of Qatar.svg  Qatar 0.825
30Flag of the Republic of the Congo.svg  Republic of the Congo 0.821
31Flag of East Timor.svg  East Timor 0.819
32Flag of Indonesia.svg  Indonesia 0.816
33Flag of Sint Maarten.svg  Sint Maarten 0.816
34Flag of the Taliban.svg  Afghanistan 0.790
35Flag of Madagascar.svg  Madagascar 0.789
36Flag of Namibia.svg  Namibia 0.779
37Flag of Senegal.svg  Senegal 0.778
38Flag of The Gambia.svg  The Gambia 0.776
39Flag of Iraq.svg  Iraq 0.761
40Flag of Singapore.svg  Singapore 0.761
41Flag of Nepal.svg    Nepal 0.755
42Flag of Pakistan.svg  Pakistan 0.752
43Flag of Thailand.svg  Thailand 0.752
44Flag of the Federated States of Micronesia.svg  Micronesia 0.751
45Flags of New Caledonia.svg  New Caledonia 0.750
46Flag of Angola.svg  Angola 0.748
47Flag of Guinea.svg  Guinea 0.748
48Flag of Guam.svg  Guam 0.736
49Flag of Malaysia.svg  Malaysia 0.735
50Flag of Belize.svg  Belize 0.721
51Flag of Burkina Faso.svg  Burkina Faso 0.721
52Flag of Israel.svg  Israel 0.719
53Flag of the Northern Mariana Islands.svg  Northern Mariana Islands 0.719
54Flag of Suriname.svg  Suriname 0.709
55Flag of the Netherlands.svg  Caribbean Netherlands 0.707
56Flag of the United Arab Emirates.svg  United Arab Emirates 0.707
57Flag of Belgium (civil).svg  Belgium 0.700
58Flag of Oman.svg  Oman 0.698
59Flag of Laos.svg  Laos 0.697
60Flag of Bosnia and Herzegovina.svg  Bosnia and Herzegovina 0.694
61Flag of Malawi.svg  Malawi 0.692
62Flag of France.svg  Saint Martin 0.689
63Flag of Switzerland (Pantone).svg   Switzerland 0.683
64Flag of Tokelau.svg  Tokelau 0.679
65Flag of Eritrea.svg  Eritrea 0.672
66Flag of Andorra.svg  Andorra 0.671
67Flag of Bahrain.svg  Bahrain 0.658
68Flag of Monaco.svg  Monaco 0.652
69Flag of Iran.svg  Iran 0.638
70Flag of Fiji.svg  Fiji 0.632
71Flag of Sao Tome and Principe.svg  São Tomé and Príncipe 0.630
72Flag of Luxembourg.svg  Luxembourg 0.622
73Flag of Kuwait.svg  Kuwait 0.605
74Flag of Canada (Pantone).svg  Canada 0.603
75Flag of Trinidad and Tobago.svg  Trinidad and Tobago 0.599
76Flag of Zimbabwe.svg  Zimbabwe 0.597
77Flag of Yemen.svg  Yemen 0.581
78Flag of Niger.svg  Niger 0.571
79Flag of Brunei.svg  Brunei 0.570
80Bandera de Bolivia (Estado).svg  Bolivia 0.565
81Flag of the Comoros.svg  Comoros 0.551
82Flag of Georgia.svg  Georgia 0.550
83Flag of the United States Virgin Islands.svg  United States Virgin Islands 0.550
84Flag of France.svg  French Guiana 0.549
85Flag of France.svg  Wallis and Futuna 0.548
86Flag of Libya.svg  Libya 0.538
87Flag of Latvia.svg  Latvia 0.526
88Flag of Myanmar.svg  Myanmar 0.522
89Flag of the People's Republic of China.svg  China 0.521
90Flag of Guatemala.svg  Guatemala 0.518
91Flag of Antigua and Barbuda.svg  Antigua and Barbuda 0.515
92Flag of Guyana.svg  Guyana 0.514
93Flag of Kazakhstan.svg  Kazakhstan 0.514
94Flag of Egypt.svg  Egypt 0.512
95Flag of Gibraltar.svg  Gibraltar 0.511
96Flag of the Bahamas.svg  The Bahamas 0.509
97Flag of Djibouti.svg  Djibouti 0.504
98Flag of Albania.svg  Albania 0.503
99Flag of Barbados.svg  Barbados 0.500
100Flag of the British Virgin Islands.svg  British Virgin Islands 0.500
101Flag of Jordan.svg  Jordan 0.498
102Flag of North Macedonia.svg  North Macedonia 0.495
103Flag of the Republic of China.svg  Taiwan 0.489
104Flag of Ukraine.svg  Ukraine 0.489
105Flag of Nauru.svg  Nauru 0.487
106Flag of the Cayman Islands.svg  Cayman Islands 0.475
107Flag of Estonia.svg  Estonia 0.473
108Flag of Palau.svg  Palau 0.470
109Flag of Uzbekistan.svg  Uzbekistan 0.466
110Flag of French Polynesia.svg  French Polynesia 0.463
111Flag of Morocco.svg  Morocco 0.461
112Flag of Italy.svg  Italy 0.460
113Flag of Kyrgyzstan.svg  Kyrgyzstan 0.459
114Flag of the Marshall Islands.svg  Marshall Islands 0.457
115Flag of Turkmenistan.svg  Turkmenistan 0.457
116Flag of France.svg  Réunion 0.452
117Flag of Sri Lanka.svg  Sri Lanka 0.446
118Flag of Cyprus.svg  Cyprus 0.444
119Flag of France.svg  Mayotte 0.438
120Flag of Aruba.svg  Aruba 0.429
121Flag of Saudi Arabia.svg  Saudi Arabia 0.427
122Flag of Belarus.svg  Belarus 0.411
123Flag of the Netherlands.svg  Netherlands 0.405
124Flag of Lithuania.svg  Lithuania 0.404
125Flag of Botswana.svg  Botswana 0.397
126Flag of Moldova.svg  Moldova 0.389
127Flag of Syria.svg  Syria 0.363
128Flag of Algeria.svg  Algeria 0.360
129Flag of Somalia.svg  Somalia 0.350
130Flag of Turkey.svg  Turkey 0.345
131Flag of Peru.svg  Peru 0.339
132Flag of Germany.svg  Germany 0.336
133Flag of the United States.svg  United States 0.333
134Flag of Norfolk Island.svg  Norfolk Island 0.325
135Flag of Bangladesh.svg  Bangladesh 0.318
136Flag of Dominica.svg  Dominica 0.313
137Flag of Sudan.svg  Sudan 0.307
138Flag of Palestine.svg  Palestine 0.303
139Flag of New Zealand.svg  New Zealand 0.291
140Flag of Panama.svg  Panama 0.287
141Flag of Curacao.svg  Curaçao 0.285
142Flag of Equatorial Guinea.svg  Equatorial Guinea 0.284
143Flag of Russia.svg  Russia 0.283
144Flag of Spain.svg  Spain 0.276
145Flag of Tajikistan.svg  Tajikistan 0.276
146Flag of Australia (converted).svg  Australia 0.274
147Flag of Vietnam.svg  Vietnam 0.267
148Flag of Malta.svg  Malta 0.255
149Flag of Macau.svg  Macau 0.253
150Flag of France.svg  France 0.252
151Flag of Slovakia.svg  Slovakia 0.247
152Flag of Montenegro.svg  Montenegro 0.244
153Flag of France.svg  Saint Barthélemy 0.244
154Flag of Austria.svg  Austria 0.234
155Flag of the Cook Islands.svg  Cook Islands 0.232
156Flag of Mauritania.svg  Mauritania 0.228
157Flag of Bulgaria.svg  Bulgaria 0.226
158Flag of Sweden.svg  Sweden 0.226
159Flag of Serbia.svg  Serbia 0.224
160Flag of Mauritius.svg  Mauritius 0.216
161Flag of Paraguay.svg  Paraguay 0.215
162Flag of American Samoa.svg  American Samoa 0.210
163Flag of Eswatini.svg  Swaziland 0.209
164Flag of Hong Kong.svg  Hong Kong 0.205
165Flag of Azerbaijan.svg  Azerbaijan 0.202
166Flag of Lebanon.svg  Lebanon 0.198
167Flag of Greenland.svg  Greenland 0.196
168Flag of Niue.svg  Niue 0.192
169Flag of Ecuador.svg  Ecuador 0.182
170Flag of Mongolia.svg  Mongolia 0.179
171Flag of Samoa.svg  Samoa 0.174
172Flag of Finland.svg  Finland 0.172
173Flag of Slovenia.svg  Slovenia 0.167
174Flag of Argentina.svg  Argentina 0.165
175Flag of the United Kingdom.svg  United Kingdom 0.154
176Flag of Romania.svg  Romania 0.153
177Flag of the Turks and Caicos Islands.svg  Turks and Caicos Islands 0.146
178Flag of Anguilla.svg  Anguilla 0.141
179Flag of Jersey.svg  Jersey 0.136
180Flag of Greece.svg  Greece 0.123
181Flag of Tunisia.svg  Tunisia 0.122
182Flag of Ireland.svg  Ireland 0.118
183Flag of Seychelles.svg  Seychelles 0.116
184Flag of Uruguay.svg  Uruguay 0.111
185Flag of France.svg  Saint Pierre and Miquelon 0.110
186Flag of Mexico.svg  Mexico 0.106
187Flag of Croatia.svg  Croatia 0.102
188Flag of Cambodia.svg  Cambodia 0.101
189Flag of Brazil.svg  Brazil 0.099
190Flag of Liechtenstein.svg  Liechtenstein 0.092
191Flag of Lesotho.svg  Lesotho 0.091
192Flag of Denmark.svg  Denmark 0.089
193Flag of Rwanda.svg  Rwanda 0.089
194Flag of France.svg  Guadeloupe 0.083
195Flag of Bermuda.svg  Bermuda 0.076
196Flag of the Czech Republic.svg  Czech Republic 0.072
197Flag of Norway.svg  Norway 0.067
198Flag of Portugal.svg  Portugal 0.066
199Flag of Grenada.svg  Grenada 0.064
200Flag of Puerto Rico.svg  Puerto Rico 0.060
201Flag of Armenia.svg  Armenia 0.053
202Flag of Nicaragua.svg  Nicaragua 0.052
203Flag of Montserrat.svg  Montserrat 0.050
204Flag of Poland.svg  Poland 0.050
205Flag of France.svg  Martinique 0.043
206Flag of the Dominican Republic.svg  Dominican Republic 0.040
207Flag of Venezuela.svg  Venezuela 0.040
208Flag of Honduras.svg  Honduras 0.039
209Flag of Chile.svg  Chile 0.036
210Flag of Costa Rica.svg  Costa Rica 0.036
211Flag of Japan.svg  Japan 0.035
212Flag of Hungary.svg  Hungary 0.033
213Flag of Tonga.svg  Tonga 0.029
214Flag of Saint Lucia.svg  Saint Lucia 0.020
215Flag of Tuvalu.svg  Tuvalu 0.020
216Flag of Colombia.svg  Colombia 0.019
217Flag of Kiribati.svg  Kiribati 0.019
218Flag of Jamaica.svg  Jamaica 0.017
219Flag of Saint Kitts and Nevis.svg  Saint Kitts and Nevis 0.012
220Flag of Saint Vincent and the Grenadines.svg  Saint Vincent and the Grenadines 0.010
221Flag of South Korea.svg  South Korea 0.010
222Flag of Burundi.svg  Burundi 0.007
223Flag of Guernsey.svg  Guernsey 0.007
224Flag of Iceland.svg  Iceland 0.007
225Flag of El Salvador.svg  El Salvador 0.003
226Flag of Cuba.svg  Cuba 0.001
227Flag of Haiti.svg  Haiti 0.000
228Flag of the Isle of Man.svg  Isle of Man 0.000
229Flag of San Marino.svg  San Marino 0.000
230Flag of Vatican City State - 2023 version.svg   Vatican City 0.000
231Flag of the Commissioner of the British Indian Ocean Territory.svg  British Indian Ocean Territory 0.000
232Flag of North Korea.svg  North Korea 0.000
RankCountry / regionLDI
1Flag of Papua New Guinea.svg  Papua New Guinea .990
2Flag of Vanuatu.svg  Vanuatu .972
3Flag of the Solomon Islands.svg  Solomon Islands .965
4Flag of Tanzania.svg  Tanzania .965
5Flag of the Central African Republic.svg  Central African Republic .960
6Flag of Chad.svg  Chad .950
7Flag of the Democratic Republic of the Congo.svg  Democratic Republic of the Congo .948
8Flag of Cameroon.svg  Cameroon .942
9Flag of India.svg  India .930
10Flag of Mozambique.svg  Mozambique .929
11Flag of Uganda.svg  Uganda .928
12Flag of Gabon.svg  Gabon .919
13Flag of Cote d'Ivoire.svg  Côte d'Ivoire .917
14Flag of Liberia.svg  Liberia .912
15Flag of Angola.svg  Angola .901
16Flag of Kenya.svg  Kenya .901
17Flag of Togo.svg  Togo .897
18Flag of East Timor.svg  Timor-Leste .897
19Flag of Mali.svg  Mali .876
20Flag of Nigeria.svg  Nigeria .870
21Flag of South Africa.svg  South Africa .869
22Flag of Zambia.svg  Zambia .855
23Flag of Guinea-Bissau.svg  Guinea-Bissau .853
24Flag of the Philippines.svg  Philippines .849
25Flag of Bhutan.svg  Bhutan .846
26Flag of Indonesia.svg  Indonesia .846
27Flag of Ethiopia.svg  Ethiopia .843
28Flag of the Republic of the Congo.svg  Republic of the Congo .820
29Flag of Sierra Leone.svg  Sierra Leone .817
30Flag of Namibia.svg  Namibia .808
31Flag of Ghana.svg  Ghana .805
32Flag of Iran.svg  Iran .797
33Flag of the Federated States of Micronesia.svg  Micronesia .792
34Flag of Suriname.svg  Suriname .788
35Flag of Benin.svg  Benin .785
36Flag of the United Arab Emirates.svg  United Arab Emirates .777
37Flag of Burkina Faso.svg  Burkina Faso .773
38Flag of Senegal.svg  Senegal .772
39Flag of Pakistan.svg  Pakistan .762
40Flag of Malaysia.svg  Malaysia .758
41Flag of Thailand.svg  Thailand .753
42Flag of Eritrea.svg  Eritrea .749
43Flag of The Gambia.svg  Gambia .748
44Flag of Guinea.svg  Guinea .748
45Flag of Singapore.svg  Singapore .748
46Flag of Nepal.svg    Nepal .742
47Flag of Belgium (civil).svg  Belgium .734
48Flag of the Taliban.svg  Afghanistan .732
49Flag of Kazakhstan.svg  Kazakhstan .701
50Flag of Trinidad and Tobago.svg  Trinidad and Tobago .696
51Flag of Belize.svg  Belize .693
52Flag of Oman.svg  Oman .693
53Flag of Guatemala.svg  Guatemala .691
54Bandera de Bolivia (Estado).svg  Bolivia .680
55Flag of Laos.svg  Laos .678
56Flag of Kyrgyzstan.svg  Kyrgyzstan .670
57Flag of Jordan.svg  Jordan .666
58Flag of Israel.svg  Israel .665
59Flag of Bahrain.svg  Bahrain .663
60Flag of Norway.svg  Norway .657
61Flag of Madagascar.svg  Madagascar .656
62Flag of Niger.svg  Niger .646
63Flag of Mauritius.svg  Mauritius .641
64Flag of Saudi Arabia.svg  Saudi Arabia .609
65Flag of Qatar.svg  Qatar .608
66Flag of Fiji.svg  Fiji .607
67Flag of Nauru.svg  Nauru .596
68Flag of Latvia.svg  Latvia .595
69Flag of Italy.svg  Italy .593
70Flag of Djibouti.svg  Djibouti .592
71Flag of Moldova.svg  Moldova .589
72Flag of Sudan.svg  Sudan .587
73Flag of Yemen.svg  Yemen .579
74Flag of Georgia.svg  Georgia .576
75Flag of Andorra.svg  Andorra .574
76Flag of North Macedonia.svg  North Macedonia .566
77Flag of Kuwait.svg  Kuwait .556
78Flag of the Comoros.svg  Comoros .551
79Flag of Canada (Pantone).svg  Canada .549
80Flag of Switzerland (Pantone).svg   Switzerland .547
81Flag of the Cayman Islands.svg  Cayman Islands .547
82Flag of Austria.svg  Austria .540
83Flag of Zimbabwe.svg  Zimbabwe .526
84Flag of Monaco.svg  Monaco .521
85Flag of Myanmar.svg  Myanmar .521
86Flag of Malawi.svg  Malawi .519
87Flag of Egypt.svg  Egypt .509
88Flag of Syria.svg  Syria .503
89Flag of Luxembourg.svg  Luxembourg .498
90Flag of Gibraltar.svg  Gibraltar .498
91Flag of San Marino.svg  San Marino .494
92Flag of Ukraine.svg  Ukraine .492
93Flag of the People's Republic of China.svg  China .491
94Flag of Iraq.svg  Iraq .484
95Flag of Tajikistan.svg  Tajikistan .482
96Flag of Estonia.svg  Estonia .476
97Flag of Morocco.svg  Morocco .466
98Flag of Brunei.svg  Brunei .456
99Flag of Equatorial Guinea.svg  Equatorial Guinea .453
100Flag of Botswana.svg  Botswana .444
101Flag of Spain.svg  Spain .438
102Flag of Uzbekistan.svg  Uzbekistan .428
103Flag of Bosnia and Herzegovina.svg  Bosnia and Herzegovina .416
104Flag of Belarus.svg  Belarus .397
105Flag of the Netherlands.svg  Netherlands .389
106Flag of Sao Tome and Principe.svg  Sao Tome and Principe .389
107Flag of Aruba.svg  Aruba .387
108Flag of the Bahamas.svg  Bahamas .386
109Flag of Turkmenistan.svg  Turkmenistan .386
110Flag of the Cook Islands.svg  Cook Islands .379
111Flag of Peru.svg  Peru .376
112Flag of Azerbaijan.svg  Azerbaijan .373
113Flag of Cyprus.svg  Cyprus .366
114Flag of Libya.svg  Libya .362
115Flag of Serbia.svg  Serbia .359
116Flag of the United States.svg  United States .353
117Flag of Paraguay.svg  Paraguay .347
118Flag of Lithuania.svg  Lithuania .339
119Flag of Bangladesh.svg  Bangladesh .332
120Flag of Mongolia.svg  Mongolia .331
121Flag of Panama.svg  Panama .324
122Flag of Dominica.svg  Dominica .313
123Flag of Algeria.svg  Algeria .313
124Flag of Sri Lanka.svg  Sri Lanka .313
125Flag of Slovakia.svg  Slovakia .307
126Flag of Turkey.svg  Turkey .289
127Flag of Russia.svg  Russia .283
128Flag of France.svg  France [note 1] .272
129Flag of the Netherlands Antilles (1986-2010).svg  Netherlands Antilles .266
130Flag of Ecuador.svg  Ecuador .264
131Flag of Lesotho.svg  Lesotho .260
132Flag of Albania.svg  Albania .257
133Flag of Vietnam.svg  Vietnam .234
134Flag of Eswatini.svg  Swaziland .228
135Flag of Bulgaria.svg  Bulgaria .224
136Flag of Ireland.svg  Ireland .223
137Flag of Argentina.svg  Argentina .213
138Flag of Palestine.svg  Palestine .208
139Flag of Germany.svg  Germany .189
140Flag of Somalia.svg  Somalia .179
141Flag of Greece.svg  Greece .175
142Flag of Slovenia.svg  Slovenia .174
143Flag of Armenia.svg  Armenia .174
144Flag of Mauritania.svg  Mauritania .172
145Flag of Romania.svg  Romania .168
146Flag of Sweden.svg  Sweden .167
147Flag of the British Virgin Islands.svg  British Virgin Islands .167
148Flag of Lebanon.svg  Lebanon .161
149Flag of Hungary.svg  Hungary .158
150Flag of Cambodia.svg  Cambodia .157
151Flag of the Turks and Caicos Islands.svg  Turks and Caicos Islands .145
152Flag of Anguilla.svg  Anguilla .140
153Flag of Finland.svg  Finland .140
154Flag of Tuvalu.svg  Tuvalu .139
155Flag of the United Kingdom.svg  United Kingdom .139
156Flag of Mexico.svg  Mexico .135
157Flag of Liechtenstein.svg  Liechtenstein .128
158Flag of Australia (converted).svg  Australia .126
159Flag of New Zealand.svg  New Zealand .102
160Flag of Uruguay.svg  Uruguay .092
161Flag of Barbados.svg  Barbados .091
162Flag of Croatia.svg  Croatia .087
163Flag of Nicaragua.svg  Nicaragua .081
164Flag of Guyana.svg  Guyana .078
165Flag of Palau.svg  Palau .077
166Flag of Niue.svg  Niue .071
167Flag of Cape Verde.svg  Cape Verde .070
168Flag of the Czech Republic.svg  Czech Republic .069
169Flag of Seychelles.svg  Seychelles .067
170Flag of Grenada.svg  Grenada .064
171Flag of Poland.svg  Poland .060
172Flag of Antigua and Barbuda.svg  Antigua and Barbuda .057
173Flag of Honduras.svg  Honduras .056
174Flag of Tokelau.svg  Tokelau .054
175Flag of the Dominican Republic.svg  Dominican Republic .053
176Flag of Denmark.svg  Denmark .051
177Flag of Costa Rica.svg  Costa Rica .050
178Flag of Chile.svg  Chile .034
179Flag of Kiribati.svg  Kiribati .033
180Flag of Brazil.svg  Brazil .032
181Flag of Colombia.svg  Colombia .030
182Flag of Japan.svg  Japan .028
183Flag of the Marshall Islands.svg  Marshall Islands .027
184Flag of Montserrat.svg  Montserrat .026
185Flag of Venezuela.svg  Venezuela .026
186Flag of Portugal.svg  Portugal .022
187Flag of Saint Lucia.svg  Saint Lucia .020
188Flag of Iceland.svg  Iceland .019
189Flag of Malta.svg  Malta .016
190Flag of Tonga.svg  Tonga .014
191Flag of Tunisia.svg  Tunisia .012
192Flag of Jamaica.svg  Jamaica .011
193Flag of Saint Kitts and Nevis.svg  Saint Kitts and Nevis .010
194Flag of Maldives.svg  Maldives .010
195Flag of Saint Vincent and the Grenadines.svg  Saint Vincent and the Grenadines .009
196Flag of El Salvador.svg  El Salvador .004
197Flag of Burundi.svg  Burundi .004
198Flag of Rwanda.svg  Rwanda .004
199Flag of South Korea.svg  South Korea .003
200Flag of Samoa.svg  Samoa .002
201Flag of Cuba.svg  Cuba .001
202Flag of Haiti.svg  Haiti .000
203Flag of Saint Helena.svg  Saint Helena None
204Flag of Vatican City State - 2023 version.svg   Vatican City None
205Flag of Montenegro.svg  Montenegro None
206Flag of Bermuda.svg  Bermuda None
207Flag of Hong Kong.svg  Hong Kong None
208Flag of Macau.svg  Macau None
209Flag of North Korea.svg  North Korea None

See also

Notes and references

Notes

  1. Including New Caledonia, a French Overseas Territory with a high level of Linguistic Diversity Index

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<span class="mw-page-title-main">Terralingua</span>

Terralingua is a 501(c)(3) non-profit organization under U.S. tax law (#38–3291259) and a registered non-profit society in Canada based on Salt Spring Island in Vancouver, British Columbia whose mission is to support the integrated protection, maintenance and restoration of the biocultural diversity of life. Created in 1996, Terralingua's founders Luisa Maffi and Dave Harmon pioneered the concept and field of Biocultural Diversity, building on emergent ideas about the links between biological and cultural diversity.

Alorese is an Austronesian language spoken on Alor and the neighboring islands of the Alor archipelago in eastern Indonesia. It is not to be confused with non-Austronesian (Papuan) languages of the Alor–Pantar family which are also spoken in this region. It is also distinct from Alor Malay, a Malay variety which is currently supplanting Alorese as the language of wider communication in the region. Alorese is the native language of several immigrant communities located along the coast of the Alor archipelago, especially at Alor Kecil on Alor and at Baranusa and Marica on Pantar. It has also been used extensively as a trade language in the region.

<span class="mw-page-title-main">Hatang Kayi language</span> Austronesian language spoken in the Philippines

Remontado, also known in literature as Sinauna, Kabalat, Remontado Dumagat, and more commonly by the autonym Hatang Kayi, is a Malayo-Polynesian language spoken in Tanay, Rizal, General Nakar, Quezon, Rodriguez, Rizal and Antipolo, in the Philippines. It is one of the Philippine Negrito languages. It is a moribund language.

Iyasa is a Bantu language spoken in Cameroon and Equatorial Guinea by the Iyasa and Ndowe coastal fishing peoples. It is also spoken by Pygmies, perhaps Babongo, in Gabon. Approximately 3,000 people speak Iyasa, though some note that this number may be an overestimation.

Sinasina is a term used to refer to for several Chimbu–Wahgi language varieties of Tabare Rural LLG, Simbu Province, Papua New Guinea. The term 'Sinasina' as a language name is an exonym. Speakers of the varieties of this region instead refer to their languages with tok ples vernacular languages endonyms, including: Dinga, Gunangi, Kebai, Kere, Kondo, Nimai, Tabare. The Kere community also has a deaf sign language, Sinasina Sign Language.

The Tutong language, also known as Basa Tutong, is a language spoken by approximately 17,000 people in Brunei. It is the main language of the Tutong people, the majority ethnic group in the Tutong District of Brunei.

<span class="mw-page-title-main">Dupaningan Agta</span> Austronesian language of the Philippines

Dupaningan Agta, or Eastern Cagayan Agta, is a language spoken by a semi-nomadic hunter-gatherer Negrito people of Cagayan and Isabela provinces in northern Luzon, Philippines. Its Yaga dialect is only partially intelligible.

Casiguran Dumagat Agta, also known as Casiguran Agta, is a Northeastern Luzon language spoken in the northern Philippines. It is spoken by around 610 speakers, most of whom live in the San Ildefonso Peninsula, across the bay from Casiguran, Aurora.

Sinasian Sign Language (SSSL) is a village sign language of the Sinasina valley in Chimbu Province, Papua New Guinea. This language is used by approximately 3 deaf and 50 hearing individuals, including members of the Kere community. SSSL was first encountered and reported by linguist Samantha Rarrick in 2016. Documentation efforts are ongoing.

Peter K. Norquest is an American linguist who specializes in Kra–Dai historical linguistics.

References

  1. Greenberg, Joseph H. (1956). "The Measurement of Linguistic Diversity". Language. 32 (1): 109–115. doi:10.2307/410659. JSTOR   410659.
  2. Harmon, David; Loh, Jonathan (2010). "The Index of Linguistic Diversity: A New Quantitative Measure of Trends in the Status of the World's Languages" (PDF). Language Documentation and Conservation. nflrc.hawaii.edu/ldc. 4: 97–151. hdl:10125/4474.
  3. "Summary by country". Ethnologue. 1999-02-19. Retrieved 2013-09-05.
  4. Harmon, David; Loh, Jonathan (2010). "The Index of Linguistic Diversity: A New Quantitative Measure of Trends in the Status of the World's Languages" (PDF). Language Documentation and Conservation. nflrc.hawaii.edu/ldc. 4: 106–107. hdl:10125/4474.
  5. "overview of Linguistic Diversity". terralingua.org. Archived from the original on 2013-05-21. Retrieved 2014-11-18.
  6. Data published in Ethnologue: Languages of the World, Twentieth Edition . Summary by Country | Ethnologue, SIL International. Accessed on 13 October 2017.
  7. UNESCO World Report – Investing in Cultural Diversity and Intercultural Dialogue