| Language | Endonym | Geographic Area | Source | Legal Recognition | Legal Document | Source | National Number | Bases for Calculation | Estimation Date | Source | Endangerment Level |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Lithuanian Baltic |
Lietuvių kalba | Whole country | 1995 | Law on the State Language of the Republic of Lithuania (Official Gazette, 1995, No. 15-344) / Lietuvos Respublikos valstybinės kalbos įstatymas | / | 2 693 596 | Language known | 2022 | / / | 1 (National) | |
|
Lithuanian Sign Language (LGK) Sign Language |
Lietuvių gestų kalba | Whole country | 1995 | On the recognition of Deaf Sign Language as a mother tongue / Dėl kurčiųjų gestų kalbos pripažinimo gimtąja kalba | / | Approx. 7 000 (not a census) | Language used | 2025 | 5 (Developing) |
| Language | Endonym | Geographic Area | Source | Legal Recognition | Legal Document | Source | National Number | Bases for Calculation | Estimation Date | Source | Endangerment Level | ECRML level |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| / | ||||||||||||
| Language | Endonym | Geographic Area | Source | Legal Recognition | Legal Document | Source | National Number | Bases for Calculation | Estimation Date | Source | Endangerment Level |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Balkan Romani Indo-Aryan |
Balkaniko Romanes | / | / | / | / | 709 570 (total) | Speakers | 2026 (Website accessed) | At risk | ||
|
Baltic Romani Indo-Aryan |
Romani | Siauliu, Utenos, and Vilniaus counties | / | / | / | 2 250 | Users | 2019 | 5* (Developing) | ||
|
Belarusian Slavic |
Biełaruskaja mova | Vilniaus county: primarily Vilnius city; possibly scattered in Alytaus, Panevezio, and Utenos counties | / | / | / | 6 710 | Users | 2019 | 5* (Developing | ||
|
Carpathian Romani Indo-Aryan |
Central Romani | / | / | / | / | 472 470 (total) | Speakers | 2026 (Website accessed) | At risk | ||
|
Crimean Tatar Turkic |
Qırımtatar tili | / | / | / | / | < 100 000 (total) | Speakers | 2026 (Website accessed) | Vulnerable | ||
|
Eastern Yiddish Germanic |
Yidish | Kauno, Klaipedos, Siauliu, and Vilniaus counties | / | / | / | A few hundred speakers | Users | 2019 | 8a (Moribund) | ||
|
English Germanic |
English | / | / | / | / | 1 000 290 | Users | 2014 | 4 (Educational) | ||
|
French Romance |
Français | / | / | / | / | 62 500 | Users | 2022 | 5* (Dispersed) | ||
|
German Germanic |
Deutsch | / | / | / | / | 376 290 | Users | 2019 | 5* (Dispersed) | ||
|
Karaim Turkic |
Karaj tili | Vilniaus county: Trakai district municipality; scattered in a few other places | / | / | / | 75 | Users | 2019 | 8a (Moribund) | ||
|
Polish Slavic |
Polski | Alytaus, Kauno, Marijampoles, and Vilniaus counties | / | / | / | 598 000 | Users | 2019 | 5* (Dispersed) | ||
|
Russian Slavic |
Russkiy | Kauno county: Jonava municipality; Klaipedos county: Klaipeda municipality; Utenos county: Ingalina, Visaginas, and Zarasai municipalities; Vilniaus county: Elektrenai, Švenčionys, Trakai, Vilnius, and Vilnius municipalities, Naujamiestis and Senamiestis neighborhoods | / | / | / | 2 511 000 | Users | 2019 | 3 (Wider communication) | ||
|
Samogitian Baltic |
Žemaitiu kalba | Taurages, Telsiu and Klaipedos counties | / | / | / | 500 000 | Users | 2009 | 5* (Developing) | ||
|
Sinte Romani Indo-Aryan |
Romanes | / | / | / | / | 318 920 (total) | Speakers | 2026 (Website accessed) | At risk | ||
|
Sudovian Baltic |
Yotvingian | Alytaus county | / | / | / | No known L1 speakers | / | / | 10 (Extinct) | ||
|
Ukrainian Slavic |
Ukrainska mova | Klaipedos county: Klaipeda city municipality; Utenos county: Visaginas municipality; Vilniaus county: Elektrenai, Šalčininkai, Švenčionys, and Vilnius city municipalities | / | / | / | 76 200 | Users | 2023 | 5* (Dispersed) | ||
|
Vlax Romani Indo-Aryan |
Romani shib | / | / | / | / | 885 970 (total) | Speakers | 2026 (Website accessed) | At risk | ||
|
Zemgalian Baltic |
Zemgalian | Panevezio and Siauliu counties | / | / | / | No known L1 speakers | / | / | 10 (Extinct) |
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