Indicator	Value
Total population	2,860,000–2,890,000 peopleUN DESA WPP [2024] 2,859,000 people·World Bank WDI [2024] 2,888,000 people
Median age	42 yearsUN DESA WPP [2024]
Life expectancy	76–77.2 yearsWorld Bank WDI [2024] 77.2 years·UNDP HDI [2023] 76.03 years
Ethnic groups	Lithuanian 84.6%, Polish 6.5%, Russian 5%, Belarusian 1%, other 1.1%, unspecified 1.8% (2021 est.)CIA World Factbook [2025] · 2026 archive
Languages	Lithuanian (official) 85.3%, Russian 6.8%, Polish 5.1%, other 1.1%, two mother tongues 1.7% (2021 est.)CIA World Factbook [2025] · 2026 archive
Religions	Roman Catholic 74.2%, Russian Orthodox 3.7%, Old Believer 0.6%, Evangelical Lutheran 0.6%, Evangelical Reformist 0.2%, other (including Sunni Muslim, Jewish, Greek Catholic, and Karaite) 0.9%, none 6.1%, unspecified 13.7% (2021 est.)CIA World Factbook [2025] · 2026 archive
Urbanization	68.7% of total population (2023)CIA World Factbook [2025] · 2026 archive
Population growth	0.58 %World Bank WDI [2024]
Birth rate	6.6 per 1,000World Bank WDI [2024]
Death rate	13 per 1,000World Bank WDI [2024]
Urban population	68.8 %World Bank WDI [2024]
Languages (structured)	Balkan Romani / Baltic Romani / Belarusian / Central Romani / Crimean Tatar / Eastern Yiddish / Erzya / Karaim / Latvian / Lithuanian / Lithuanian Sign Language / Polish / Russian / Sinte-Manus Romani / Tatar / Vlax RomaniGlottolog [2026]