Demographic features of the population of Lithuania include population density, ethnicity, level of education, health, economic status, and religious affiliations.
Grodno or Hrodna is a city in western Belarus. It is one of the oldest cities of Belarus. The city is located on the Neman River, 300 kilometres (190 mi) from Minsk, about 15 kilometres (9.3 mi) from the border with Poland, and 30 kilometres (19 mi) from the border with Lithuania. As of 2023, the city has a population of 358,717 inhabitants. Grodno serves as the administrative center of Grodno Region and Grodno District, though it is administratively separated from the district.
Trakai is a city and lake resort in Lithuania. It lies 28 kilometres west of Vilnius, the capital of Lithuania or just 7 kilometres from the administrative limits of the Lithuanian capital city. Because of its proximity to Vilnius, Trakai is a popular tourist destination. Trakai is the administrative centre of Trakai district municipality. The city is inhabited by 5,357 people, according to 2007 estimates. A notable feature of Trakai is that the city was built and preserved by people of different nationalities. Historically, communities of Karaims, Tatars, Lithuanians, Russians, Jews and Poles lived here.
Grodno Region or Hrodna Region, also known as Grodno Oblast or Hrodna Voblasts, is one of the regions of Belarus. It is located in the western part of the country. Its administrative center, Grodno, is also the largest city in the region.
Vilnius County is the largest of the 10 counties of Lithuania, located in the east of the country around the city Vilnius and is also known as Capital Region or Sostinės regionas by the Lithuanian statistics department and Eurostat. On 1 July 2010, the county administration was abolished, and since that date, Vilnius County remains as the territorial and statistical unit.
The Grand Duchy of Lithuania was a European state that existed from the 13th century to the late 18th century, when the territory was partitioned in 1795 among the Russian Empire, the Kingdom of Prussia, and the Habsburg Empire of Austria. The state was founded by Lithuanians, who were at the time a polytheistic nation born from several united Baltic tribes from Aukštaitija.
Latgale, also known as Latgalia is one of the Historical Latvian Lands. It is the easternmost region and is north of the Daugava River. While most of Latvia is historically Lutheran, Latgale is predominantly Roman Catholic: 65.3% according to a 2011 survey. After the Counter-Reformation it was the northernmost predominantly Catholic province or region in Europe. There is a considerable Eastern Orthodox minority (23.8%), of which 13.8% are Russian Orthodox Christians and 10.0% are Old Believers. As of 2020, the region's population was 255,968.
The Karaim language, also known by its Hebrew name Lashon Kedar is a Turkic language belonging to the Kipchak group, with Hebrew influences, similarly to Yiddish or Judaeo-Spanish. It is spoken by only a few dozen Crimean Karaites in Lithuania, Poland, Crimea, and Galicia in Ukraine. The three main dialects are those of Crimea, Trakai-Vilnius and Lutsk-Halych, all of which are critically endangered. The Lithuanian dialect of Karaim is spoken mainly in the town of Trakai by a small community living there since the 14th century.
Lithuania Minor, or Prussian Lithuania, is a historical ethnographic region of Prussia, where Prussian Lithuanians lived, now located in Lithuania and the Kaliningrad Oblast of Russia. Lithuania Minor encompassed the northeastern part of the region and got its name from the territory's substantial Lithuanian-speaking population. Prior to the invasion of the Teutonic Knights in the 13th century, the main part of the territory later known as Lithuania Minor was inhabited by the tribes of Skalvians and Nadruvians. The land depopulated during the incessant war between Lithuania and the Teutonic Order. The war ended with the Treaty of Melno and the land was repopulated by Lithuanian newcomers, returning refugees, and the remaining indigenous Baltic peoples; the term Lithuania Minor appeared for the first time between 1517 and 1526.
Trakai Voivodeship, Trakai Palatinate, or Troki Voivodeship, was a unit of administrative division and local government in the Grand Duchy of Lithuania from 1413 until 1795.
Maladzyechna or Molodechno is a town in Minsk Region, Belarus. It serves as the administrative centre of Maladzyechna District. Maladzyechna is located 72 kilometres (45 mi) northwest of Minsk. In 2006, it had an estimated population of 98,514 inhabitants. As of 2023, it has a population of 89,268.
The Crimean Karaites or Krymkaraylar, also known as Karaims and Qarays, are an ethnicity of Turkic-speaking adherents of Karaite Judaism in Central and Eastern Europe, especially in the territory of the old Polish-Lithuanian Commonwealth and Crimea. "Karaim" is a Russian, Ukrainian, Belarusian, Polish and Lithuanian name for the community.
Vilnius Region is the territory in present-day Lithuania and Belarus that was originally inhabited by ethnic Baltic tribes and was a part of Lithuania proper, but came under East Slavic and Polish cultural influences over time.
Dzūkija or Dainava is one of five ethnographic regions of Lithuania. Dzūkija is a cultural region defined by traditional lifestyles and dialects of the local Lithuanian population and has never been defined as a political or administrative unit. Traditionally, Alytus is regarded as the capital of the region and largest city. Although Vilnius is surrounded by Dzūkija, city itself is not included in any ethnographic region.
Vilnius District Municipality is one of the 60 municipalities in Lithuania. It surrounds the capital city of Vilnius on three sides. The municipality is also bordered by Trakai district and Elektrėnai municipality in the west, Astravyets and Ashmyany districts of Belarus in the east, Širvintos, Molėtai and Švenčionys districts in the north and Šalčininkai district in the south.
Russians in Lithuania number 140,000 people, according to the Lithuanian estimates of 2015, or 4.8% of the total population of Lithuania.
Ciechanowiec is a small town in Gmina Ciechanowiec, Wysokie Mazowieckie County, Podlaskie Voivodeship, eastern Poland. As of December 2021, the town has a population of 4,511.
Trakai Peninsula Castle is one of the castles in Trakai, Lithuania. It is located on a peninsula between southern Lake Galvė and Lake Luka. Built around 1350–1377 by Kęstutis, Duke of Trakai, it was an important defensive structure protecting Trakai and Vilnius, capital of the Grand Duchy of Lithuania, against attacks of the Teutonic Knights. Much of the castle was destroyed in the 17th century. Remaining walls and towers are preserved and protected by the Trakai Historical National Park.
Upytė is a small village in Panevėžys district municipality in northern Lithuania. It is situated some 12 km southwest of Panevėžys on the banks of Vešeta Creek. It is now the capital of an elderate. In 1987 it had 580 residents. In the Lithuanian language, Upytė is a diminutive form of the word upė, which means river.
The Vilna Governorate was a governorate of the Northwestern Krai of the Russian Empire. In 1897, the governorate covered the area of 41,907.9 square kilometres (16,180.7 sq mi) and a population of 1,591,207 inhabitants. The governorate was defined by the Minsk Governorate to the south, the Grodno Governorate to the southwest, the Suwałki Governorate to the west, the Kovno and Courland Governorates to the north, and the Vitebsk Governorate to the east. The administrative centre was located in the city of Vilna. The city also served as the administrative centre of the Vilna Governorate-General, which existed until 1912. The area roughly corresponded to the Vilnius Region, which was later occupied by Germany, Bolsheviks, and Poland.
Lithuania 
Vilnius County 
