Odesa Oblast (Ukrainian: Одеська область, romanized: Odeska oblast), also referred to as Odeshchyna (Одещина), is an oblast (province) of southwestern Ukraine, located along the northern coast of the Black Sea. Its administrative centre is the city of Odesa. Population: 2,351,382 (2022 estimate).
The length of coastline (sea-coast and estuaries) reaches 300 km (190 mi), while the state border stretches for 1,200 km (750 mi). The region has eight seaports and five of the biggest lakes, including Yalpuh Lake, in Ukraine. With over 80,000 ha (200,000 acres) of vineyards, it is also the largest wine-growing region in Ukraine.
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History
Evidence of the earliest inhabitants in this area comes from the settlements and burial grounds of the Neolithic Gumelnița, Cucuteni-Trypillia and Usatove cultures, as well as from the tumuli and hoards of the Bronze Age Proto-Indo-Europeans. In the 1st millennium B.C. Milesian Greeks founded colonies along the northern coast of the Black Sea, including the towns of Tyras and Niconium in the modern Odesa Oblast. The Greeks left behind painted vessels, ceramics, sculptures, inscriptions, arts and crafts that indicate the prosperity of their ancient civilisation.
The culture of Scythian tribes inhabiting the Black Sea littoral steppes in the first millennium B.C. has left artefacts in settlements and burial grounds, including weapons, bronze cauldrons, other utensils, and adornments. By the beginning of the 1st millennium A.D. the Sarmatians displaced the Scythians. In the 3rd–4th centuries A.D. a tribal alliance, represented by the items of Chernyakhov culture, developed. From the middle of the first millennium the formation of the Slavic people began. In the 9th century the eastern Slavs united into a state with Kyiv as its centre. The Khazars, Polovtsy and Pechenegs were the Slavs' neighbours during different times. Archeological evidence of the period of the 9th–14th centuries survives in materials from the settlements and cities of Kievan Rus': Belgorod, Caffa-Theodosia, and Berezan Island.
The Mongols took over the Black Sea littoral in the 13th century.
From about 1290 parts of the region were territories of the Republic of Genoa, becoming a center of Genoese commercial activity until at least the middle of the 14th century.
The Grand Duchy of Lithuania acquired part of the area at the beginning of the 15th century.
In 1593 the Ottoman Empire set up in the area what became known as its Dnieper Province (Özü Eyalet), unofficially known as the Khanate of Ukraine. The northern outskirts of the current oblast, forming part of Podolia, remained within Lithuania, and then passed to the Kingdom of Poland in 1569, within which they were located in Bracław County in the Bracław Voivodeship in the Lesser Poland Province. Savran, Kodyma and Józefgród were Polish private towns, the two latter founded by the Lubomirski family. The bulk of the territory of the Odesa Oblast passed to Russian control in 1791 in the course of the Russian southern expansion towards the Black Sea at the end of the 18th century, whereas the northern outskirts were annexed by Russia in the Second Partition of Poland in 1793. Russian historiography refers to the annexed area from 1791 as the Ochakov Oblast.
World War II and the Holocaust
During World War II, the territory of the present-day Odesa Oblast was under the control of Axis powers following the German and Romanian invasion of the Soviet Union in 1941. Most of the region between the Dniester and Southern Bug rivers was placed under Romanian administration as part of the Transnistria Governorate, with Odesa serving as its capital, while the southern Budjak region, which was part of Bessarabia, was reincorporated into Romania after its initial loss in the Soviet occupation of Bessarabia and Northern Bukovina in 1940. Romanian governance lasted until the Soviet advance into the region in 1944.
The region was a major site of the Holocaust under Romanian rule. Romanian authorities established numerous ghettos, camps and other detention sites for local Jews and for Jews deported from Bessarabia and Bukovina. Ghettos within the wartime modern Odesa Oblast included those at Balta, Berezivka, Bobrik (Bobric), and other settlements, while additional camps and ghettos operated throughout Romanian-controlled Transnistria. Jews imprisoned in these sites were subjected to forced labour, starvation, exposure, disease and executions. Across the Transnistria Governorate, Romanian authorities and auxiliary forces murdered an estimated 280,000 to 380,000 Jews.
In Odesa itself, Romanian and German forces began persecuting the Jewish population immediately after the city's capture on 16 October 1941. Tens of thousands of Jews were murdered in the Odesa massacres of October 1941, including mass shootings and the burning alive of prisoners. Approximately 25,000–30,000 Jews were subsequently forced to march from Odesa to the Bogdanovka camp, where nearly all were murdered.
In January 1942, the Romanian authorities ordered the Jews who remained in Odesa into the Slobidka ghetto, which became an assembly and transit point for deportations. More than 31,000 Jews were deported from the city during January and February 1942, principally to Berezovca County in the northern part of the present-day oblast. Many died from exposure during the deportations, while thousands of others were subsequently murdered in mass shootings carried out by ethnic German Selbstschutz units and other auxiliaries. The United States Holocaust Memorial Museum estimates that these units murdered approximately 33,500 Jews deported from Odesa in Berezovca County between January and June 1942. By April 1942 only 701 registered Jews remained in Odesa, and the Slobidka ghetto was closed on 10 June. The last deportation train left the city on 23 June 1942.
Post-war
Odesa Oblast expanded in 1954 to absorb Izmail Oblast (also known as the Budjak region of Bessarabia), formed in 1940 as a result of the Soviet occupation of Bessarabia and Northern Bukovina (from Romania), when Northern and Southern parts of Bessarabia were given to the Ukrainian SSR. In June 1941, 3,767 people were deported, or on the list of people eligible for deportation, by the Soviet authorities from the Izmail Oblast to Siberia and Kazakhstan. Only 1,136 of those deported from the Izmail oblast were alive in Western Siberia (Tomsk region) in 1951.
During the 1991 referendum, 85.38% of votes in Odesa Oblast favored the Declaration of Independence of Ukraine. A survey conducted in December 2014 by the Kyiv International Institute of Sociology found that 2.3% of the oblast's population supported their region joining Russia, 91.5% did not support the idea, and the rest were undecided or did not respond. A poll reported by Alexei Navalny and conducted in September 2014 found similar results.
On 4–5 July 2022 during international Ukraine Recovery Conference (URC 2022) in Lugano Switzerland pledged to support the rebuilding of Odesa region.
An earthquake occurred in the Odessa region on 11 May 2025.
Geography
Ukraine's largest oblast by area, the Odesa Oblast occupies an area of around 33,314 square kilometres (12,863 sq mi). It is characterised by largely flat steppes – part of the Black Sea Lowland – divided by the estuary of the Dniester river, and bordered to the south by the Danube. Its Black Sea coast has numerous sandy beaches, estuaries and lagoons. The region's soils (especially chernozems) have a reputation for fertility, and intensive agriculture is the mainstay of the local rural economy. The southwest has many orchards and vineyards, while arable crops grow throughout the region.
The oblast is located in the historic regions of Yedisan (central and eastern parts), Budjak (south-western part) and Podolia (northern outskirts).
Points of interest
Historic Centre of Odesa, UNESCO World Heritage Site
Odesa Opera
Akkerman fortress
Potemkin Stairs
Economy
Significant branches of the oblast's economy are:
oil refining and chemicals processing;
transportation (important sea and river ports, oil pipelines and railway);
viticulture and other forms of agriculture, notably the growing of wheat, maize, barley, sunflowers and sugar beets.
The region's industrial capability is principally concentrated in and around Odesa.
Demographics
The oblast's population (as at the start of 2021) was 2,368,107 people, nearly 43% of whom lived in the city of Odesa.
Ethnic groups
According to the Ukrainian national census in 2001, ethnic Ukrainians are by far the largest ethnic group, accounting for 62.8% of the population. They are the dominant ethnic group in the northern, central and southeastern part of the province, as well as in the regional capital of Odesa. Making up 20.7% of the population, Russians are the second-largest group in the region and are mostly concentrated in urban areas, yet they only constitute a relative majority in the southern port city of Izmail.
Significant Bulgarian (6.1%) and Moldovan (5.0%) minorities reside in the province, who mostly live in the southeastern part of the region. It has the highest proportion of Jews of any oblast in Ukraine (although smaller than the Autonomous City of Kyiv) and there is a small Greek community in the city of Odesa.
Bulgarians and Moldovans represent 21% and 13% respectively, of the population in the salient of Budjak, within Odesa Oblast.
Language
According to the 2001 Ukrainian census, Ukrainian was the mother tongue of 46.3% of the population, 42.0% for Russian, 4.9% for Bulgarian, and 3.8% Romanian.
According to a sociological survey conducted by the Ilko Kucheriv Democratic Initiatives Foundation from 21 to 27 October 2022, 57.8% of respondents in Odesa Oblast named Ukrainian as their native language, 28.8% Russian, 5.4% another language, 7.9% said they found it difficult to say which language they considered their native language or refused to answer.
According to a sociological survey conducted by the Ilko Kucheriv Democratic Initiatives Foundation from 10 to 21 July 2023 in Odesa Oblast, the share of respondents who speak Ukrainian at home has increased to 42% (from 26% in 2021), while the share of those who speak Russian at home has dropped to 54%. To the question "How do you feel about the mandatory use of Ukrainian in the service sector (shops, cafes, barber shops, entertainment venues)?" 59% answered "Positive", 13% "Negative", 17% "I don't care", 12% "Hard to say". To the question "Do you think it is acceptable to perform songs in Russian in the public space of your village/city, for example, performances by street musicians, listening to such songs in cafes/restaurants or supermarkets, etc.?" 30% answered "No", 37% "Yes", 20% "I don't care", 12% "I find it difficult to answer".
Median age
2013 official figures:
total: 38.4 years
male: 35.4 years
female: 41.5 years
Religion
The dominant religion in Odesa Oblast is Eastern Orthodox Christianity, professed by 84% of the population. Another 8% declares to be non-religious and 6% are unaffiliated generic Christians. Adherents of Catholicism and Protestantism make up 0.5% of the population respectively.
The Orthodox community of Odesa Oblast is divided as follows:
Non-denominational – 46%
Ukrainian Orthodox Church (Moscow Patriarchate) – 31%
Ukrainian Orthodox Church – Kyiv Patriarchate – 21%
Ukrainian Autocephalous Orthodox Church – 1%
Unknown – 1%
The Kyiv Patriarchate and the Ukrainian Autocephalous Orthodox Church merged into the Orthodox Church of Ukraine in 2019, while the Moscow Patriarchate was banned by law in 2024.
Administrative divisions
Until 2020, the Odesa Oblast was administratively subdivided into 26 raions (districts) and 7 municipalities which were directly subordinate to the oblast government – (Bilhorod-Dnistrovskyi, Chornomorsk, Izmail, Pivdenne, Podilsk, Teplodar and the administrative centre of the oblast, Odesa).
Note: A caret (^) indicates the two municipalities and nine raions which previously constituted Izmail Oblast until that former oblast's merger with Odesa Oblast on 15 February 1954; these areas lie to the west of the Dniester River, and formerly constituted the territory known as the Budjak (southern Bessarabia). In the 18 July 2020 reorganisation, these nine raions were reduced to three, which also incorporated the two former independent cities.
Note: Asterisks (*) Though the administrative center of the raion is housed in the city/town that it is named after, cities do not answer to the raion authorities only towns do; instead they are directly subordinated to the oblast government and therefore are not counted as part of raion statistics.
On 18 July 2020, the number of districts (raions) was reduced to seven, now also incorporating the formerly independent cities. (see map). They are now divided into 91 municipalities (hromadas).
Notable people
One of the most famous Odesits is Sergei Utochkin who was a sportsman excelling in cycling, boxing, swimming and played football for the Odesa British Athletic Club. Utochkin had challenged a steam-powered tram while running, on a bicycle he beat a galloping horse, while on roller skates he was passing a bicyclist. The next stage for him was to conquer skies. Utochkin bought an airplane from a local banker and completed dozens of exhibition flights. Eventually, he managed to assemble his own Farman-type airplane. In Kyiv, Utochkin was demonstrating his piloting skills in front of some 50,000 people, among which was a future creator of helicopters Igor Sikorsky.
A number of other notable people were born in Odesa, including the poet Anna Akhmatova, former NASA scientist Nicholas E. Golovin who worked with the Apollo program, composer Tamara Maliukova Sidorenko, and the founder of jazz in the Soviet Union Leonid Utyosov.



