The demography of the Republic of Bulgaria is monitored by the National Statistical Institute of Bulgaria.
Smolyan Province is a province in Southern-central Bulgaria, located in the Rhodope Mountains, neighbouring Greece to the south. It is named after its administrative and industrial centre—the city of Smolyan. The province embraces a territory of 3,192.8 km². that is divided into 10 municipalities with a total population of 124,795 inhabitants, as of December 2009.
Haskovo Province is a province in southern Bulgaria, neighbouring Greece and Turkey to the southeast, comprising parts of the Thracian valley along the river Maritsa. It is named after its administrative and industrial centre - the city of Haskovo. The province embraces a territory of 5,533.3 km² that is divided into 11 municipalities with a total population, as of December 2009, of 256,408 inhabitants.
Plovdiv Province is a province in central southern Bulgaria. It comprises 18 municipalities on a territory of 5,972.9 km² with a population, as of February 2011, of 683,027 inhabitants. The province is named after its administrative and industrial centre — the city of Plovdiv.
Stara Zagora, formerly known as the Stara Zagora okrug, is a province of south-central Bulgaria. It is named after its administrative and industrial centre—the city of Stara Zagora—the sixth-biggest town in the country. The province embraces a territory of 5,151.1 km² that is divided into 11 municipalities with a total population, as of December 2009, of 350,925 inhabitants.
Lovech Province is one of the 28 provinces of Bulgaria, lying at the northern centre of the country. It is named after its main city - Lovech. As of December 2009, the population of the area is 151,153.
Pleven Province is a province located in central northern Bulgaria, bordering the Danube river, Romania and the Bulgarian provinces of Vratsa, Veliko Tarnovo and Lovech. It is divided into 11 subdivisions, called municipalities, that embrace a territory of 4,333.54 km² with a population, as of February 2011, of 269 752 inhabitants. The province's capital is the city of Pleven.
Veliko Tarnovo is a province in the middle of the northern part of Bulgaria. Its capital city, Veliko Tarnovo, is of historical significance as it is known as the capital of Medieval Bulgaria. The province is divided into 10 municipalities with a total population, as of December 2009, of 275,395 inhabitants.
Gorna Oryahovitsa Municipality is a municipality (obshtina) in Veliko Tarnovo Province, central-north Bulgaria. It covers an area of 318 km² with a total population of 48,695 people. The administrative centre of the municipality is the town of Gorna Oryahovitsa, which is situated at the foot of Arbanashka Mountain, along the Yantra River.
Varna Municipality is a seaside municipality (obshtina) in Varna Province, Northeastern Bulgaria, located on the Bulgarian Black Sea Coast and near Varna lake. It is named after its administrative centre - the city of Varna - which is also the capital of the homonymous province.
Targovishte Municipality is a municipality (obshtina) in Targovishte Province, Northeastern Bulgaria, located in the transition between the Danubian Plain and the area of the so-called Fore-Balkan. It is named after its administrative centre - the city of Targovishte which is also the capital of the province.
Kaolinovo Municipality is a municipality (obshtina) in Shumen Province, Northeastern Bulgaria, located in the Ludogorie geographical region, part of the Danubian Plain. It is named after its administrative centre – the town of Kaolinovo.
Nikola Kozlevo Municipality is a municipality (obshtina) in Shumen Province, Northeastern Bulgaria, located in the Ludogorie geographical region, part of the Danubian Plain. It is named after its administrative centre - the village of Nikola Kozlevo.
Tutrakan Municipality is a municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located along the right bank of Danube river in the Danubian Plain. It is named after its administrative centre - the town of Tutrakan.
Alfatar Municipality is a small municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located in the Danubian Plain, in the area of the South Dobrudzha geographical region, about 15 km south of Danube river. It is named after its administrative centre - the town of Alfatar.
Dulovo Municipality is a municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located in the Danubian Plain, in the area of the South Dobrudzha geographical region, about 25 km south of Danube river. It is named after its administrative centre – the town of Dulovo.
Kaynardzha Municipality is a municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located in the Danubian Plain, in the area of the South Dobrudzha geographical region, bounded on the north with Romania. The Danube river is about 25 km away to the north through the Romanian territory. The area is named after its administrative centre – the village of Kaynardzha.
Sitovo Municipality is a small municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located along the right bank of Danube river in the Danubian Plain in the area of the South Dobrudzha geographical region. It is named after its administrative centre - the village of Sitovo.
Glavinitsa Municipality is a municipality (obshtina) in Silistra Province, Northeastern Bulgaria, located along the right bank of Danube river in the Danubian Plain in the area of the South Dobrudzha geographical region. It is named after its administrative centre – the town of Glavinitsa.
