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Stara Zagora (Bulgarian: Област Стара Загора), 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 (1,988.9 sq mi)^[1] that is divided into 11 municipalities with a total population, as of December 2009, of 350,925 inhabitants.^[2][3][4]

In the southeastern part of the province on the edge of Radnevo Municipality there is a coal production facility. Between 1934 and 1949, the province included parts of the present Kardzhali Province.^[5]

The Stara Zagora province (област, oblast) contains 11 municipalities (Bulgarian: община, romanized: obshtina - plural: общини, obshtini). The following table shows the names of each municipality in English and Cyrillic, the main town or village (towns are shown in bold), and the population of each as of December 2009.

The Stara Zagora province had a population of 370,665 (370,615 also given) according to a 2001 census, of which 48.9% were male and 51.1% were female.^[10]

As of the end of 2009, the population of the province, announced by the Bulgarian National Statistical Institute, numbered 350,925^[2] of which 25.2% are inhabitants aged over 60 years.^[11]

Stara Zagora is a cultural centre of particular significance for Bulgaria as it is an ancient Thracian, subsequently Greek, Roman and Byzantine metropolis. The oldest Neolithic remains were found in Stara Zagora. The famous film of BBC The History of Europe starts with the Neolithic museum in Stara Zagora. It shows the remains of the first homes of the people in Europe. Stara Zagora is one of the oldest cities in Europe.^{[citation needed]}

In October 2004, Stara Zagora Province was awarded for having the best quality of life in Europe,^{[citation needed]} together with Greater Zürich (Switzerland), and ahead of Andalucia (Spain), and Flanders (Belgium). The award was given by fDi Magazine, produced by the renowned Financial Times Group, for the region's low-cost, newly built accommodation and rich cultural heritage.

In November 2014 the Maritsa Iztok-2 power station located in the East of Stara Zgora Province was ranked as the industrial facility that is causing the highest damage costs to health and the environment in Bulgaria and the entire European Union by the European Environment Agency.^[17]

• Provinces of Bulgaria
• List of villages in Stara Zagora Province