Kolpino (Russian: Ко́лпино; Finnish: Kolpina, Kolppina, or Kolppana) is a municipal city in Kolpinsky District of the federal city of St. Petersburg, Russia, located on the Izhora River (Neva's tributary) 26 kilometers (16 mi) southeast of St. Petersburg proper. Population: 138,979 (2010 Census); 136,632 (2002 Census); 141,457 (1989 Census); 81,000 (1972); 8,076 (1897).
It was founded in 1722 and was granted town status in 1912. It used to be one of the chief ironworks of the crown in Russia. Kolpino was also home to an iron foundry of the Russian Admiralty. A sacred image of St. Nicholas in the Trinity Church is visited by numerous pilgrims on the 22nd of May every year.
With the onset of the Great Patriotic War in Kolpino formed part of the militia, August 24 - September 4, 1941 from factory workers formed Izhora Battalion. The front line was held in the immediate vicinity of the plant, which was subjected to heavy enemy shelling - by 1944, only 327 of Kolpino's 2183 houses remained intact. 140,939 shells and 436 aerial bombs fell in Kolpino's neighborhoods and boulevards. According to incomplete data for the war, shelling and starvation in the Kolpino district killed 4,600 people, not counting the dead on the front. By January 1, 1944 Kolpino there were only 2196 inhabitants. After the lifting of the siege, people gradually came back from the evacuation and from the army. On January 1, 1945 population was 7404, the beginning of next year - 8914 people.
During the construction of a new residential building, a mass grave was discovered in Kolpino. There were 888 soldiers and officers of the Red Army buried in the mass grave in that cemetery. They fell in September 1941.
Many people of Kolpino work at Izhorsky Zavod.
Sister cities 
- "Всероссийская перепись населения 2010 года. Том 1" [2010 All-Russian Population Census, vol. 1]. Всероссийская перепись населения 2010 года (2010 All-Russia Population Census) (in Russian). Federal State Statistics Service. 2011. Retrieved June 29, 2012.
- "Численность населения России, субъектов Российской Федерации в составе федеральных округов, районов, городских поселений, сельских населённых пунктов – районных центров и сельских населённых пунктов с населением 3 тысячи и более человек" [Population of Russia, its federal districts, federal subjects, districts, urban localities, rural localities—administrative centers, and rural localities with population of over 3,000]. Всероссийская перепись населения 2002 года (All-Russia Population Census of 2002) (in Russian). Federal State Statistics Service. May 21, 2004. Retrieved February 9, 2012.
- Demoscope Weekly (1989). "Всесоюзная перепись населения 1989 г. Численность наличного населения союзных и автономных республик, автономных областей и округов, краёв, областей, районов, городских поселений и сёл-райцентров." [All Union Population Census of 1989. Present population of union and autonomous republics, autonomous oblasts and okrugs, krais, oblasts, districts, urban settlements, and villages serving as district administrative centers]. Всесоюзная перепись населения 1989 года (All-Union Population Census of 1989) (in Russian). Institute of Demographics of the State University—Higher School of Economics. Retrieved February 9, 2012.
- This article incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). Encyclopædia Britannica (11th ed.). Cambridge University Press.
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