Plouray (French pronunciation: [pluʁɛ]; Breton: Plourae) is a commune in the Morbihan department of Brittany in north-western France. Inhabitants of Plouray are called in French Plouraysiens.

Plouray's population peaked at 1,991 in 1936 and declined to 1,046 in 2020. This represents a 47% decrease in total population since the peak census figure.

Historical population

Year Pop. ±% p.a. 1793 1,480 —     1800 1,328 −1.54% 1806 1,370 +0.52% 1821 1,287 −0.42% 1831 1,453 +1.22% 1836 1,581 +1.70% 1841 1,571 −0.13% 1846 1,639 +0.85% 1851 1,662 +0.28% 1856 1,487 −2.20% 1861 1,470 −0.23% 1866 1,558 +1.17% 1872 1,454 −1.14% 1876 1,547 +1.56% 1881 1,605 +0.74% 1886 1,644 +0.48% 1891 1,603 −0.50% 1896 1,671 +0.83%	Year Pop. ±% p.a. 1901 1,719 +0.57% 1906 1,853 +1.51% 1911 1,988 +1.42% 1921 1,969 −0.10% 1926 1,967 −0.02% 1931 1,978 +0.11% 1936 1,991 +0.13% 1946 1,890 −0.52% 1954 1,684 −1.43% 1962 1,501 −1.43% 1968 1,406 −1.08% 1975 1,358 −0.49% 1982 1,301 −0.61% 1990 1,200 −1.01% 1999 1,144 −0.53% 2009 1,104 −0.36% 2014 1,136 +0.57% 2020 1,046 −1.37%
Source: EHESS and INSEE (1968–2020)

Plouray is located in the northwestern part of Morbihan, 12 km (7.5 mi) southwest of Rostrenen, 40 km (25 mi) northwest of Pontivy and 44 km (27 mi) north of Lorient. Historically, the village belongs to Vannetais. Plouray is border by Glomel and Mellionnec to the north, by Ploërdut to the east, by Saint-Tugdual and Priziac to the south and by Langonnet to the west.

Planning a base for automotive recycling by the French company GDE, a subsidiary of the industrial group Trafigura, which sent the ship Probo-Koala to Abidjan in 2006 (see 2006 Ivory Coast toxic waste spill). The proposal was defeated and no longer applies, however recent pollution of the rivers has destroyed a mature fish population and is expected to take several years to recover (article in the Telegram July 2017).

• 
  The town hall
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  Manor of Penguilly
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  Manor of Restromar
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  Dolmen of Guidfoss

• Communes of the Morbihan department

• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)
• Mayors of Morbihan Association (in French)