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Caiolo

Comune in Lombardy, Italy

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Source updated September 14, 2026

Caiolo (Lombard: Cajoeul) is a comune (municipality) in the Province of Sondrio in the Italian region of Lombardy, located about 90 kilometres (56 mi) northeast of Milan and about 5 kilometres (3 mi) southwest of Sondrio. As of 31 December 2004, it had a population of 994 and an area of 33.3 square kilometres (12.9 mi²).

Caiolo borders the following municipalities: Albosaggia, Carona, Castione Andevenno, Cedrasco, Foppolo, Piateda, Postalesio, Sondrio.

The church of San Vittore has Renaissance frescoes by Vincenzo De Barberis.

01Demographic evolution

Historical population

Year	Pop.	±%
1861	887	,
1871	1,087	+22.5%
1881	1,256	+15.5%
1901	1,330	+5.9%
1911	1,416	+6.5%

Year	Pop.	±%
1921	1,383	−2.3%
1931	1,257	−9.1%
1936	1,160	−7.7%
1951	1,101	−5.1%
1961	1,025	−6.9%

Year	Pop.	±%
1971	948	−7.5%
1981	947	−0.1%
1991	903	−4.6%
2001	956	+5.9%

Source: Data from ISTAT

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Sources and credits

This article is adapted from the Wikipedia article “Caiolo”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

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