Trivero

Trivero
Frazione
Trivero Location of Trivero in Italy
Coordinates: 45°40′N 8°10′E
Country	Italy
Region	Piedmont
Province	Biella (BI)
Comune	Valdilana
Area
• Total	29.9 km2 (11.5 sq mi)
Elevation	739 m (2,425 ft)
Population  (Dec. 2004)
• Total	6,663
• Density	223/km2 (577/sq mi)
Demonym	Triveresi
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Postal code	13835
Dialing code	015
Patron saint	San Quirico

Trivero (Piedmontese: Tarvè) was a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 80 kilometres (50 mi) northeast of Turin and about 14 kilometres (9 mi) northeast of Biella.

Physical geography

Trivero bordered the following municipalities: Camandona, Caprile, Crevacuore, Curino, Mezzana Mortigliengo, Mosso, Portula, Pray, Scopello, Soprana, Strona, Vallanzengo, Valle Mosso, Valle San Nicolao.

As a comune it had the following frazioni (villages): Pratrivero, Ponzone, Cereje, Polto, Barbero, Sella, Lora, Guala, Ronco, Mazza, Mazzucco, Vaudano, Botto, Pramorisio, Piana, Castello, Fila, Dosso, Grillero, Pellizaro, Vico, Oro, Ferrero, Gioia, Roveglio, Villaggio Residenziale, Bellavista, Caulera, Stavello, Barbato, S. Antonio, Barozzo, Marone Bulliana, Giardino

History

Trivero is an important centre of the wool industry. The Italian fashion companies Ermenegildo Zegna and Loro Piana were born in Trivero.

From 1 January 2019 Trivero was absorbed by the new-born municipality of Valdilana.

Demographic evolution

Historical population

Year	Pop.	±%
1861	4,418	—
1871	4,808	+8.8%
1881	4,923	+2.4%
1901	4,763	−3.3%
1911	4,898	+2.8%

Year	Pop.	±%
1921	5,014	+2.4%
1931	6,897	+37.6%
1936	7,591	+10.1%
1951	8,162	+7.5%
1961	9,066	+11.1%

Year	Pop.	±%
1971	8,719	−3.8%
1981	8,180	−6.2%
1991	7,331	−10.4%
2001	6,883	−6.1%

Source: Data from ISTAT

See also

• Nostra Signora della Brughiera