Vieu (French pronunciation: [vjø]; Arpitan: Viu) is a former commune in the Ain department in eastern France. On 1 January 2019, it was merged into the new commune Valromey-sur-Séran.

Population

Historical population
YearPop.±% p.a.
2006366
2011380+0.75%
2015379−0.07%
2022381+0.08%
Source: INSEE

See also