Blay (French pronunciation: [blɛ] ) is a commune in the Calvados department in the Normandy region in northwestern France.

Population

Historical population

Year	Pop.	±%
1962	236	—
1968	184	−22.0%
1975	217	+17.9%
1982	215	−0.9%
1990	239	+11.2%
1999	267	+11.7%
2008	332	+24.3%

See also

• Communes of the Calvados department