When did cork win an all Ireland last?

Answer 1

Up to the end of the 2015 championships:

Cork have won 7 All-Ireland Senior Football titles:

1890
1911
1945
1973
1989
1990
2010

Cork have won 30 All-Ireland Senior Hurling titles:

1890, 1892, 1893, 1894, 1902, 1903, 1919, 1926, 1928, 1929, 1931, 1941, 1942, 1943, 1944, 1946, 1952, 1953, 1954, 1966, 1970, 1976, 1977, 1978, 1984, 1986, 1990, 1999, 2004, 2005

Answer 2

Cork's last All-Ireland Senior Hurling title was in 2005. Their last All-Ireland Senior Football title was in 2010.