Contributions required for U.K.Pension.....
They are here,John:
How many qualifying years do you need?
The number of qualifying years you need for a full basic State Pension depends on your age and whether you're a man or a woman.
Men born before 6 April 1945 usually need 44 qualifying years.
Women born before 6 April 1950 usually need 39 qualifying years.
Men born on or after 6 April 1945 need 30 qualifying years.
Women born on or after 6 April 1950 need 30 qualifying years.
From the direct.gov uk site