What was the age difference between Derek and Meredith?

What was the age difference between Derek and Meredith? Meredith and Derek were about 12 years apart . Basically, people are loving it. 1984 (Lexie) – 1978 (Meredith) = 6. Had Lexie NOT died, Lexie would currently be 33-34 which would make Lexie be born in 1984.

Meredith and Derek were about 12 years apart . Basically, people are loving it. 1984 (Lexie) – 1978 (Meredith) = 6. Had Lexie NOT died, Lexie would currently be 33-34 which would make Lexie be born in 1984.