Of or involving the cells of an organization or movement: The assessment of opposition to any totalitarian regime ... is notoriously difficult, for any effective movement must be secretive and cellular (Anthony Sampson). 4. Of or relating to a cellular telephone.
In the past, a human generation has been considered to be 20-25 years. Older genealogical documents will use these numbers. However, genealogical studies have revealed that this is too simplistic and can result in large inaccuracies during statistical calculation.
Generation X's children will be or have been born in the 1990s and the following few decades, including Generation Y and the following generation. Assuming generations have a 22-year average length, this means Generation X's children will be born from 1982 to 2025.