How many men today like older women?

Its probably more now than, say 10 or 20 years ago. Since in younger age groups there are on average a surplus of 400,000 or more males than females.

4-8: +430,000 males

9-13: +430,000 males

14-18: +480,000 males

19-23: +560,000 males

24-28: +440,000 males

Between males, 19-23, and females, 14-18: +1,200,000 males

Between males, 24-28, and females, 19-23: +275,000 males

Between males, 24-28, and females, 14-18: +910,000 males

Between males, 29-33, and females, 19-23: +100,000 females

All the figures were rounded down

BQ: What are some possible causes to the sudden rise in male births?