daughter preference daughter preference daughter preference describes human families seeking to bear and raise daughters, rather than sons. daughter preference is evident in contemporary japan and japanese-american immigrant families. south korea has also demonstrated a measurable shift from son preference to daughter preference. daughter preference appears at measurable levels in three scandinavian countries: denmark, norway, and sweden. one study found that a significant contributing factor to daughter preference was the "number of wife's sisters." in the matrilineal inheritance system of malawi, daughter preference emerges if all existing children are sons. daughter preference or son preference is sometimes expressed by higher levels of household investment in offspring of preferred gender.