Facts about American men and women

Short summary

Demographic research shows sex ratio variations in U.S. birth cohorts (1870–1950) explain two-thirds of shifts in marriage preferences. Study identifies preference dynamics, match quality, and marriage/divorce costs. Women's preferences for older husbands correlate with demographic factors.

• •Demographics account for 66% of marriage preference changes across U.S. birth cohorts
• •Research identifies preferences, match quality dynamics, and marriage/divorce costs
• •Gender differences in partner age preferences vary systematically by cohort demographics

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