A significant number ofmen will have to forego marriage altogether. The poorest men will likely be most highly impacted by this — it's hypothesized that women will "marry up" in society, leaving the men with the least resources disproportionately affected. The global burden of seximbalances at birth during 2021–2100 is projected to be 5.7 (1.2; 15.3) million missing female births (CMFB) under S1. Asia’s seximbalanceis a grotesque manifestation of its bias against women. Simply reinstating the missing women – through incentives, legal enforcements and whatever other means available – will not address the social conditions that brought it about in the first place. Surplusmen will not mean an easier life for women, either. In theory, skewed sex ratios might make women more desirable. But so far, just the opposite has happened. If the age ofmen has ended, nobody told Asia. True, across the continent women are obtaining degrees at higher rates — in some cases outpacing men — and bucking traditional gender roles. Yet the past few decades have brought significant setbacks as well as breakthroughs. Q: The natural sex ratio at birth, resulting in equal numbers ofmen and women, is 105 males to 100 females. But in Asia, that ratio has been skewed for a generation, and [as of 2011] demographers calculate there are now over 163 million women “missing” from the continent’s population. ‘The World Atlas’ states that the sex or gender ratio is a demographic term referring to the number of males for every 100 females. The ideal ratio is somewhere from 105 to 107:100, which means 105 to 107 men for every 100 women.