The marriage gap presents a real cost 0 researchok Opinion12/20/11 4:48:17 pmTuesday, December 20, 2011 at 4:48 pm PST • Views: 889 washingtonpost.com More Marriage Rate Latest Numbers Pew Research Center Precipitous Decline Two-earner Married Couples Unmarried Women Adult Population Current Trends Divorce Economic-mobility Problem Income Inequality