Global numbers are hard to come by but research cited in Brownell 's Cornell University report shows women accounting for nearly half of all business travelers in the U.S. in 2010 , up from approximately 25 % in 1991 -- and less than 5 % just 40 years ago . Copenhagen 's Bella Sky Hotel was the first in Europe to dedicate a floor entirely to women . Comment: Hotels globally are adding women-only floors to cater to boom in female business travel .
Copenhagen 's Bella Sky Hotel was the first in Europe to dedicate a floor entirely to women . Comment: Hotels globally are adding women-only floors to cater to boom in female business travel .