Sweden is a age focused country. There are databases where unemployed should put their CVs. Guess what are the "keys" that people can search for? Well, one of them is age.. Why? Was it made by the same designers as the dating sites?
By the way, people are length focused as well. I've tried some dating sites during the years, and from the answers I've got it seems the length information and a photo is the most important information, since there is no weight parameter yet.. it seems text is just extra, good to have..