That's a generalization. Looking at analytics for my site, about 1-2% of people out of 50k daily unique visitors are on mobile. The site is geared towards young, tech savy males.
Almost all of them are browsing on traditional resolutions and displays. In my case, it's mobile last.
Chances are the demographics of adrianlmm's site is not an unbiased sample of the general population, tough. For example, I work on a web-based ERP, and I can assure you our clients don't use touch screens, except for the POS module.
It is an intranet web application, they can use the native Android version when using mobile devises.