WSJ: Less than 50,000 have signed up for insurance through Obamacare website...

And that number is on the high side...

So far, private health plans have received enrollment data for 40,000 to 50,000 users of the federal marketplace, the people familiar with the figures said. The federal marketplace uses an industry-standard format to exchange enrollment information, known as an 834 transmission…
In some cases, insurers have reported duplicated 834s and other data-integrity problems, but the people familiar with the matter said they believed these figures reflected an accurate count of enrollments through late last week…
The initial federal numbers set for release this week are expected to show enrollment only through the end of October, so the figures are expected to be lower. Efforts to clean up the data and reduce duplications could further cull the formal count.…
The administration hasn’t said whether it will release demographic data such as ages when it announces the number of enrollees.