There are more than 181 million blogs!
68% have been blogging for two years or more, 86% have been blogging for at least a year
The most common rate of updating is 2-3 times a week
That on in five bloggers update their blog every single day (..pff)
15% of bloggers spend 10 hours a week on blogging
60% of the bloggers is in the age of 18 to 44, and two third is male
More than half of all bloggers are married and/or parents
14% of blogs are corporate blogs
...and this is just for 2009