From today's USA Today:Since March 2004, the "blogosphere" has doubled in size every five to seven months. There now are more than 53 million blogs.
Key blog statistics:150,000 - The number of blogs created each day, or
nearly two blogs per second.
1.6 million - The number of daily postings, or more than
66,600 per hour.
39% of the blogs were in English.
31% of the blogs were in Japanese.
12% of the blogs were in Chinese.
2% of the blogs were in Spanish.
40% of those who start a blog are still posting on it three months later. (
that means 60% are duds)