Technorati, the authority on blog listings and ranks, has released their 2009 State of the Blogosphere. This annual report looks at household incomes of bloggers, genders, topics, measures of success and more. Here are a few interesting stats:

Who are the Bloggers

The “Why” of Blogging

The “How” of Blogging

Each part of the report is being released day by day with new articles to follow later this week.