Here, then, a new offering from Tech Cocktail: a continuously updated spreadsheet listing the number of active users for the big social networks, which you can see below.

While Jeremiah Owyang did something similar last year, no one seems to collect these data on a regular basis, and the Wikipedia article on the subject is outdated. Admittedly, the spreadsheet is incomplete—no StumbleUpon, no Tumblr, no Wikipedia—but that’s where part two of this project comes in: we’re hoping that Tech Cocktailers will tip us to missing, and newer, stats. So, leave a link in the comments and help us to help data fiends everywhere. And don’t forget to bookmark the chart for future reference.

How Many Users Do the Major Social Networks Have  - 32