Adam Reuters writes a good article about Second Life usage:
-54% of users are European (North America 34.5%)
-58,9% are men
-average age is 33
-about 2 million users in January with approximately 10% who have logged in for 40 hours or more
> there are only 200 000 active users of Second Life in January but it grows fast and they are mostly european.
Active residents by country
* United States 31.19%
* France 12.73%
* Germany 10.46%
* United Kingdom 8.09%
* Netherlands 6.55%
* Spain 3.83%
* Brazil 3.77%
* Canada 3.30%
* Belgium 2.63%
* Italy 1.93%
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