Fastest Growing Member Community Destinations in February 2009
RANK Site Feb 08 Feb 09 % growth
1 Twitter.com 475,000 7,038,000 1382%
2 Zimbio 809,000 2,752,000 240%
3 Facebook 20,043,000 65,704,000 228%
4 Multiply 821,000 2,394,000 192%
5 Wikia 1,381,000 3,758,000 172%
source: Nielsen NetView, 2/09, U.S., Home and Work
Twitter Most Popular Among Working Adults
Twitterers (a.k.a. Tweeters) are not primarily teens or college students as you might expect. In fact, in February the largest age group on Twitter was 35-49; with nearly 3 million unique visitors, comprising almost 42 percent of the site’s audience. We found that the majority of people visit Twitter.com while at work, with 62 percent of the combo unique audience accessing the site from work only versus 35 percent that accessed it from home only.
Unique Visitors to Twitter.com by Age Demographic
Age Group Unique Audience Composition %
2-17 250,000 3.6
18 – 24 ** **
25 – 34 1,379,000 19.6
35 – 49 2,935,000 41.7
55+ 1,165,000 16.6
65+ 477,000 6.8
source: Nielsen NetView, 2/09, U.S., Home and Work
**These demographics have insufficient sample sizes
View the full article http://blog.nielsen.com/nielsenwire/online_mobile/twitters-tweet-smell-of-success/