04 Mar '13, 6am

米トライアスリートの属性 限界への挑戦し続ける典型的なOver-Achiever;平均年齢38歳;平均所得12.6万ドル;年$4000を機具やトレーニングに支出RT @Norio_Muhammad アルカトラズで3月。。バカなの?

Triathlon Participation, Growth Trends and Demographics 2012 USA Triathlon Membership Breakdown (updated June 2012) Triathlon participation in the United States is at an all-time high, following unprecedented growth over the past decade. USA Triathlon can easily track the surge through its membership numbers, which surpassed 150,000 annual members in 2011. To put that into perspective, annual membership hovered between 15,000 and 21,000 from 1993-2000. Download the June 2012 USA Triathlon Membership Breakdown to view membership growth since 1993, look at the age breakdowns of USA Triathlon members, see what states have the most USA Triathlon members and much more. At the end of 1999, annual membership stood at 19,060. Those numbers had more than doubled to 40,299 by the end of 2002 and more than doubled again to 95,018 by the end of 2006. Much of the growth in 2006 could b...

Full article: http://www.usatriathlon.org/about-multisport/demographics...

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Demographics of BitCoin - small sample size but interesting

Demographics of BitCoin - small sample size but...

spacedruid.com 10 Mar '13, 10pm

With 533 responses, the results so far of the Bitcoin community survey are remarkably similar to the findings I published ...

The Demographics Of Bitcoin

zerohedge.com 10 Mar '13, 6pm

Finite supply is one, and the other critical difference (which is actually a group of differences) is ultimately adherence...