In the U.S., high definition TV penetration has climbed steadily in the last year.  In December 2007, 13.5% of U.S. households HD TV sets — by this November that percentage had grown to 23.3%.
Who are these HD TV adopters?  According to a new study released Monday by Nielsen PreView, these HD equipped homes tend to be upscale, college educated, and have younger heads of household.  Sixty percent of HD homes also own DVR machines — compared to 24% of all homes in Nielsen’s National People Meter sample.  Nielsen Preview also …

Almost one-quarter of all U.S. television households (23.3%) own a high definition TV set as of Nov. 30, Nielsen reported Thursday.
Nielsen’s estimates are based on a field staff review that identified TV sets capable of receiving and displaying high definition pictures, as well as those that are actually receiving those signals.
High definition TV penetration in the U.S. has more than doubled since July 2007, when Nielsen began tracking HDTV status.  At that time, only 10% of U.S. homes had access to high definition TV.

Month/Year
% of U.S. Households
With HDTV

November 2008
23.3%

October 2008
22.2%

September 2008
21.3%

August …