Name: (はたけカカシ) Hatake Kakashi,
aka (コピー忍者のカカシ) “Copy Ninja.”
Age: (Part I) 26-27, (Part II) 29-30. 
Birthday: September 15th. 
Height: 181cm/5’9”
Weight: 67.5kg/148.812lbs
Blood Type: O
Residence: Konohagakure 

Trivia:
(from Naruto wikia)

• “Kakashi” is Japanese for “scarecrow” (案山子) and “Hatake” means “farmland/field” (畑), so his name means “scarecrow in the farmland” (畑・案山子). This is very fitting since many ninja in actual history (and ninja villages) posed as farmers.

• Kakashi always places in the top three of the Naruto character popularity polls. The third Naruto databook, after compiling the results of all six polls, places Kakashi as the most popular character in the series with 48,469 votes.
  Kakashi is one of five characters to have always stayed in the Top Ten of every Character Popularity Poll.

• According to Pakkun, in an omake chapter published in the Third Databook, Kakashi greatly dislikes being photographed without his mask.
• Kakashi’s hobby is reading (Icha Icha series).
  
  
• Kakashi wishes to fight Namikaze Minato.
  
  
• Kakashi’s favorite foods are salt-broiled saury and miso soup with eggplant, while his least favorites are anything fried or sweet.
  
  
• Kakashi has completed 1,141 official missions in total: 197 D-rank, 190 C-rank, 414 B-rank, 298 A-rank, 42 S-rank.
  
  
• Kakashi’s favorite word is “Teamwork”