The most common number of pages in most editions is about 144. The number of pages in the book Animal Farm by George Orwell range greatly based on how big the books pages are and how big the font size is. Most copies of Animal Farm have 144 pages, although some can have as much as 200 or some with as little as 60 to 70. The book <i>Animal Farm</i>, by George Orwell, first published in 1945, has been published in many different editions, ranging in length from 60 to 192 pages in length. Some editions listed that contain over 200 pages probably contain annotation or Orwell's other novel, <i>1984</i>, also.