Sentence 1: The state's population was 6,080,485 in 2000, according to the U.S. census.

 Sentence 2: Between 1960 and 2000, however, the state's population grew by 30.4 percent to 6,080,485.

From 0 to 5 (0="no meaning overlap" and 5="means the same thing"), how similar are the two sentences?
3