Input (grade 6): Perm's 2007 estimated population was 990,200 (2007 est.), down from 1,001,653 recorded in the 2002 Census and 1,090,944 recorded in 1989 Census. As of the 2002 Census, the city was the thirteenth most populous in Russia.
Output (grade 5): Perm is one of the largest cities in Russia, with 976,116 (2006 est.) inhabitants, down from 1,001,653 recorded in 2002 Census and 1,090,944 recorded in 1989 Census.