Petropavlovsk-Kamchatsky (Russian: Петропа́вловск-Камча́тский, Russian pronunciation: [pʲɪtrɐˈpavləfsk kɐmˈtɕatskʲɪj]) is a city and the administrative, industrial, scientific, and cultural center of Kamchatka Krai, Russia. Population: 179,780 (2010 Census); 198,028 (2002 Census); 268,747 (1989 Census).