Griffin is a suburb in the City of Moreton Bay, Queensland, Australia. In the 2021 census, Griffin had a population of 12,295 people. Griffin contains both residential and agricultural land usage, as well as recreational, boating and fishing facilities along the northern shore of the Pine River. Further inland, the Pine River diverges into the North Pine and Sout…Griffin is a suburb in the City of Moreton Bay, Queensland, Australia. In the 2021 census, Griffin had a population of 12,295 people. Griffin contains both residential and agricultural land usage, as well as recreational, boating and fishing facilities along the northern shore of the Pine River. Further inland, the Pine River diverges into the North Pine and South Pine rivers.