English was stated as the only language spoken at home by 88.8% of persons usually resident in Davenport. The most common languages other than English spoken at home were: Italian 1.5%, Polish 0.3%, Afrikaans 0.3%, Dutch 0.3% and German 0.2%.

There were 9,282 families in Davenport: 42.2% were couple families with children, 39.0% were couple families without children, 17.3% were one parent families and 1.4% were other families.

48.2% of persons aged 15 years and over usually resident in Davenport were married, 32.9% never married, 13.1% separated or divorced and 5.8% widowed.

* statistcs taken from the 2006 Census for postal area 6230 conducted by the Australian Bureau of Statistics