English was stated as the only language spoken at home by 78.7% of persons usually resident in Narrabundah. The most common languages other than English spoken at home were: Italian 1.5%, French 0.8%, Spanish 0.8%, Cantonese 0.7% and German 0.6%.

32.4% of persons aged 15 years and over usually resident in Narrabundah were married, 48.1% never married, 12.8% separated or divorced and 6.7% widowed.

There were 1,910 families in Narrabundah: 30.0% were couple families with children, 49.4% were couple families without children, 18.2% were one parent families and 2.4% were other families.

* statistcs taken from the 2006 Census for postal area 2604 conducted by the Australian Bureau of Statistics