English was stated as the only language spoken at home by 82.9% of persons usually resident in Lambton. The most common languages other than English spoken at home were: Mandarin 2.0%, Macedonian 1.3%, Arabic 0.9%, Italian 0.8% and Cantonese 0.7%.

There were 2,586 families in Lambton: 38.5% were couple families with children, 36.3% were couple families without children, 21.7% were one parent families and 3.4% were other families.

86.6% of persons usually resident in Lambton were Australian citizens, 16.1% were born overseas and 1.1% were overseas visitors.

* statistcs taken from the 2006 Census for postal area 2299 conducted by the Australian Bureau of Statistics