People in a de facto relationship

10.6% of people in Diamond Creek are in a de facto relationship — below average. It ranks 7,893rd of 12,433 suburbs nationally.

Among its neighbours it's higher than Eltham (Vic.), Research and Eltham North, but lower than Briar Hill, Montmorency and Wattle Glen.

The rate has climbed 3.3 points since 2011 (7.3% → 10.6%), outpacing the national rise of 2.0 points.