People in a de facto relationship

Mullion Creek's de facto is 7.8% — well below average, much lower than the typical suburb (12.3%).

It ranks 2,464th from the bottom of 12,433 suburbs nationally — lower than 80% of them.

Mullion Creek has a higher de facto than nearby Clifton Grove, Kerrs Creek and Clergate, but a lower one than Belgravia, Gowan and Ophir.

Since 2011, it has fallen 13% (from 8.9%) — a smaller change than the national 22%.