People in a de facto relationship

Wollondilly's de facto is 11.6% — below average.

It ranks 160th from the bottom of 547 council areas nationally — lower than 71% of them.

Wollondilly has a higher de facto than nearby Wollongong, Penrith and Camden, but a lower one than Blue Mountains.

Since 2011, it has risen 32% (from 8.7%) — a bigger change than the national rise of 22%.

Within Wollondilly it varies widely — from 11.9% in Bargo to 13.6% in Picton - Tahmoor - Buxton.