People in a de facto relationship

Boston's de facto is 13.8% — above average.

It ranks 4,583rd of 12,433 suburbs nationally — higher than 63% of them.

Boston has a higher de facto than nearby Tiatukia, Green Patch and Hawson, but a lower one than Port Lincoln, Point Boston and Duck Ponds.

Since 2011, it has risen 21% (from 11.4%).