Average household size

Mount Adams's household size is 1.8 — among the lowest in the country, much lower than the typical suburb (2.5).

It ranks 956th from the bottom of 14,740 suburbs nationally — lower than 96% of them.

Mount Adams has a lower household size than nearby Port Denison, Yardarino and Dongara.

Since 2016, it has fallen 40% (from 3.0) — a bigger change than the national fall of 4%.