Between the 2011 and 2021 Censuses, the share of rented homes in Birrong climbed from 25% to 35% (+9.6 points). Its Residency Shift Index — a SuburbLens custom heuristic weighing the most recent shift — scores -6.1, marking a pronounced shift toward renting.
Source: ABS Census 2021 (TSP), SA2 “Yagoona - Birrong”.