Two neighbouring Sydney suburbs, 1.1 km apart, on the same open data. Birrong scores higher on 7 of 9 measures.
| Birrong | Sefton | |
| Active | 73 | 28 |
| Safety | 42 | 41 |
| Wealth | 14 | 12 |
| Value | 11 | 12 |
| Parks | 59 | 8 |
| Cafés | 15 | 15 |
| Transit | 93 | 88 |
| Green space | 79 | 36 |
| Active & healthy | 63 | 37 |
| Median rent | $440/wk | $425/wk |
| Population | 3,331 | 6,300 |
Scores are percentiles across all 422 Sydney suburbs. Updated August 2026.