Arncliffe vs Wolli Creek
A data-only, side-by-side comparison of Arncliffe and Wolli Creek, two suburbs in New South Wales — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Arncliffe is the larger of the two, with about 12,023 residents to Wolli Creek's 10,654.
- Wolli Creek sits a little higher on the ABS SEIFA index of socio-economic advantage (1115 to 1033, where about 1000 is the national average).
- Median weekly household income is higher in Wolli Creek ($2,163 to $2,046).
- Residents are typically older in Arncliffe (median age 34 to 30).
Arncliffe vs Wolli Creek side by side
| Measure | Arncliffe | Wolli Creek |
|---|---|---|
| Population (2021) | 12,023 | 10,654 |
| Median age | 34 | 30 |
| Median weekly household income | $2,046 | $2,163 |
| SEIFA score | 1033 | 1115 |
| Local government area | Bayside (NSW) | Bayside (NSW) |
| State / territory | New South Wales | New South Wales |
| Avg summer high (Jan) | 26.6°C | 26.6°C |
| Avg winter high (Jul) | 17.2°C | 17.2°C |
| Annual rainfall | 902 mm | 902 mm |
Climate figures are long-run monthly normals (Open-Meteo, ERA5 reanalysis).
Common questions
Is Arncliffe or Wolli Creek bigger?
Arncliffe is larger, with about 12,023 residents at the 2021 Census compared with 10,654 in Wolli Creek.
Is Arncliffe or Wolli Creek warmer?
Arncliffe is generally warmer in summer, with an average January daytime high of 26.6°C compared with 26.6°C.