Arncliffe vs Earlwood
A data-only, side-by-side comparison of Arncliffe and Earlwood, two suburbs in New South Wales — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Earlwood is the larger of the two, with about 18,053 residents to Arncliffe's 12,023.
- Earlwood sits a little higher on the ABS SEIFA index of socio-economic advantage (1071 to 1033, where about 1000 is the national average).
- Median weekly household income is higher in Earlwood ($2,164 to $2,046).
- Residents are typically older in Earlwood (median age 44 to 34).
Arncliffe vs Earlwood side by side
| Measure | Arncliffe | Earlwood |
|---|---|---|
| Population (2021) | 12,023 | 18,053 |
| Median age | 34 | 44 |
| Median weekly household income | $2,046 | $2,164 |
| SEIFA score | 1033 | 1071 |
| Local government area | Bayside (NSW) | Canterbury-Bankstown |
| 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 Earlwood bigger?
Earlwood is larger, with about 18,053 residents at the 2021 Census compared with 12,023 in Arncliffe.
Is Arncliffe or Earlwood warmer?
Arncliffe is generally warmer in summer, with an average January daytime high of 26.6°C compared with 26.6°C.