Alexander Heights vs Girrawheen
A data-only, side-by-side comparison of Alexander Heights and Girrawheen, two suburbs in Western Australia — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Girrawheen is the larger of the two, with about 8,897 residents to Alexander Heights's 7,772.
- Alexander Heights sits a little higher on the ABS SEIFA index of socio-economic advantage (957 to 868, where about 1000 is the national average).
- Median weekly household income is higher in Alexander Heights ($1,709 to $1,239).
- Residents are typically older in Alexander Heights (median age 39 to 36).
Alexander Heights vs Girrawheen side by side
| Measure | Alexander Heights | Girrawheen |
|---|---|---|
| Population (2021) | 7,772 | 8,897 |
| Median age | 39 | 36 |
| Median weekly household income | $1,709 | $1,239 |
| SEIFA score | 957 | 868 |
| Local government area | Wanneroo | Wanneroo |
| State / territory | Western Australia | Western Australia |
| Avg summer high (Jan) | 29.4°C | 29.4°C |
| Avg winter high (Jul) | 17.4°C | 17.4°C |
| Annual rainfall | 614 mm | 614 mm |
Climate figures are long-run monthly normals (Open-Meteo, ERA5 reanalysis).
Common questions
Is Alexander Heights or Girrawheen bigger?
Girrawheen is larger, with about 8,897 residents at the 2021 Census compared with 7,772 in Alexander Heights.
Is Alexander Heights or Girrawheen warmer?
Alexander Heights is generally warmer in summer, with an average January daytime high of 29.4°C compared with 29.4°C.