Alexander Heights vs Marangaroo
A data-only, side-by-side comparison of Alexander Heights and Marangaroo, two suburbs in Western Australia — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Marangaroo is the larger of the two, with about 10,483 residents to Alexander Heights's 7,772.
- Alexander Heights sits a little higher on the ABS SEIFA index of socio-economic advantage (957 to 932, where about 1000 is the national average).
- Median weekly household income is higher in Alexander Heights ($1,709 to $1,533).
Alexander Heights vs Marangaroo side by side
| Measure | Alexander Heights | Marangaroo |
|---|---|---|
| Population (2021) | 7,772 | 10,483 |
| Median age | 39 | 39 |
| Median weekly household income | $1,709 | $1,533 |
| SEIFA score | 957 | 932 |
| 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 Marangaroo bigger?
Marangaroo is larger, with about 10,483 residents at the 2021 Census compared with 7,772 in Alexander Heights.
Is Alexander Heights or Marangaroo warmer?
Alexander Heights is generally warmer in summer, with an average January daytime high of 29.4°C compared with 29.4°C.