Alexander Heights vs Ballajura
A data-only, side-by-side comparison of Alexander Heights and Ballajura, two suburbs in Western Australia — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Ballajura is the larger of the two, with about 18,459 residents to Alexander Heights's 7,772.
- Alexander Heights sits a little higher on the ABS SEIFA index of socio-economic advantage (957 to 951, where about 1000 is the national average).
- Median weekly household income is higher in Ballajura ($1,726 to $1,709).
- Residents are typically older in Alexander Heights (median age 39 to 37).
- Ballajura is warmer in summer (average January high 32.7°C to 29.4°C).
- Ballajura is wetter across the year (about 618 mm of rain to 614 mm).
Alexander Heights vs Ballajura side by side
| Measure | Alexander Heights | Ballajura |
|---|---|---|
| Population (2021) | 7,772 | 18,459 |
| Median age | 39 | 37 |
| Median weekly household income | $1,709 | $1,726 |
| SEIFA score | 957 | 951 |
| Local government area | Wanneroo | Swan |
| State / territory | Western Australia | Western Australia |
| Avg summer high (Jan) | 29.4°C | 32.7°C |
| Avg winter high (Jul) | 17.4°C | 17°C |
| Annual rainfall | 614 mm | 618 mm |
Climate figures are long-run monthly normals (Open-Meteo, ERA5 reanalysis).
Common questions
Is Alexander Heights or Ballajura bigger?
Ballajura is larger, with about 18,459 residents at the 2021 Census compared with 7,772 in Alexander Heights.
Is Alexander Heights or Ballajura warmer?
Ballajura is generally warmer in summer, with an average January daytime high of 32.7°C compared with 29.4°C.