Alexander Heights vs Darch
A data-only, side-by-side comparison of Alexander Heights and Darch, two suburbs in Western Australia — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Alexander Heights is the larger of the two, with about 7,772 residents to Darch's 7,347.
- Darch sits a little higher on the ABS SEIFA index of socio-economic advantage (1037 to 957, where about 1000 is the national average).
- Median weekly household income is higher in Darch ($2,403 to $1,709).
- Residents are typically older in Alexander Heights (median age 39 to 35).
Alexander Heights vs Darch side by side
| Measure | Alexander Heights | Darch |
|---|---|---|
| Population (2021) | 7,772 | 7,347 |
| Median age | 39 | 35 |
| Median weekly household income | $1,709 | $2,403 |
| SEIFA score | 957 | 1037 |
| 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 Darch bigger?
Alexander Heights is larger, with about 7,772 residents at the 2021 Census compared with 7,347 in Darch.
Is Alexander Heights or Darch warmer?
Alexander Heights is generally warmer in summer, with an average January daytime high of 29.4°C compared with 29.4°C.