Allambie Heights vs North Balgowlah
A data-only, side-by-side comparison of Allambie Heights and North Balgowlah, two suburbs in New South Wales — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Allambie Heights is the larger of the two, with about 7,317 residents to North Balgowlah's 3,816.
- North Balgowlah sits a little higher on the ABS SEIFA index of socio-economic advantage (1184 to 1127, where about 1000 is the national average).
- Median weekly household income is higher in North Balgowlah ($4,212 to $2,890).
- Residents are typically older in Allambie Heights (median age 43 to 39).
Allambie Heights vs North Balgowlah side by side
| Measure | Allambie Heights | North Balgowlah |
|---|---|---|
| Population (2021) | 7,317 | 3,816 |
| Median age | 43 | 39 |
| Median weekly household income | $2,890 | $4,212 |
| SEIFA score | 1127 | 1184 |
| Local government area | Northern Beaches | Northern Beaches |
| State / territory | New South Wales | New South Wales |
| Avg summer high (Jan) | 25.7°C | 25.7°C |
| Avg winter high (Jul) | 16.5°C | 16.5°C |
| Annual rainfall | 1,084 mm | 1,084 mm |
Climate figures are long-run monthly normals (Open-Meteo, ERA5 reanalysis).
Common questions
Is Allambie Heights or North Balgowlah bigger?
Allambie Heights is larger, with about 7,317 residents at the 2021 Census compared with 3,816 in North Balgowlah.
Is Allambie Heights or North Balgowlah warmer?
Allambie Heights is generally warmer in summer, with an average January daytime high of 25.7°C compared with 25.7°C.