Alexandria vs Waterloo (NSW)
A data-only, side-by-side comparison of Alexandria and Waterloo (NSW), two suburbs in New South Wales — population, demographics, socio-economic profile and climate, drawn from public sources.
Key differences
- Waterloo (NSW) is the larger of the two, with about 16,379 residents to Alexandria's 9,649.
- Alexandria sits a little higher on the ABS SEIFA index of socio-economic advantage (1174 to 1074, where about 1000 is the national average).
- Median weekly household income is higher in Alexandria ($2,654 to $2,028).
- Residents are typically older in Alexandria (median age 34 to 33).
Alexandria vs Waterloo (NSW) side by side
| Measure | Alexandria | Waterloo (NSW) |
|---|---|---|
| Population (2021) | 9,649 | 16,379 |
| Median age | 34 | 33 |
| Median weekly household income | $2,654 | $2,028 |
| SEIFA score | 1174 | 1074 |
| Local government area | Sydney | Sydney |
| State / territory | New South Wales | New South Wales |
| Avg summer high (Jan) | 26.6°C | 26.6°C |
| Avg winter high (Jul) | 17.2°C | 17.2°C |
| Annual rainfall | 902 mm | 902 mm |
Climate figures are long-run monthly normals (Open-Meteo, ERA5 reanalysis).
Common questions
Is Alexandria or Waterloo (NSW) bigger?
Waterloo (NSW) is larger, with about 16,379 residents at the 2021 Census compared with 9,649 in Alexandria.
Is Alexandria or Waterloo (NSW) warmer?
Alexandria is generally warmer in summer, with an average January daytime high of 26.6°C compared with 26.6°C.