Australian Demographic Profile
Balgowlah Heights, NSW 2093
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~3,520
Median age
42
Median income
High
$1,500-$1,749/wk
Top profile
High-earning
32%
Profile composition (top three)
- High-earning professionals32%
- Retired and semi-retired27%
- Young singles and non-workers16%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~3,520
- Sex split
- F 51% / M 49%
- Tertiary-qualified
- 46%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)24%
- Young adults (15-24)13%
- Early career (25-39)7.6%
- Mid career (40-59)35%
- Senior (60+)20%
Income distribution
Median individual income bracket in Balgowlah Heights: High ($1,500-$1,749/wk).
- No / not stated35%
- Low ($1-$499/wk)13%
- Mid ($500-$1.5k)18%
- High ($1.5k-$3k)13%
- Very high ($3k+)21%
Top occupations
- Professionals40%
- Managers31%
- Clerical and Administrative Workers10%
Full occupation breakdown in the suburb report.
Compared to NSW and Australia
| Balgowlah Heights | NSW avg | AUS avg | |
|---|---|---|---|
| Median age | 42 | 42 | 42 |
| Tertiary-qualified | 46% | 21% | 19% |
What's in the full report
- ✓ Full 8-profile composition with percentages
- ✓ All 47 demographic variables broken down
- ✓ Income vs occupation cross-tabulation
- ✓ Family composition by age group
- ✓ Country of birth and language distributions
- ✓ Educational attainment by age cohort
- ✓ Branded HTML, PDF, CSV exports
- ✓ Citation-ready format
Nearby suburbs
Explore demographics for areas close to Balgowlah Heights:
Methodology
Generated from ABS Census 2021 conditional tables using Bayesian reconstruction. Validated against real Census distributions with a median person-level SRMSE of 0.05 across 7,780 suburbs. Read the full methodology →