Australian Demographic Profile
Bilgola Beach, NSW 2107
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~180
Median age
52
Median income
Very high
$3,000-$3,499/wk
Top profile
High-earning
34%
Profile composition (top three)
- High-earning professionals34%
- Retired and semi-retired31%
- Established partnered households14%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~180
- Sex split
- F 50% / M 50%
- Tertiary-qualified
- 55%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)16%
- Young adults (15-24)11%
- Early career (25-39)7.2%
- Mid career (40-59)23%
- Senior (60+)44%
Income distribution
Median individual income bracket in Bilgola Beach: Very high ($3,000-$3,499/wk).
- No / not stated27%
- Low ($1-$499/wk)7.2%
- Mid ($500-$1.5k)12%
- High ($1.5k-$3k)17%
- Very high ($3k+)37%
Top occupations
- Managers44%
- Professionals30%
- Technicians and Trades Workers9.5%
Full occupation breakdown in the suburb report.
Compared to NSW and Australia
| Bilgola Beach | NSW avg | AUS avg | |
|---|---|---|---|
| Median age | 52 | 42 | 42 |
| Tertiary-qualified | 55% | 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 Bilgola Beach:
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 →