Australian Demographic Profile
Biddaddaba, QLD 4275
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~111
Median age
47
Median income
Mid
$650-$799/wk
Top profile
Retired
37%
Profile composition (top three)
- Retired and semi-retired37%
- Established partnered households20%
- Young singles and non-workers14%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~111
- Sex split
- F 61% / M 39%
- Tertiary-qualified
- 9.9%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)22%
- Young adults (15-24)14%
- Early career (25-39)7.2%
- Mid career (40-59)23%
- Senior (60+)34%
Income distribution
Median individual income bracket in Biddaddaba: Mid ($650-$799/wk).
- No / not stated47%
- Low ($1-$499/wk)19%
- Mid ($500-$1.5k)19%
- High ($1.5k-$3k)6.8%
- Very high ($3k+)8.1%
Top occupations
- Clerical and Administrative Workers21%
- Technicians and Trades Workers16%
- Labourers14%
Full occupation breakdown in the suburb report.
Compared to QLD and Australia
| Biddaddaba | QLD avg | AUS avg | |
|---|---|---|---|
| Median age | 47 | 42 | 42 |
| Tertiary-qualified | 9.9% | 15% | 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 Biddaddaba:
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 →