Australian Demographic Profile
Wellesley Islands, QLD 4892
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~941
Median age
27
Median income
Low
$300-$399/wk
Top profile
Young
58%
Profile composition (top three)
- Young singles and non-workers58%
- Retired and semi-retired21%
- Non-earning dependants11%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~941
- Sex split
- F 53% / M 47%
- Tertiary-qualified
- 4.6%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)26%
- Young adults (15-24)20%
- Early career (25-39)21%
- Mid career (40-59)23%
- Senior (60+)9.8%
Income distribution
Median individual income bracket in Wellesley Islands: Low ($300-$399/wk).
- No / not stated54%
- Low ($1-$499/wk)36%
- Mid ($500-$1.5k)6.6%
- High ($1.5k-$3k)3.4%
- Very high ($3k+)0.40%
Top occupations
- Labourers26%
- Community and Personal Service Workers20%
- Professionals18%
Full occupation breakdown in the suburb report.
Compared to QLD and Australia
| Wellesley Islands | QLD avg | AUS avg | |
|---|---|---|---|
| Median age | 27 | 42 | 42 |
| Tertiary-qualified | 4.6% | 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 Wellesley Islands:
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 →