Australian Demographic Profile
Trentham, VIC 3458
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~1,351
Median age
57
Median income
Mid
$650-$799/wk
Top profile
Retired
35%
Profile composition (top three)
- Retired and semi-retired35%
- Established partnered households16%
- Young singles and non-workers15%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~1,351
- Sex split
- F 52% / M 48%
- Tertiary-qualified
- 39%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)14%
- Young adults (15-24)6.6%
- Early career (25-39)10%
- Mid career (40-59)27%
- Senior (60+)43%
Income distribution
Median individual income bracket in Trentham: Mid ($650-$799/wk).
- No / not stated31%
- Low ($1-$499/wk)22%
- Mid ($500-$1.5k)32%
- High ($1.5k-$3k)11%
- Very high ($3k+)3.3%
Top occupations
- Professionals30%
- Managers19%
- Technicians and Trades Workers12%
Full occupation breakdown in the suburb report.
Compared to VIC and Australia
| Trentham | VIC avg | AUS avg | |
|---|---|---|---|
| Median age | 57 | 42 | 42 |
| Tertiary-qualified | 39% | 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 Trentham:
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 →