Australian Demographic Profile
Killingworth (NSW), NSW 2278
Census-grade demographic profile. ABS Census 2021, adjusted to 2026.
Population
~657
Median age
32
Median income
Mid-high
$800-$999/wk
Top profile
Trades
27%
Profile composition (top three)
- Trades and technical workers27%
- Established partnered households21%
- Retired and semi-retired18%
Full 8-profile breakdown in the suburb report.
Population overview
- Synthetic individuals
- ~657
- Sex split
- F 49% / M 51%
- Tertiary-qualified
- 15%
Generated from ABS Census 2021 conditionals using Bayesian reconstruction, adjusted to 2026.
Age structure
- Children (0-14)20%
- Young adults (15-24)16%
- Early career (25-39)21%
- Mid career (40-59)25%
- Senior (60+)19%
Income distribution
Median individual income bracket in Killingworth (NSW): Mid-high ($800-$999/wk).
- No / not stated31%
- Low ($1-$499/wk)16%
- Mid ($500-$1.5k)41%
- High ($1.5k-$3k)11%
- Very high ($3k+)1.0%
Top occupations
- Technicians and Trades Workers29%
- Machinery Operators and Drivers13%
- Professionals12%
Full occupation breakdown in the suburb report.
Compared to NSW and Australia
| Killingworth (NSW) | NSW avg | AUS avg | |
|---|---|---|---|
| Median age | 32 | 42 | 42 |
| Tertiary-qualified | 15% | 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 Killingworth (NSW):
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 →