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Unanderra - Mount Kembla
NSWUnanderra - Mount Kembla is a declining suburb in NSW with 15,414 residents.
- SA2 code
- 107011134
- State
- NSW
Population
15,414
Estimated 2025
5-Year Growth
-0.4%
3yr: +1.1% · 10yr: -3.6%
5-year growth
Median Rent
$355/wk
Census 2021
Median Income
$1,920/wk
Household, Census 2021
Population over time — Unanderra - Mount Kembla (SA2)
ABS publishes annual estimates only at SA2 level, not at suburb level.
Growth at a Glance
3yr: +1.1%5yr: -0.4%10yr: -3.6%Total: -4.2%
Population grew from 16,092 to 15,414 over 24 years, averaging -0.2% per year.
Profile
Census snapshot
Housing
Public housing 9.3%Almost entirely detached houses (89.8%), owner-occupied (76%), built for families (43% are 3 bed).
Dwelling mix
Houses 90%
4,791 houses281 townhouses261 apartments
Tenure
Owned 38%
Mortgage 38%
Renting 24%
Number of bedrooms
1 bed
132 (2.5%)
2 bed
597 (11.3%)
3 bed
2,289 (43.2%)
4 bed
1,735 (32.8%)
5 bed
455 (8.6%)
6+ bed
88 (1.7%)