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Asquith - Mount Colah

NSW

Asquith - Mount Colah is a growing suburb in NSW with 23,527 residents.

SA2 code
121021403
State
NSW

Population

23,527

Estimated 2025

5-Year Growth

+7.5%

3yr: +5.0% · 10yr: +25.5%

5-year growth

Median Rent

$500/wk

Census 2021

Median Income

$2,450/wk

Household, Census 2021

Population over time — Asquith - Mount Colah (SA2)

ABS publishes annual estimates only at SA2 level, not at suburb level.

Growth at a Glance

3yr: +5.0%5yr: +7.5%10yr: +25.5%Total: +29.7%

Population grew from 18,145 to 23,527 over 24 years, averaging 1.1% per year.

Profile

Census snapshot

ABS · 2021

Housing

Public housing 0.3%

Almost entirely detached houses (75.1%), owner-occupied (79%).

Dwelling mix

Houses 75%
Apartments 20%
5,615 houses358 townhouses1,506 apartments

Tenure

Owned 32%
Mortgage 47%
Renting 21%

Number of bedrooms

1 bed
411 (5.5%)
2 bed
1,400 (18.6%)
3 bed
2,456 (32.7%)
4 bed
2,372 (31.6%)
5 bed
741 (9.9%)
6+ bed
130 (1.7%)

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Where this data comes from

Every metric on this page traces back to a public source. We don't fabricate numbers; if it isn't loaded yet, we mark it "Not available".

All times in Australia/Canberra. Some series carry a 1-2 quarter publication lag from the source agency.