Mount Colah

NSW 2079 • Greater Sydney

7,816
Population (2021)
$53,664
Median Income
11.06 km²
Area
117m
Elevation

About Mount Colah

Mount Colah is a welcoming, community-oriented suburb in New South Wales, located within the Hornsby (Area) area. With a population of 7,816 and a median income of $53,664, the suburb attracts a diverse mix of families, young professionals, and long-term residents. Covering 11.06 km² at an elevation of 117m, it offers a comfortable living environment in the Greater Sydney.

As part of Greater Sydney, residents benefit from excellent transport links, diverse dining options, and proximity to employment hubs. The suburb features local shops, parks, and community spaces that create a vibrant neighbourhood atmosphere. Mount Colah delivers the convenience of city living with its own distinct local character.

Mount Colah falls under postcode 2079 and is governed by Hornsby Council (LGA). For state elections, residents vote in the Hornsby electorate.

📍 Location

Postcode
2079
Urban Area
Hornsby - Ku-ring-gai
LGA
Federal Electorate
State Electorate
Type
Major Urban
Timezone
Sydney (UTC+10)
Coordinates
-33.67°, 151.13°
Statistical Area
Greater Sydney
Area
11.06 km²
Elevation
117m

🛒 Supermarkets Nearby

No major supermarkets listed for this suburb.

🎓 Schools

🏠 Housing Costs 2021 Census

Median Rent (weekly)
$525
Median Mortgage (monthly)
$2,544
Avg Household Size
2.9 people
Median Age
40 years

👥 Demographics

Census 2016
7,095
Census 2021
7,816
10.2% growth

Population Growth

Gender Distribution (Census 2021)

Income 2016
$43,056
Income 2021
$53,664
24.6% increase

Income Comparison

📊 Population: ABS Census 2021
💰 Income: ABS Census 2021

🌍 Country of Birth 2021 Census

Born in Australia 5,137
Born Overseas 2,565

Top Countries of Birth (excl. Australia)

  • 1. England 323
  • 2. India 289
  • 3. China 248
  • 4. Philippines 157
  • 5. Iran 149
  • 6. New Zealand 133
  • 7. South Africa 98
  • 8. South Korea 78
  • 9. Sri Lanka 58
  • 10. Hong Kong 56
  • 11. Malaysia 52
  • 12. Pakistan 43
  • 13. Nepal 39
  • 14. Germany 37
  • 15. Poland 37

🧬 Ancestry 2021 Census

Top ancestries reported (people may report up to two)

English 2,640
Australian 2,488
Irish 750
Scottish 738
Chinese 549
Indian 361
Italian 300
German 273
Filipino 222
Dutch 142

👨‍👩‍👧 Parents' Birthplace 2021 Census

3,185
Both parents born in Australia
3,350
Both parents born overseas
1,152
One parent AU, one overseas

🛐 Religion 2021 Census

Christianity
46.4%
No Religion
40.6%
Hinduism
3.8%
Buddhism
2.3%
Islam
2.0%
Sikhism
0.6%
Judaism
0.4%

📊 Age Distribution 2021 Census

0-4 years
462 (5.9%)
5-14 years
1,090 (13.9%)
15-19 years
533 (6.8%)
20-24 years
412 (5.3%)
25-34 years
834 (10.7%)
35-44 years
1,148 (14.7%)
45-54 years
1,193 (15.3%)
55-64 years
1,088 (13.9%)
65-74 years
621 (7.9%)
75-84 years
332 (4.2%)
85+ years
94 (1.2%)

Nearby Suburbs