Compare

Castle Cove - Northbridge vs Balgowlah - Clontarf - Seaforth

Name: Castle Cove - Northbridge vs Balgowlah - Clontarf - Seaforth — 2021 Census comparison
Creator: Australian Bureau of Statistics
License: https://creativecommons.org/licenses/by/4.0/

Statistical Area 2 (SA2) comparison ≈ 4.0 km apart · Castle Cove - Northbridge profile · Balgowlah - Clontarf - Seaforth profile

Castle Cove - Northbridge Balgowlah - Clontarf - Seaforth

Balgowlah - Clontarf - Seaforth and Castle Cove - Northbridge are neighbouring areas with high proportions of university-qualified residents. Balgowlah - Clontarf - Seaforth is more walkable, with 91.1% of homes within a 15-minute walk of groceries and 90.3% near health services, compared to 59.1% and 41.6% in Castle Cove - Northbridge. There is also a stark difference in housing; 84.4% of homes in Castle Cove - Northbridge are separate houses, while that figure is much lower at 65.3% in Balgowlah - Clontarf - Seaforth.

Both areas have a similar share of people born overseas, at around 32%. This commonality exists alongside a shared profile of typical weekly family incomes that are both well above the national figure. While they are alike in many ways, Castle Cove - Northbridge is noticeably older, with a typical resident aged 45 and a higher share of people aged 65 and over (20.5% compared to 15.9% in Balgowlah - Clontarf - Seaforth).

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Where they differ most

Separate houses: 19.1 pts higher in Castle Cove - Northbridge People / bedroom: 0.10 higher in Balgowlah - Clontarf - Seaforth Population: 7,292 larger in Balgowlah - Clontarf - Seaforth Owned outright: 8.9 pts higher in Castle Cove - Northbridge 3+ bedrooms: 8.6 pts higher in Castle Cove - Northbridge

Demographics & Identity

Population in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +7,292 larger in Balgowlah - Clontarf - Seaforth

13,440 70th pct 20,732 90th pct

Median age in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +3 yrs older in Castle Cove - Northbridge

45 yrs 78th pct 42 yrs 64th pct

Age structure

30.6% Older adults (45–64) ◂ +0.3 pts 30.3%

19.8% Children (0–14) +1.8 pts ▸ 21.6%

20.5% Seniors (65+) ◂ +4.6 pts 15.9%

15.8% Young adults (25–44) +4.2 pts ▸ 20.0%

13.2% Youth (15–24) ◂ +0.9 pts 12.3%

Marital status

60.7% Married ◂ +4.3 pts 56.4%

27.2% Never married +3.9 pts ▸ 31.1%

5.2% Divorced +1.9 pts ▸ 7.0%

5.3% Widowed ◂ +1.6 pts 3.7%

1.6% Separated +0.1 pts ▸ 1.7%

Age & sex structure

Castle Cove - Northbridge Balgowlah - Clontarf - Seaforth

Bars show the share of each area's own population, so differently sized areas stay comparable.

Ancestry & Birthplace

Country of birth

65.2% Australia +0.3 pts ▸ 65.5%

5.1% England +4.8 pts ▸ 9.9%

4.6% China ◂ +3.0 pts 1.7%

1.9% New Zealand +0.5 pts ▸ 2.4%

1.2% South Africa +0.7 pts ▸ 1.9%

0.7% India ◂ +0.4 pts 0.4%

0.6% Italy even 0.6%

0.3% Philippines even 0.3%

0.3% Vietnam ◂ +0.1 pts 0.2%

0.1% Nepal even 0.1%

Ancestry

33.7% English +10.2 pts ▸ 43.9%

27.8% Australian +2.5 pts ▸ 30.2%

14.9% Chinese ◂ +10.3 pts 4.6%

12.7% Irish +1.5 pts ▸ 14.1%

10.2% Scottish +2.0 pts ▸ 12.2%

4.0% Italian +0.8 pts ▸ 4.9%

3.5% German +0.5 pts ▸ 4.0%

2.1% Greek even 2.1%

1.3% Dutch +0.6 pts ▸ 1.9%

1.5% Indian ◂ +0.4 pts 1.0%

0.6% Filipino even 0.6%

0.5% Vietnamese ◂ +0.1 pts 0.3%

Language

Language used at home

75.2% English only +8.3 pts ▸ 83.5%

5.2% Mandarin ◂ +3.0 pts 2.2%

4.9% Cantonese ◂ +4.2 pts 0.7%

0.9% Greek +0.2 pts ▸ 1.1%

0.7% Italian +0.3 pts ▸ 1.0%

0.3% Arabic ◂ +0.1 pts 0.2%

0.2% Hindi ◂ +0.1 pts 0.1%

0.1% Vietnamese even 0.2%

0.1% Punjabi even 0.1%

0.1% Tagalog even 0.1%

Religion

Religious affiliation

49.6% Christianity ◂ +0.5 pts 49.1%

39.8% No religion +4.3 pts ▸ 44.1%

4.6% Not stated ◂ +0.4 pts 4.2%

2.2% Buddhism ◂ +1.2 pts 0.9%

1.9% Judaism ◂ +1.5 pts 0.4%

0.8% Hinduism ◂ +0.3 pts 0.4%

0.5% Other religions ◂ +0.1 pts 0.4%

0.5% Islam ◂ +0.1 pts 0.5%

Education & Qualifications

Schools in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1 more in Balgowlah - Clontarf - Seaforth

4 57th pct 5 64th pct

Schools/1k kids in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.39 more in Castle Cove - Northbridge

1.51 32nd pct 1.12 19th pct

Schools ≤3 km in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +15 more in Castle Cove - Northbridge

58 90th pct 43 85th pct

Students in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1,994 more in Balgowlah - Clontarf - Seaforth

1,144 42nd pct 3,138 80th pct

Avg size in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +342 larger in Balgowlah - Clontarf - Seaforth

286 30th pct 628 74th pct

ICSEA in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +19 higher in Castle Cove - Northbridge

1,165 100th pct 1,146 95th pct

Highest year of school

85.3% Year 12 ◂ +3.5 pts 81.8%

6.1% Year 10 +3.3 pts ▸ 9.4%

2.5% Year 11 +0.7 pts ▸ 3.2%

2.5% Year 9 or below ◂ +0.1 pts 2.3%

Highest qualification level

45.5% Bachelor degree ◂ +1.4 pts 44.1%

21.6% Postgraduate degree ◂ +4.9 pts 16.7%

12.1% Advanced diploma / diploma +1.9 pts ▸ 14.0%

5.6% Certificate III / IV +3.9 pts ▸ 9.5%

4.9% Graduate diploma / certificate ◂ +0.5 pts 4.5%

0.7% Certificate I / II +0.4 pts ▸ 1.0%

Field of qualification

32.6% Management & commerce +0.4 pts ▸ 33.0%

17.4% Society & culture ◂ +2.1 pts 15.4%

10.5% Health ◂ +2.0 pts 8.5%

8.1% Engineering & related +0.1 pts ▸ 8.2%

5.4% Education +1.1 pts ▸ 6.5%

5.7% Creative arts +0.4 pts ▸ 6.2%

3.6% Architecture & building +0.9 pts ▸ 4.5%

4.3% Natural & physical sciences ◂ +0.2 pts 4.2%

3.5% Information technology ◂ +0.2 pts 3.3%

1.5% Food, hospitality & personal services +1.2 pts ▸ 2.7%

0.7% Agriculture & environment +0.3 pts ▸ 1.0%

Income

Personal income in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$73 higher in Castle Cove - Northbridge

$1,355 94th pct $1,282 92nd pct

Household income in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$578 higher in Castle Cove - Northbridge

$3,987 100th pct $3,409 100th pct

Family income in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$273 higher in Castle Cove - Northbridge

$4,641 100th pct $4,368 100th pct

Household income distribution

46.8% $4,000 or more ◂ +5.2 pts 41.7%

18.5% $1,500–$2,999 +1.6 pts ▸ 20.1%

11.3% $650–$1,499 +2.1 pts ▸ 13.4%

9.3% $3,000–$3,999 +0.7 pts ▸ 10.0%

7.8% Under $650 +0.1 pts ▸ 8.0%

Personal income distribution

30.9% Under $650 ◂ +1.1 pts 29.8%

25.0% $3,000 or more ◂ +2.7 pts 22.3%

20.1% $650–$1,499 +2.9 pts ▸ 23.1%

19.8% $1,500–$2,999 +1.0 pts ▸ 20.8%

Health & Disability

Long-term health conditions reported

7.6% Other condition ◂ +1.4 pts 6.1%

6.8% Arthritis ◂ +1.3 pts 5.6%

6.6% Asthma ◂ +0.2 pts 6.4%

5.0% Mental health +0.4 pts ▸ 5.4%

3.6% Heart disease ◂ +0.3 pts 3.3%

3.4% Cancer ◂ +0.4 pts 3.0%

2.7% Diabetes ◂ +0.6 pts 2.1%

1.0% Lung condition ◂ +0.2 pts 0.8%

0.9% Dementia ◂ +0.4 pts 0.6%

0.6% Stroke ◂ +0.1 pts 0.6%

Number of long-term health conditions

72.2% None +1.1 pts ▸ 73.4%

16.9% One condition ◂ +0.5 pts 16.3%

4.3% Two conditions ◂ +0.7 pts 3.6%

1.7% Three or more ◂ +0.3 pts 1.4%

Community Participation

First Nations

First Nations people in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +44 larger in Balgowlah - Clontarf - Seaforth

44 14th pct 88 28th pct

Median age in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1 yrs older in Balgowlah - Clontarf - Seaforth

31 yrs 88th pct 32 yrs 89th pct

Median income in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$263 higher in Castle Cove - Northbridge

$1,125 92nd pct $862 80th pct

Household income in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$2,188 higher in Castle Cove - Northbridge

$4,250 100th pct $2,062 71st pct

Family & Households

Household size in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

2.9 86th pct 2.9 86th pct

Family composition

71.3% Couples with children ◂ +0.7 pts 70.5%

20.6% Couples without children ◂ +0.2 pts 20.4%

7.5% One-parent families +1.0 pts ▸ 8.5%

0.5% Other families even 0.6%

Household size

30.6% 2 people ◂ +0.9 pts 29.8%

23.6% 4 people +0.5 pts ▸ 24.1%

15.8% 1 person +1.7 pts ▸ 17.5%

16.8% 3 people +0.2 pts ▸ 17.1%

10.1% 5 people ◂ +0.8 pts 9.4%

3.0% 6 or more ◂ +0.6 pts 2.4%

Housing & Dwellings

Rent in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$153 higher in Castle Cove - Northbridge

$850 100th pct $697 100th pct

Mortgage in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +$333 higher in Castle Cove - Northbridge

$4,333 100th pct $4,000 100th pct

People / bedroom in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.10 higher in Balgowlah - Clontarf - Seaforth

0.80 29th pct 0.90 86th pct

How homes are owned or rented

48.2% Owned outright ◂ +8.9 pts 39.3%

33.7% Owned with a mortgage +4.3 pts ▸ 38.0%

15.0% Rented +6.0 pts ▸ 21.0%

2.6% Other tenure ◂ +1.6 pts 0.9%

0.6% Not stated +0.1 pts ▸ 0.7%

Types of homes

84.4% Separate house ◂ +19.1 pts 65.3%

10.3% Flat or apartment +9.4 pts ▸ 19.7%

4.9% Townhouse / semi-detached +8.8 pts ▸ 13.7%

0.3% Other dwelling +0.7 pts ▸ 1.0%

Bedrooms per home

37.3% 4 bedrooms ◂ +7.1 pts 30.2%

27.5% 3 bedrooms +4.3 pts ▸ 31.8%

20.7% 5 or more ◂ +5.7 pts 15.0%

11.4% 2 bedrooms +7.2 pts ▸ 18.5%

2.4% 1 bedroom +1.3 pts ▸ 3.8%

0.2% Studio / none even 0.2%

Weekly rent distribution

56.9% $750 or more ◂ +12.7 pts 44.2%

19.0% $550–$749 +8.2 pts ▸ 27.2%

14.2% $350–$549 +3.6 pts ▸ 17.8%

3.8% $200–$349 +1.5 pts ▸ 5.3%

2.6% Under $200 ◂ +0.2 pts 2.4%

Monthly mortgage distribution

64.2% $3,000 or more ◂ +3.1 pts 61.1%

11.5% $1,800–$2,999 +3.9 pts ▸ 15.5%

11.1% Under $1,000 ◂ +1.4 pts 9.7%

6.3% $1,000–$1,799 +0.2 pts ▸ 6.5%

Transport & Vehicles

PT stops in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +41 more in Balgowlah - Clontarf - Seaforth

87 84th pct 128 89th pct

Stops/1k in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.30 more in Castle Cove - Northbridge

6.47 78th pct 6.17 75th pct

Departures/1k in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +281.2 more in Balgowlah - Clontarf - Seaforth

2,080.0 85th pct 2,361.2 86th pct

PT routes in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +10 more in Castle Cove - Northbridge

20 86th pct 10 62nd pct

Stop walk in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1 longer in Castle Cove - Northbridge

1 7th pct 0 0th pct

Drive to city in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +4 longer in Balgowlah - Clontarf - Seaforth

9 10th pct 13 20th pct

Reach 30 min in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +4,382 more in Castle Cove - Northbridge

38,877 82nd pct 34,495 79th pct

Reach 45 min in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +5,454 more in Balgowlah - Clontarf - Seaforth

132,389 77th pct 137,843 78th pct

Transit to city in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +14 longer in Balgowlah - Clontarf - Seaforth

40 19th pct 54 42nd pct

How people get to work

58.2% Worked at home ◂ +3.0 pts 55.2%

23.8% Car (driver) +0.4 pts ▸ 24.1%

1.5% Bus +0.7 pts ▸ 2.1%

2.1% Car (passenger) ◂ +0.1 pts 2.0%

1.6% Walked +0.1 pts ▸ 1.7%

0.3% Bicycle +0.1 pts ▸ 0.5%

0.1% Train even 0.1%

Motor vehicles per home

44.6% 2 vehicles ◂ +3.0 pts 41.6%

32.0% 1 vehicle +4.7 pts ▸ 36.7%

13.9% 3 vehicles ◂ +2.4 pts 11.5%

6.1% 4 or more ◂ +0.6 pts 5.6%

3.3% No vehicle +1.4 pts ▸ 4.7%

Migration & Movement

Jobs & Industry

Industries people work in

20.6% Professional & technical ◂ +1.9 pts 18.7%

14.3% Finance & insurance ◂ +2.5 pts 11.7%

11.7% Health care & social assistance ◂ +1.2 pts 10.5%

7.9% Education & training +0.5 pts ▸ 8.4%

6.4% Retail trade +0.8 pts ▸ 7.2%

4.7% Construction +1.5 pts ▸ 6.1%

4.2% Accommodation & food +1.1 pts ▸ 5.3%

4.0% Rental & real estate ◂ +0.7 pts 3.3%

3.3% Public administration & safety +0.3 pts ▸ 3.7%

2.8% Manufacturing +0.6 pts ▸ 3.4%

3.1% Media & telecommunications +0.1 pts ▸ 3.2%

2.6% Administrative & support +0.5 pts ▸ 3.1%

Occupations people work in

41.8% Professionals ◂ +5.2 pts 36.6%

25.5% Managers +0.9 pts ▸ 26.4%

11.1% Clerical & administrative ◂ +0.3 pts 10.8%

6.6% Sales workers +1.1 pts ▸ 7.6%

5.5% Community & personal service +1.7 pts ▸ 7.2%

4.2% Technicians & trades +1.7 pts ▸ 5.9%

2.1% Labourers +0.4 pts ▸ 2.5%

1.0% Machinery operators & drivers +0.3 pts ▸ 1.3%

Economy & Advantage

IRSAD decile in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

10 100th pct 10 100th pct

IRSD decile in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

10 100th pct 10 100th pct

IER decile in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

10 100th pct 10 100th pct

IEO decile in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

10 100th pct 10 100th pct

IRSAD score in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +12 higher in Castle Cove - Northbridge

1,184 100th pct 1,172 100th pct

ERP in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +7,344 higher in Balgowlah - Clontarf - Seaforth

13,592 65th pct 20,936 87th pct

Growth in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.5 pts higher in Castle Cove - Northbridge

0.9% 18th pct 0.4% 14th pct

Businesses in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +735 higher in Balgowlah - Clontarf - Seaforth

1,832 85th pct 2,567 86th pct

Environment & Climate

Rainfall in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +4 higher in Balgowlah - Clontarf - Seaforth

1,438 87th pct 1,442 88th pct

Max temp in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.2 higher in Castle Cove - Northbridge

23.2 43rd pct 23.0 42nd pct

Min temp in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.5 higher in Balgowlah - Clontarf - Seaforth

13.3 67th pct 13.8 72nd pct

Walkability

Walk score in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1.4 higher in Balgowlah - Clontarf - Seaforth

6.5 67th pct 8.0 86th pct

Types ≤15 min in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +1.0 more in Balgowlah - Clontarf - Seaforth

6.2 64th pct 7.2 80th pct

15-min city in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +7.2 pts higher in Balgowlah - Clontarf - Seaforth

83.5% 65th pct 90.8% 71st pct

Walk to shops in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +32.0 pts higher in Balgowlah - Clontarf - Seaforth

59.1% 47th pct 91.1% 77th pct

Walk to transit in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +0.5 pts higher in Balgowlah - Clontarf - Seaforth

98.8% 70th pct 99.3% 72nd pct

Walk to school in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +16.7 pts higher in Balgowlah - Clontarf - Seaforth

81.0% 57th pct 97.7% 82nd pct

Walk to a park in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth even

99.9% 70th pct 100.0% 100th pct

Walk to health in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +48.7 pts higher in Balgowlah - Clontarf - Seaforth

41.6% 46th pct 90.3% 84th pct

Amenities/1k in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +2.7 more in Balgowlah - Clontarf - Seaforth

14.6 52nd pct 17.3 64th pct

Intersections/km² in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +43 higher in Balgowlah - Clontarf - Seaforth

117 55th pct 160 63rd pct

Mean slope in Castle Cove - Northbridge in Balgowlah - Clontarf - Seaforth +2.4 pts higher in Castle Cove - Northbridge

13.0% 98th pct 10.6% 91st pct

Compare Castle Cove - Northbridge with nearby areas

Cremorne - Cammeray Willoughby Neutral Bay - Kirribilli St Leonards - Naremburn Mosman - North North Sydney - Lavender Bay Crows Nest - Waverton Artarmon

Compare Balgowlah - Clontarf - Seaforth with nearby areas

Manly - Fairlight Mosman - North Manly Vale - Allambie Heights Freshwater - Brookvale Mosman - South Castle Cove - Northbridge Cremorne - Cammeray Beacon Hill - Narraweena

Cite this page

Australian Bureau of Statistics. (2021). Castle Cove - Northbridge vs Balgowlah - Clontarf - Seaforth [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sa2/121011683/castle-cove-northbridge/vs/122011418/balgowlah-clontarf-seaforth

Where they differ most

👥 Demographics & Identity

Age structure

Marital status

Age & sex structure

🌏 Ancestry & Birthplace

Country of birth

Ancestry

💬 Language

Language used at home

🕊️ Religion

Religious affiliation

🎓 Education & Qualifications

Highest year of school

Highest qualification level

Field of qualification

💰 Income

Household income distribution

Personal income distribution

🩺 Health & Disability

Long-term health conditions reported

Number of long-term health conditions

🤝 Community Participation

🪃 First Nations

🏠 Family & Households

Family composition

Household size

🏘️ Housing & Dwellings

How homes are owned or rented

Types of homes

Bedrooms per home

Weekly rent distribution

Monthly mortgage distribution

🚗 Transport & Vehicles

How people get to work

Motor vehicles per home

🚆 Migration & Movement

💼 Jobs & Industry

Industries people work in

Occupations people work in

📈 Economy & Advantage

🌦️ Environment & Climate

🚶 Walkability

Compare Castle Cove - Northbridge with nearby areas

Compare Balgowlah - Clontarf - Seaforth with nearby areas

Cite this page

Demographics & Identity

Ancestry & Birthplace

Language

Religion

Education & Qualifications

Income

Health & Disability

Community Participation

First Nations

Family & Households

Housing & Dwellings

Transport & Vehicles

Migration & Movement

Jobs & Industry

Economy & Advantage

Environment & Climate

Walkability