Suburb in Northern Beaches

Balgowlah Heights, NSW

Balgowlah Heights had a population of 3,546 at the 2021 Census (+6.1% since 2016). Median age 42.8. Median weekly household income $4,000+. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

Balgowlah Heights at a glance

What the 2021 Census says, compared with New South Wales.

In Sydney - Northern Beaches

Between the 2016 and 2021 censuses, Balgowlah Heights's population grew by 6.1% to 3,546, slower than New South Wales as a whole (+7.9%). With a median age of 42.8, it is older than the NSW average (38.4). Children under 10 make up 13.0% of residents, and people aged 70 and over 10.3%.

8.5% of households rent, a smaller share than the NSW average of 33.1%. 48.0% own their home outright. Almost every home is a house; flats and apartments are 0.7% of homes. The 2021 Census counted 1,048 households.

The median household earns $4,000+ a week, above the NSW average of $1,829. Renters pay a median $950+ a week, and households with a mortgage repay $4,982 a month.

30.5% of residents were born overseas, close to the NSW average of 31.0%. 11.7% use a language other than English at home. 43.3% report no religion, higher than the NSW average (35.7%).

Key figures

2021 Census, Balgowlah Heights beside NSW and Australia.

MeasureBalgowlah HeightsNSWAustralia
Population3,5468,072,17125,422,828
Growth since 2016+6.1%+7.9%+8.6%
Median age42.838.438.2
Households1,0482,900,4569,275,123
Flats and apartments0.7%21.8%14.3%
Renting8.5%33.1%31.1%
Owned outright48.0%32.0%31.4%
Median household income a week$4,000+$1,829$1,747
Median rent a week$950+$423$376
Median mortgage repayment a month$4,982$2,142$1,866
Born overseas30.5%31.0%29.3%
Other language at home11.7%28.2%23.6%
No religion43.3%35.7%41.9%

Source: ABS Census 2021, via Censible. How the figures are built

Population and age

Each census since 2011, and the age profile in 2021.

Population

+6.1% since 2016.

Population · each census
  1. 3,2662011
  2. 3,3422016
  3. 3,5462021

Age

Median age 42.8, against 38.4 for New South Wales.

Balgowlah Heights New South Wales
Share of people by age, Balgowlah Heights and New South Wales
0–913.0%
10–1919.5%
20–296.8%
30–395.8%
40–4916.7%
50–5917.5%
60–6910.0%
70–796.7%
80+3.6%

Source: ABS Census 2021, via Censible. How the figures are built

Cultural background

The largest groups in Balgowlah Heights at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. English47.5%
  2. Australian32.8%
  3. Irish14.4%
  4. Scottish13.4%
  5. Chinese4.3%

Languages at home

Top 5 · languages at home
  1. Mandarin2.0%
  2. Greek1.6%
  3. German1.1%
  4. French0.9%
  5. Italian0.7%

Country of birth

Top 5 · country of birth
  1. England10.8%
  2. South Africa2.8%
  3. New Zealand2.2%
  4. the United States1.2%
  5. China1.0%

Source: ABS Census 2021, via Censible. How the figures are built

Around Balgowlah Heights

The places it belongs to, sits beside and contains.

Explore Balgowlah Heights in Censible

Every census figure for Balgowlah Heights, mapped and compared with any other place. A free account takes a minute.