Suburb in Cockburn

South Lake, WA

South Lake had a population of 5,831 at the 2021 Census (−0.6% since 2016). Median age 36.5. Median weekly household income $1,747. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

South Lake at a glance

What the 2021 Census says, compared with Western Australia.

In Perth - South West

Between the 2016 and 2021 censuses, South Lake's population shrank by 0.6% to 5,831, slower than Western Australia as a whole (+7.4%). With a median age of 36.5, it is younger than the WA average (38.0). Children under 10 make up 12.2% of residents, and people aged 70 and over 7.9%.

26.2% of households rent, close to the WA average of 27.7%. 24.8% own their home outright. Almost every home is a house; flats and apartments are 0.4% of homes. The 2021 Census counted 2,129 households.

The median household earns $1,747 a week, in line with the WA average of $1,816. Renters pay a median $351 a week, and households with a mortgage repay $1,604 a month.

34.2% of residents were born overseas, close to the WA average of 34.2%. 22.9% use a language other than English at home. 50.3% report no religion, higher than the WA average (46.6%).

Key figures

2021 Census, South Lake beside WA and Australia.

MeasureSouth LakeWAAustralia
Population5,8312,662,30425,422,828
Growth since 2016−0.6%+7.4%+8.6%
Median age36.538.038.2
Households2,129965,2579,275,123
Flats and apartments0.4%6.5%14.3%
Renting26.2%27.7%31.1%
Owned outright24.8%29.6%31.4%
Median household income a week$1,747$1,816$1,747
Median rent a week$351$341$376
Median mortgage repayment a month$1,604$1,841$1,866
Born overseas34.2%34.2%29.3%
Other language at home22.9%19.7%23.6%
No religion50.3%46.6%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

−0.6% since 2016.

Population · each census
  1. 5,9722011
  2. 5,8662016
  3. 5,8312021

Age

Median age 36.5, against 38.0 for Western Australia.

South Lake Western Australia
Share of people by age, South Lake and Western Australia
0–912.2%
10–1911.6%
20–2914.8%
30–3916.2%
40–4913.4%
50–5913.0%
60–6910.8%
70–795.6%
80+2.3%

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

Cultural background

The largest groups in South Lake at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. English36.1%
  2. Australian32.9%
  3. Scottish8.3%
  4. Irish7.4%
  5. Chinese6.7%

Languages at home

Top 5 · languages at home
  1. Mandarin3.4%
  2. Tagalog1.4%
  3. Portuguese1.4%
  4. Indonesian1.3%
  5. Spanish1.0%

Country of birth

Top 5 · country of birth
  1. England5.3%
  2. New Zealand3.2%
  3. the Philippines2.7%
  4. China1.9%
  5. Malaysia1.5%

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

Around South Lake

The places it belongs to, sits beside and contains.

Explore South Lake in Censible

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