Suburb in Serpentine-Jarrahdale

Oldbury, WA

Oldbury had a population of 296 at the 2021 Census (−12.4% since 2016). Median age 51.0. Median weekly household income $1,859. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

Oldbury at a glance

What the 2021 Census says, compared with Western Australia.

In Perth - South East

Between the 2016 and 2021 censuses, Oldbury's population shrank by 12.4% to 296, slower than Western Australia as a whole (+7.4%). With a median age of 51.0, it is older than the WA average (38.0). Children under 10 make up 5.1% of residents, and people aged 70 and over 16.6%.

21.0% of households rent, a smaller share than the WA average of 27.7%. 40.0% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 105 households.

The median household earns $1,859 a week, in line with the WA average of $1,816. Renters pay a median $553 a week, and households with a mortgage repay $2,166 a month.

26.1% of residents were born overseas, fewer than the WA average of 34.2%. 8.8% use a language other than English at home. 48.5% report no religion, close to the WA average (46.6%).

Key figures

2021 Census, Oldbury beside WA and Australia.

MeasureOldburyWAAustralia
Population2962,662,30425,422,828
Growth since 2016−12.4%+7.4%+8.6%
Median age51.038.038.2
Households105965,2579,275,123
Flats and apartments0.0%6.5%14.3%
Renting21.0%27.7%31.1%
Owned outright40.0%29.6%31.4%
Median household income a week$1,859$1,816$1,747
Median rent a week$553$341$376
Median mortgage repayment a month$2,166$1,841$1,866
Born overseas26.1%34.2%29.3%
Other language at home8.8%19.7%23.6%
No religion48.5%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

−12.4% since 2016.

Population · each census
  1. 3192011
  2. 3382016
  3. 2962021

Age

Median age 51.0, against 38.0 for Western Australia.

Oldbury Western Australia
Share of people by age, Oldbury and Western Australia
0–95.1%
10–199.8%
20–2912.2%
30–397.4%
40–4911.1%
50–5918.6%
60–6915.5%
70–7913.2%
80+3.4%

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

Cultural background

The largest groups in Oldbury at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. English45.5%
  2. Australian39.3%
  3. Scottish14.5%
  4. Italian10.9%
  5. Irish8.7%

Languages at home

Top 5 · languages at home
  1. Indonesian3.3%
  2. French2.5%
  3. Italian2.2%
  4. Afrikaans1.8%

Country of birth

Top 5 · country of birth
  1. England10.6%
  2. France1.8%
  3. Italy1.8%
  4. Indonesia1.1%
  5. the Netherlands1.1%

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

Around Oldbury

The places it belongs to, sits beside and contains.

Explore Oldbury in Censible

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