Suburb in Streaky Bay

Mount Cooper, SA

Mount Cooper had a population of 14 at the 2021 Census (+7.7% since 2016). Median age 18.0. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

Mount Cooper at a glance

What the 2021 Census says, compared with South Australia.

In South Australia - Outback

Between the 2016 and 2021 censuses, Mount Cooper's population grew by 7.7% to 14, faster than South Australia as a whole (+6.3%). With a median age of 18.0, it is younger than the SA average (41.0). Children under 10 make up 50.0% of residents, and people aged 70 and over 0.0%.

0.0% of households rent, a smaller share than the SA average of 27.9%. 75.0% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 4 households.

0.0% of residents were born overseas, fewer than the SA average of 25.2%. 0.0% use a language other than English at home. 71.4% report no religion, higher than the SA average (48.9%).

Key figures

2021 Census, Mount Cooper beside SA and Australia.

MeasureMount CooperSAAustralia
Population141,781,51625,422,788
Growth since 2016+7.7%+6.3%+8.6%
Median age18.041.038.0
Households4691,3139,275,217
Flats and apartments0.0%6.8%14.3%
Renting0.0%27.9%31.1%
Owned outright75.0%33.3%31.4%
Median household income a week–$1,455$1,746
Median rent a week–$300$375
Median mortgage repayment a month–$1,500$1,863
Born overseas0.0%25.2%29.3%
Other language at home0.0%18.7%23.6%
No religion71.4%48.9%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

+7.7% since 2016.

Population · each census
  1. 202011
  2. 132016
  3. 142021

Age

Median age 18.0, against 41.0 for South Australia.

Mount Cooper South Australia
Share of people by age, Mount Cooper and South Australia
0–950.0%
10–190.0%
20–290.0%
30–390.0%
40–490.0%
50–590.0%
60–690.0%
70–790.0%
80+0.0%

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

Cultural background

The largest groups in Mount Cooper at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. Australian92.9%
  2. English21.4%
  3. Scottish21.4%

Languages at home

Country of birth

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

Around Mount Cooper

The places it belongs to, sits beside and contains.

Explore Mount Cooper in Censible

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