Population
−29.9% since 2016.
Old Plains, WA
Old Plains had a population of 47 at the 2021 Census (−29.9% since 2016). Median age 45.0. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Old Plains at a glance
What the 2021 Census says, compared with Western Australia.
Between the 2016 and 2021 censuses, Old Plains's population shrank by 29.9% to 47, slower than Western Australia as a whole (+7.5%). With a median age of 45.0, it is older than the WA average (38.0). Children under 10 make up 0.0% of residents, and people aged 70 and over 12.8%.
41.7% of households rent, a larger share than the WA average of 27.7%. 66.7% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 12 households.
13.5% of residents were born overseas, fewer than the WA average of 34.2%. 0.0% use a language other than English at home. 61.0% report no religion, higher than the WA average (46.7%).
Key figures
2021 Census, Old Plains beside WA and Australia.
| Measure | Old Plains | WA | Australia |
|---|---|---|---|
| Population | 47 | 2,660,026 | 25,422,788 |
| Growth since 2016 | −29.9% | +7.5% | +8.6% |
| Median age | 45.0 | 38.0 | 38.0 |
| Households | 12 | 964,734 | 9,275,217 |
| Flats and apartments | 0.0% | 6.5% | 14.3% |
| Renting | 41.7% | 27.7% | 31.1% |
| Owned outright | 66.7% | 29.6% | 31.4% |
| Median household income a week | – | $1,815 | $1,746 |
| Median rent a week | – | $340 | $375 |
| Median mortgage repayment a month | – | $1,842 | $1,863 |
| Born overseas | 13.5% | 34.2% | 29.3% |
| Other language at home | 0.0% | 19.6% | 23.6% |
| No religion | 61.0% | 46.7% | 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.
Age
Median age 45.0, against 38.0 for Western Australia.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Old Plains at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Old Plains
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Old Plains in Censible
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