Kojarena, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Kojarena is more socio-economically advantaged than about 83% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1050, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Kojarena at a glance
- Population (2021)
- 21
- Median age
- 63
- Median weekly household income
- $1,437
- SEIFA score
- 1050
- Coordinates
- -28.7177, 114.8706
Kojarena demographics (2021 Census)
The figures below profile Kojarena using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is seniors (65+) at 50%, 0% of homes are rented, and 28% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 0 | 0% |
| Youth (15–24) | 3 | 12% |
| Young adults (25–44) | 3 | 12% |
| Mid-life (45–64) | 7 | 27% |
| Seniors (65+) | 13 | 50% |
Share of the 26 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 7 | 100% |
| Owned with a mortgage | 0 | 0% |
| Rented | 0 | 0% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 4 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 4 occupied private dwellings in Kojarena.
- Median monthly mortgage
- $1,625
- Average household size
- 2.1 people
- Median weekly family income
- $2,250
- Median weekly personal income
- $687
Community and culture
- Born overseas
- 5 (28%)
- Speaks a language other than English at home
- 0 (0%)
- Aboriginal and/or Torres Strait Islander
- 0 (0%)
Work and education
- Completed Year 12
- 7 (33%)
- Labour-force participation
- 45%
- Employed full-time
- 3
- Employed part-time
- 6
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Kojarena
Based on 2014–2023 records, the warmest month in Kojarena is February (average daytime high around 33.1°C) and the coolest is July (around 19.2°C). The area receives roughly 314 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 33.2°C | 20.5°C | 11 mm |
| Feb | 33.1°C | 21°C | 18 mm |
| Mar | 31.7°C | 20.1°C | 26 mm |
| Apr | 27.8°C | 16.9°C | 22 mm |
| May | 24.2°C | 13.9°C | 30 mm |
| Jun | 20.6°C | 11.3°C | 49 mm |
| Jul | 19.2°C | 10.6°C | 57 mm |
| Aug | 20.2°C | 10.8°C | 50 mm |
| Sep | 22.6°C | 12°C | 21 mm |
| Oct | 25.6°C | 13.9°C | 15 mm |
| Nov | 28.5°C | 16.5°C | 11 mm |
| Dec | 31.6°C | 18.9°C | 4 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Kojarena
Where is Kojarena?
Kojarena is a suburb of Western Australia, Australia.
What is the population of Kojarena?
At the 2021 Census, Kojarena had a population of about 21.
Is Kojarena an advantaged area?
Kojarena has an ABS SEIFA score of 1050, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 83 out of 100 — more socio-economically advantaged than about 83% of Australian suburbs.
What is the weather like in Kojarena?
Kojarena has average daytime highs of about 26.5°C and overnight lows of about 15.5°C, with roughly 314 mm of rain across the year (based on 2014–2023 climate normals).
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