Koongamia, WA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's less advantaged suburbs
Koongamia is more socio-economically advantaged than about 10% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 888, 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.
Koongamia at a glance
- Population (2021)
- 985
- Median age
- 37
- Median weekly household income
- $1,260
- SEIFA score
- 888
- Coordinates
- -31.9059, 116.0428
Koongamia demographics (2021 Census)
The figures below profile Koongamia 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 young adults (25–44) at 30%, 34% of homes are rented, and 20% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 173 | 17% |
| Youth (15–24) | 128 | 13% |
| Young adults (25–44) | 294 | 30% |
| Mid-life (45–64) | 233 | 23% |
| Seniors (65+) | 164 | 17% |
Share of the 992 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 85 | 22% |
| Owned with a mortgage | 171 | 44% |
| Rented | 132 | 34% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 369 | 93% |
| Townhouses & semis | 27 | 7% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 396 occupied private dwellings in Koongamia.
- Median weekly rent
- $285
- Median monthly mortgage
- $1,300
- Average household size
- 2.3 people
- Median weekly family income
- $1,571
- Median weekly personal income
- $654
Community and culture
- Born overseas
- 179 (20%)
- Speaks a language other than English at home
- 56 (6%)
- Aboriginal and/or Torres Strait Islander
- 59 (6%)
Work and education
- Completed Year 12
- 313 (40%)
- Labour-force participation
- 56.2%
- Unemployment rate
- 6.8%
- Employed full-time
- 246
- Employed part-time
- 141
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 Koongamia
Based on 2014–2023 records, the warmest month in Koongamia is January (average daytime high around 31.2°C) and the coolest is July (around 15.5°C). The area receives roughly 739 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31.2°C | 17.4°C | 23 mm |
| Feb | 30.6°C | 17.5°C | 24 mm |
| Mar | 27.8°C | 16.5°C | 43 mm |
| Apr | 23.3°C | 13.6°C | 45 mm |
| May | 19.2°C | 10.8°C | 81 mm |
| Jun | 16.5°C | 9.2°C | 103 mm |
| Jul | 15.5°C | 8.7°C | 140 mm |
| Aug | 16.2°C | 8.3°C | 122 mm |
| Sep | 18.2°C | 9.2°C | 69 mm |
| Oct | 21.3°C | 10.9°C | 49 mm |
| Nov | 25.5°C | 13.3°C | 30 mm |
| Dec | 29.4°C | 15.8°C | 10 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Koongamia
Where is Koongamia?
Koongamia is a suburb of Western Australia, Australia.
What is the population of Koongamia?
At the 2021 Census, Koongamia had a population of about 985.
Is Koongamia an advantaged area?
Koongamia has an ABS SEIFA score of 888, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 10 out of 100 — more socio-economically advantaged than about 10% of Australian suburbs.
What is the weather like in Koongamia?
Koongamia has average daytime highs of about 22.9°C and overnight lows of about 12.6°C, with roughly 739 mm of rain across the year (based on 2014–2023 climate normals).
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