Suburb profile · ABS Census 2021
Koolywurtie suburb profile
Koolywurtie, SA · Postcode 5575
This Koolywurtie suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Koolywurtie, SA (postcode 5575). Use it as a free suburb report covering population, median rent, household income, age, housing tenure and employment, plus how those figures changed since Census 2016— then compare Koolywurtie with nearby suburbs.
Koolywurtie at a glance
Population
101
Median rent
$208/wk
Household income
$1,562/wk
Median age
39
Koolywurtie trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
Census 2011 → 2016 → 2021
+12.2% over 10 years
Population
101
was 101 in 2016
0 · 0%
Median rent
$208/wk
was $165/wk in 2016
+$43 · +26.1%
Household income
$1,562/wk
was $1,166/wk in 2016
+$396 · +34%
Median age
39
was 37 in 2016
+2 · +5.4%
Dig deeper: Koolywurtie population growth · Koolywurtie then and now
Koolywurtie vs nearby & SA
Median Census 2021 figures for Koolywurtie, nearby suburbs (8), and the SA state median (suburbs with 1,000+ people).
Rent
-35% vs area
- Koolywurtie$208/wk
- Nearby$219/wk
- SA$320/wk
Household income
+0.2% vs area
- Koolywurtie$1,562/wk
- Nearby$943/wk
- SA$1,559/wk
Median age
-4.9% vs area
- Koolywurtie39
- Nearby60
- SA41
Personal income
+3.6% vs area
- Koolywurtie$809/wk
- Nearby$558/wk
- SA$781/wk
Nearby uses the same postcode first, then larger suburbs in SA.
Socio-economic profile
How Koolywurtie compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Koolywurtie sits around the national middle for socio-economic advantage.
Relative disadvantage (IRSD)
Decile 51,003.9
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 4964.7
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 61,028.6
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 4957
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Koolywurtie on the map
OpenStreetMap outline for Koolywurtie, SA.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Koolywurtie people
- Population
- 101
- Median age
- 39
- Born overseas
- 3%
- Average household size
- 2.9
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Koolywurtie income
- Median household income
- $1,562/wk
- Median personal income
- $809/wk
Median total weekly household income
Median total weekly personal income
Koolywurtie housing
- Median rent
- $208/wk
- Median mortgage repayment
- $1,053/mo
- Separate houses
- 80.4%
- Flats & apartments
- 0%
- Owned outright
- 39.1%
- Mortgaged
- 6.5%
- Rented
- 6.5%
- Unoccupied dwellings
- 21.7%
Median weekly rent for rented dwellings
Median monthly mortgage repayment
Percentage of dwellings that are separate houses
Percentage of dwellings that are flats or apartments
Percentage of dwellings owned without a mortgage
Percentage of dwellings with a mortgage
Percentage of dwellings rented
Percentage of private dwellings unoccupied on Census night
Koolywurtie work
- Employment to population
- 79.7%
- Unemployment rate
- 0%
- Year 12 or above
- 52.1%
Employed persons as a percentage of population aged 15+
Unemployed persons as a percentage of the labour force
Percentage with Year 12 or equivalent as highest school level
Nearby suburb profiles (near 5575)
Compare Koolywurtie with nearby suburbs
Koolywurtie in numbers
Koolywurtie had 101 residents at the 2021 Census. The median age is 39, 7% below the typical SA suburb. The average household has 2.9 people. 3% of residents were born overseas.
Among occupied homes, 39.1% own their home outright, 6.5% are paying a mortgage, 6.5% rent. Separate houses make up 80.4% of dwellings, with 0% in flats or apartments. Median rent was $208/wk, 33% below the typical SA suburb.
Median household income was $1,562/wk, close to the typical SA suburb. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 5 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 0% (from 101 to 101). Median rent moved from $165/wk to $208/wk (+26.1%).
Koolywurtie suburb FAQs
- What is the median rent in Koolywurtie, SA?
- The median weekly rent in Koolywurtie was $208/wk at the 2021 Census (ABS).
- How many people live in Koolywurtie, SA?
- Koolywurtie had 101 residents at the 2021 Census, up 0% from 2016.
- What is the median household income in Koolywurtie?
- Median household income in Koolywurtie was $1,562/wk at the 2021 Census.
- Do most people rent or own in Koolywurtie?
- 6.5% of occupied homes in Koolywurtie were rented, 39.1% were owned outright and 6.5% were owned with a mortgage.
About this Koolywurtie suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Koolywurtie. Where shown, 2016 values come from the 2016 State Suburbs (SSC) profile, linked via ABS geographic correspondence — boundaries are not always identical. Medians may be suppressed for very small areas. This is not financial or relocation advice — use it alongside current market data.
Source: ABS Census 2021. Methodology