Suburb profile · ABS Census 2021
Oakbank suburb profile
Oakbank, SA · Postcode 5243
This Oakbank suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Oakbank, SA (postcode 5243). 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 Oakbank with nearby suburbs.
Oakbank at a glance
Population
865
Median rent
$340/wk
Household income
$2,024/wk
Median age
48
Oakbank 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
-6.3% over 10 years
Population
865
was 832 in 2016
+33 · +4%
Median rent
$340/wk
was $300/wk in 2016
+$40 · +13.3%
Household income
$2,024/wk
was $1,617/wk in 2016
+$407 · +25.2%
Median age
48
was 47 in 2016
+1 · +2.1%
Dig deeper: Oakbank population growth · Oakbank then and now
Oakbank vs nearby & SA
Median Census 2021 figures for Oakbank, nearby suburbs (8), and the SA state median (suburbs with 1,000+ people).
Rent
+6.3% vs area
- Oakbank$340/wk
- Nearby$325/wk
- SA$320/wk
Household income
+29.8% vs area
- Oakbank$2,024/wk
- Nearby$1,793/wk
- SA$1,559/wk
Median age
+17.1% vs area
- Oakbank48
- Nearby44.5
- SA41
Personal income
+13.8% vs area
- Oakbank$889/wk
- Nearby$786/wk
- SA$781/wk
Nearby uses the same postcode first, then larger suburbs in SA.
Socio-economic profile
How Oakbank compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Oakbank ranks among Australia's most advantaged suburbs. It shows strong access to economic resources.
Relative disadvantage (IRSD)
Decile 101,082.3
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 91,064.4
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 91,083.7
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 81,039
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Oakbank on the map
OpenStreetMap outline for Oakbank, SA.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Oakbank people
- Population
- 865
- Median age
- 48
- Born overseas
- 11.7%
- Average household size
- 2.5
Total usual residents (Census 2021)
Median age of residents in years
Percentage born outside Australia
Average number of people per household
Oakbank income
- Median household income
- $2,024/wk
- Median personal income
- $889/wk
Median total weekly household income
Median total weekly personal income
Oakbank housing
- Median rent
- $340/wk
- Median mortgage repayment
- $1,824/mo
- Separate houses
- 86.7%
- Flats & apartments
- 0.8%
- Owned outright
- 37.9%
- Mortgaged
- 37.9%
- Rented
- 12.4%
- Unoccupied dwellings
- 10.5%
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
Oakbank work
- Employment to population
- 61.9%
- Unemployment rate
- 3.1%
- Year 12 or above
- 64.6%
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 5243)
Compare Oakbank with nearby suburbs
Oakbank in numbers
Oakbank had 865 residents at the 2021 Census, making it the 445th most populous suburb or locality in SA out of 1,624. The median age is 48, 14% above the typical SA suburb. The average household has 2.5 people. 11.7% of residents were born overseas.
Among occupied homes, 37.9% own their home outright, 37.9% are paying a mortgage, 12.4% rent. Separate houses make up 86.7% of dwellings, with 0.8% in flats or apartments. Median rent was $340/wk, 10% above the typical SA suburb.
Median household income was $2,024/wk, 32% above the typical SA suburb. The unemployment rate on Census night was 3.1%. 64.6% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 10 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population grew 4% (from 832 to 865). Median rent moved from $300/wk to $340/wk (+13.3%).
Oakbank suburb FAQs
- What is the median rent in Oakbank, SA?
- The median weekly rent in Oakbank was $340/wk at the 2021 Census (ABS).
- How many people live in Oakbank, SA?
- Oakbank had 865 residents at the 2021 Census, up 4% from 2016.
- What is the median household income in Oakbank?
- Median household income in Oakbank was $2,024/wk at the 2021 Census.
- Do most people rent or own in Oakbank?
- 12.4% of occupied homes in Oakbank were rented, 37.9% were owned outright and 37.9% were owned with a mortgage.
About this Oakbank suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Oakbank. 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