Suburb profile · ABS Census 2021
Allawah suburb profile
Allawah, NSW · Postcode 2218
This Allawah suburb profile summarises official Australian Bureau of Statistics Census 2021 data for Allawah, NSW (postcode 2218). 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 Allawah with nearby suburbs.
Allawah at a glance
Population
5,351
Median rent
$428/wk
Household income
$1,774/wk
Median age
36
Allawah 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
+2.1% over 10 years
Population
5,351
was 5,706 in 2016
-355 · -6.2%
Median rent
$428/wk
was $440/wk in 2016
$12 · -2.7%
Household income
$1,774/wk
was $1,494/wk in 2016
+$280 · +18.7%
Median age
36
was 33 in 2016
+3 · +9.1%
Dig deeper: Allawah population growth · Allawah then and now
Allawah vs nearby & Greater Sydney
Median Census 2021 figures for Allawah, nearby suburbs (8), and the Sydney metro median (suburbs with 1,000+ people).
Rent
-12.7% vs area
- Allawah$428/wk
- Nearby$480/wk
- Sydney$490/wk
Household income
-16.3% vs area
- Allawah$1,774/wk
- Nearby$1,861.5/wk
- Sydney$2,119.5/wk
Median age
-10% vs area
- Allawah36
- Nearby44
- Sydney40
Personal income
-15.3% vs area
- Allawah$765/wk
- Nearby$859/wk
- Sydney$903.5/wk
Nearby uses the same postcode first, then larger suburbs in NSW. See Sydney rankings.
Socio-economic profile
How Allawah compares to other Australian suburbs on income, education and occupation — from official ABS SEIFA 2021 data.
Allawah sits above average for socio-economic advantage compared with suburbs Australia-wide. It shows limited economic resources and high education and occupation levels.
Relative disadvantage (IRSD)
Decile 4981.7
Lower score / decile = more relative disadvantage
Advantage & disadvantage (IRSAD)
Decile 71,013.4
Higher score / decile = more relative advantage
Economic resources (IER)
Decile 2935.4
Access to economic resources (income, housing)
Education & occupation (IEO)
Decile 91,045.9
Education and occupational skill levels
Source: ABS SEIFA 2021. See methodology.
Allawah on the map
OpenStreetMap outline for Allawah, NSW.
Map data © OpenStreetMap contributors. Boundary matching is approximate.
Allawah people
- Population
- 5,351
- Median age
- 36
- Born overseas
- 61.8%
- 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
Allawah income
- Median household income
- $1,774/wk
- Median personal income
- $765/wk
Median total weekly household income
Median total weekly personal income
Allawah housing
- Median rent
- $428/wk
- Median mortgage repayment
- $2,167/mo
- Separate houses
- 16.4%
- Flats & apartments
- 71.6%
- Owned outright
- 23.5%
- Mortgaged
- 23.5%
- Rented
- 42.5%
- Unoccupied dwellings
- 7.8%
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
Allawah work
- Employment to population
- 57.3%
- Unemployment rate
- 6.2%
- Year 12 or above
- 75.8%
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 2218)
Compare Allawah with nearby suburbs
Allawah in numbers
Allawah had 5,351 residents at the 2021 Census, making it the 480th most populous suburb or locality in NSW out of 4,347. The median age is 36, 12% below the typical NSW suburb. The average household has 2.5 people. 61.8% of residents were born overseas.
Among occupied homes, 23.5% own their home outright, 23.5% are paying a mortgage, 42.5% rent. Flats and apartments make up 71.6% of dwellings, with 16.4% separate houses. Median rent was $428/wk, 7% above the typical NSW suburb.
Median household income was $1,774/wk, close to the typical NSW suburb. The unemployment rate on Census night was 6.2%. 75.8% of adults had completed Year 12 or above. On the ABS SEIFA index of relative socio-economic disadvantage it sits in decile 4 nationally (1 is most disadvantaged, 10 least).
Between the 2016 and 2021 Censuses the population fell 6.2% (from 5,706 to 5,351). Median rent moved from $440/wk to $428/wk (-2.7%).
Allawah suburb FAQs
- What is the median rent in Allawah, NSW?
- The median weekly rent in Allawah was $428/wk at the 2021 Census (ABS).
- How many people live in Allawah, NSW?
- Allawah had 5,351 residents at the 2021 Census, down 6.2% from 2016.
- What is the median household income in Allawah?
- Median household income in Allawah was $1,774/wk at the 2021 Census.
- Do most people rent or own in Allawah?
- 42.5% of occupied homes in Allawah were rented, 23.5% were owned outright and 23.5% were owned with a mortgage.
About this Allawah suburb profile
Figures are from the ABS Census of Population and Housing 2021 (General Community Profile) for the Suburbs and Localities boundary matching Allawah. 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 · Richest suburbs in Sydney