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Illawarra vs Sydney - Inner South West
Region (SA4) comparison ≈ 60 km apart · Illawarra profile · Sydney - Inner South West profile
Illawarra Sydney - Inner South West
Sydney - Inner South West and Illawarra are two distinct New South Wales regions. Sydney - Inner South West is far more culturally diverse, with 45.6% of people born overseas and 57.1% using a language other than English at home. It is also much more walkable, with 89.9% of homes within a 15-minute walk of groceries. In contrast, Illawarra has a higher share of separate houses (71.7% compared to 50.6%) and a larger proportion of residents reporting no religion (38.5% versus 21.6%).
Both areas have a similar proportion of children under 15, with each sitting around 18%, which is close to the national figure. While they share similar typical household incomes and population growth rates, other gaps are shifting. Residents in Illawarra are now noticeably older, and the gap in the share of people born overseas has widened since 2011. The difference in the number of people with a bachelor degree or higher has also increased over the same period.
Where they differ most
Demographics & Identity
- First area, 2011: 275,983
- First area, 2016: 293,494
- First area, 2021: 313,842
- Second area, 2011: 523,608
- Second area, 2016: 571,416
- Second area, 2021: 605,118
- First area, 2011: 38 yrs
- First area, 2016: 39 yrs
- First area, 2021: 40 yrs
- Second area, 2011: 36 yrs
- Second area, 2016: 35 yrs
- Second area, 2021: 37 yrs
Age structure
Marital status
Age & sex structure
Bars show the share of each area's own population, so differently sized areas stay comparable.
- 85+ in Illawarra: 1.0% males, 1.6% females; 85+ in Sydney - Inner South West: 1.0% males, 1.5% females
- 80–84 in Illawarra: 1.2% males, 1.5% females; 80–84 in Sydney - Inner South West: 1.0% males, 1.2% females
- 75–79 in Illawarra: 1.7% males, 1.9% females; 75–79 in Sydney - Inner South West: 1.4% males, 1.5% females
- 70–74 in Illawarra: 2.4% males, 2.5% females; 70–74 in Sydney - Inner South West: 1.9% males, 2.0% females
- 65–69 in Illawarra: 2.6% males, 2.9% females; 65–69 in Sydney - Inner South West: 2.2% males, 2.4% females
- 60–64 in Illawarra: 3.0% males, 3.2% females; 60–64 in Sydney - Inner South West: 2.6% males, 2.8% females
- 55–59 in Illawarra: 3.1% males, 3.2% females; 55–59 in Sydney - Inner South West: 2.9% males, 3.0% females
- 50–54 in Illawarra: 3.0% males, 3.1% females; 50–54 in Sydney - Inner South West: 2.9% males, 3.1% females
- 45–49 in Illawarra: 3.1% males, 3.3% females; 45–49 in Sydney - Inner South West: 3.0% males, 3.2% females
- 40–44 in Illawarra: 3.0% males, 3.1% females; 40–44 in Sydney - Inner South West: 3.2% males, 3.3% females
- 35–39 in Illawarra: 3.0% males, 3.2% females; 35–39 in Sydney - Inner South West: 3.8% males, 3.7% females
- 30–34 in Illawarra: 3.1% males, 3.2% females; 30–34 in Sydney - Inner South West: 4.0% males, 4.0% females
- 25–29 in Illawarra: 3.3% males, 3.2% females; 25–29 in Sydney - Inner South West: 4.1% males, 3.9% females
- 20–24 in Illawarra: 3.5% males, 3.3% females; 20–24 in Sydney - Inner South West: 3.7% males, 3.4% females
- 15–19 in Illawarra: 3.1% males, 3.0% females; 15–19 in Sydney - Inner South West: 2.9% males, 2.7% females
- 10–14 in Illawarra: 3.2% males, 3.0% females; 10–14 in Sydney - Inner South West: 3.0% males, 2.8% females
- 5–9 in Illawarra: 3.1% males, 2.9% females; 5–9 in Sydney - Inner South West: 3.1% males, 2.9% females
- 0–4 in Illawarra: 2.9% males, 2.7% females; 0–4 in Sydney - Inner South West: 3.2% males, 2.9% females
Ancestry & Birthplace
Country of birth
Ancestry
Language
Language used at home
Religion
Religious affiliation
Education & Qualifications
Highest year of school
Highest qualification level
Field of qualification
Income
- First area, 2011: $493
- First area, 2016: $591
- First area, 2021: $753
- Second area, 2011: $484
- Second area, 2016: $565
- Second area, 2021: $706
- First area, 2011: $1,116
- First area, 2016: $1,352
- First area, 2021: $1,684
- Second area, 2011: $1,169
- Second area, 2016: $1,431
- Second area, 2021: $1,734
- First area, 2011: $1,413
- First area, 2016: $1,679
- First area, 2021: $2,109
- Second area, 2011: $1,315
- Second area, 2016: $1,576
- Second area, 2021: $1,972
Household income distribution
Personal income distribution
Health & Disability
Long-term health conditions reported
Number of long-term health conditions
Community Participation
First Nations
Family & Households
- First area, 2011: 2.6
- First area, 2016: 2.6
- First area, 2021: 2.5
- Second area, 2011: 2.8
- Second area, 2016: 2.9
- Second area, 2021: 2.8
Family composition
Household size
Housing & Dwellings
- First area, 2011: $250
- First area, 2016: $330
- First area, 2021: $400
- Second area, 2011: $335
- Second area, 2016: $415
- Second area, 2021: $440
- First area, 2011: $1,950
- First area, 2016: $1,950
- First area, 2021: $2,167
- Second area, 2011: $2,127
- Second area, 2016: $2,167
- Second area, 2021: $2,300
- First area, 2011: 1.10
- First area, 2016: 0.80
- First area, 2021: 0.80
- Second area, 2011: 1.20
- Second area, 2016: 1.10
- Second area, 2021: 1.00
How homes are owned or rented
Types of homes
Bedrooms per home
Weekly rent distribution
Monthly mortgage distribution
Transport & Vehicles
How people get to work
Motor vehicles per home
Migration & Movement
Jobs & Industry
Industries people work in
Occupations people work in
Economy & Advantage
Environment & Climate
Walkability
Compare Illawarra with nearby areas
Compare Sydney - Inner South West with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Illawarra vs Sydney - Inner South West [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sa4/107/illawarra/vs/119/sydney-inner-south-west