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Blue Mountains vs Londonderry
State Electorate comparison ≈ 34 km apart · Blue Mountains profile · Londonderry profile
Blue Mountains Londonderry
Blue Mountains and Londonderry are nearby areas with very different profiles. Blue Mountains is an older community where the typical resident is 45, and 22.6% of people are aged 65 or over. Residents are more likely to have a bachelor degree (32.1%) and own their home outright (40.4%). In contrast, Londonderry is far younger, with a typical age of 33 and a much higher proportion of children under 15 (24.5%). It is also more culturally diverse, with 30.7% of people born overseas and 30.0% using a language other than English at home.
Both areas sit close to the national figure for the share of people identifying as Aboriginal and Torres Strait Islander. Despite this shared trait, they have tracked apart since 2011, with the gap in typical age and home ownership widening over time. They do share some everyday similarities, such as a typical personal weekly income around $800 to $820 and a walkability score of 5.5, meaning both are somewhat walkable.
Where they differ most
Demographics & Identity
- First area, 2011: 67,639
- First area, 2016: 71,327
- First area, 2021: 72,271
- Second area, 2011: 86,150
- Second area, 2016: 91,815
- Second area, 2021: 120,554
- First area, 2011: 42 yrs
- First area, 2016: 44 yrs
- First area, 2021: 45 yrs
- Second area, 2011: 33 yrs
- Second area, 2016: 33 yrs
- Second area, 2021: 33 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 Blue Mountains: 0.8% males, 1.4% females; 85+ in Londonderry: 0.3% males, 0.5% females
- 80–84 in Blue Mountains: 1.1% males, 1.4% females; 80–84 in Londonderry: 0.6% males, 0.7% females
- 75–79 in Blue Mountains: 1.9% males, 2.3% females; 75–79 in Londonderry: 1.0% males, 1.1% females
- 70–74 in Blue Mountains: 3.1% males, 3.4% females; 70–74 in Londonderry: 1.5% males, 1.6% females
- 65–69 in Blue Mountains: 3.4% males, 3.7% females; 65–69 in Londonderry: 1.7% males, 1.8% females
- 60–64 in Blue Mountains: 3.5% males, 4.0% females; 60–64 in Londonderry: 2.0% males, 2.2% females
- 55–59 in Blue Mountains: 3.2% males, 3.7% females; 55–59 in Londonderry: 2.3% males, 2.3% females
- 50–54 in Blue Mountains: 3.4% males, 3.6% females; 50–54 in Londonderry: 2.6% males, 2.5% females
- 45–49 in Blue Mountains: 3.3% males, 3.6% females; 45–49 in Londonderry: 3.1% males, 2.9% females
- 40–44 in Blue Mountains: 3.0% males, 3.3% females; 40–44 in Londonderry: 3.7% males, 3.4% females
- 35–39 in Blue Mountains: 2.9% males, 3.2% females; 35–39 in Londonderry: 4.5% males, 4.8% females
- 30–34 in Blue Mountains: 2.5% males, 2.7% females; 30–34 in Londonderry: 4.0% males, 4.6% females
- 25–29 in Blue Mountains: 2.0% males, 2.0% females; 25–29 in Londonderry: 3.5% males, 3.9% females
- 20–24 in Blue Mountains: 2.3% males, 2.0% females; 20–24 in Londonderry: 3.2% males, 3.1% females
- 15–19 in Blue Mountains: 3.1% males, 2.8% females; 15–19 in Londonderry: 3.0% males, 2.9% females
- 10–14 in Blue Mountains: 3.3% males, 3.1% females; 10–14 in Londonderry: 3.7% males, 3.5% females
- 5–9 in Blue Mountains: 3.1% males, 2.9% females; 5–9 in Londonderry: 4.3% males, 4.2% females
- 0–4 in Blue Mountains: 2.5% males, 2.4% females; 0–4 in Londonderry: 4.5% males, 4.2% 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: $578
- First area, 2016: $678
- First area, 2021: $802
- Second area, 2011: $525
- Second area, 2016: $647
- Second area, 2021: $819
- First area, 2011: $1,223
- First area, 2016: $1,435
- First area, 2021: $1,708
- Second area, 2011: $1,345
- Second area, 2016: $1,415
- Second area, 2021: $1,836
- First area, 2011: $1,568
- First area, 2016: $1,823
- First area, 2021: $2,194
- Second area, 2011: $1,439
- Second area, 2016: $1,571
- Second area, 2021: $2,072
Household income distribution
Personal income distribution
Health & Disability
Long-term health conditions reported
Number of long-term health conditions
Community Participation
Family & Households
- First area, 2011: 2.5
- First area, 2016: 2.5
- First area, 2021: 2.4
- Second area, 2011: 3.2
- Second area, 2016: 2.9
- Second area, 2021: 2.9
Family composition
Household size
Housing & Dwellings
- First area, 2011: $275
- First area, 2016: $350
- First area, 2021: $400
- Second area, 2011: $300
- Second area, 2016: $344
- Second area, 2021: $375
- First area, 2011: $1,820
- First area, 2016: $1,820
- First area, 2021: $2,000
- Second area, 2011: $2,167
- Second area, 2016: $1,950
- Second area, 2021: $2,275
- First area, 2011: 1.10
- First area, 2016: 0.80
- First area, 2021: 0.70
- Second area, 2011: 1.10
- Second area, 2016: 0.90
- Second area, 2021: 0.90
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
Walkability
Compare Blue Mountains with nearby areas
Compare Londonderry with nearby areas
Cite this page
Australian Bureau of Statistics. (2021). Blue Mountains vs Londonderry [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/compare/sed/SED10011/blue-mountains/vs/SED10047/londonderry