South Australia · Postcode 5084

Kilburn postcode and suburb data

South Australia · Phone area code 08 · 8 km from Adelaide

Metro Bottom 20% SEIFA
5,633
Population (2021)
$1,179
Household income/wk
$270
Median rent/wk
34
Median age
1/10
SEIFA advantage

Suburb snapshot

Kilburn at a glance vs SA

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

5084 Postcode See every suburb sharing this postcode
5,633 People Resident population, Census 2021
Port Adelaide Enfield Council area 54 suburbs, 17 postcodes
34 Median age Years, Census 2021
$1,179/wk Household income Suburb median, Census 2021 dollars
Decile 1/10 SEIFA advantage Very low SEIFA advantage
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against SA

Household income
$1,179/wk
24% below SA average
Suburb median, Census 2021
Weekly rent
$270/wk
12% below SA average
Suburb median, Census 2021
SEIFA advantage
1/10
4.0 deciles below SA average
IRSAD decile, higher means more advantage
Median age
34 years
11.0 years younger than SA average
Resident median age
Unemployment
9.9%
3.9 pts above SA average
Census labour-force rate

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Kilburn ranks: SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Kilburn vs the SA average and the national average, using population-weighted 2021 Census data.

MetricKilburnSA avgAU avgGreater Adelaide
Household income/wk $1,179 -SA $1,545 $1,836 $1,620
Rent/wk $270 -SA $308 $390 $329
Mortgage/month $1,472 ≈SA $1,558 $1,958 $1,666
Median age 34 45.0 45.0 42.0
SEIFA decile 1/10 -SA 5.0/10 6.0/10 7.0/10
Unemployment 9.9% +SA 6.0% 5.0% 6.0%

Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Postcode 5084 covers Kilburn, an inland suburb of Adelaide about 8 km from the city centre. It forms part of the Adelaide - North region of South Australia. Local government services are provided by Port Adelaide Enfield.

According to the 2021 Census, Kilburn has a population of 5,633 with a median age of 34. The median weekly household income is $1,179, below the SA average. The unemployment rate is 9.9%, higher than the SA average. The Indigenous population is 153 (2.7% of residents).

Housing in Kilburn includes a median weekly rent of $270, median monthly mortgage repayment of $1,472, with 2,017 total dwellings. Housing costs in the area sit below the SA average. Rental properties account for 56.8% of dwellings.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Kilburn scores in decile 1 out of 10, which is well below the national average.

Kilburn is served by St Brigid's School.

Kilburn is part of the Port Adelaide - East statistical area in South Australia.

Kilburn details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode5084
StateSouth Australia (SA)
Phone Area Code08
Population (2021)5,633
Median Age34 years
Median Household Income (Census 2021)$1,179/week
Median Personal Income (Census 2021)$542/week
Median Weekly Rent (Census 2021)$270
Median Monthly Mortgage (Census 2021)$1,472
Average Household Size2.6 persons
Area2.9 km²
Population Density1940/km²
Total Dwellings2,017
Australian Citizens66.7%
Indigenous Population153 (2.7%)
Unemployment Rate9.9%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-34.8591655
Longitude138.5862837
Distance from Adelaide8 km
Region (SA4)Adelaide - North
Area (SA3)Port Adelaide - East
Local GovernmentPort Adelaide Enfield
Federal ElectorateAdelaide
State ElectorateEnfield
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (16.9%) 15–24 (13.5%) 25–44 (35.1%) 45–64 (21.7%) 65+ (12.6%)
Show counts
0–14 years954 (16.9%)
15–24 years760 (13.5%)
25–44 years1,979 (35.1%)
45–64 years1,221 (21.7%)
65+ years712 (12.6%)

Housing Tenure

Owned outright (18.5%) Mortgaged (24.7%) Rented (56.8%)

SEIFA socio-economic index

Kilburn is in SEIFA IRSAD decile 1 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis409 (7.3%)
Asthma398 (7.1%)
Diabetes328 (5.8%)
Heart Disease234 (4.2%)
Cancer109 (1.9%)
Lung Condition91 (1.6%)
Dementia59 (1.0%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle325 (16.4%)
1 vehicle801 (40.5%)
2 vehicles554 (28.0%)
3+ vehicles298 (15.1%)

Schools in Kilburn

ACARA 2025 school profiles for schools located in Kilburn. ICSEA is shown where ACARA publishes it.

St Brigid's School
Primary · Cat · ICSEA 965 · 165 students

Suburbs Near Kilburn

Same Postcode (5084)

More Kilburn Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.