South Australia · Postcode 5045

Glenelg South postcode and suburb data

South Australia · Phone area code 08 · 10 km from Adelaide

CoastalMetro Top 10% SEIFA
2,184
Population (2021)
$1,561
Household income/wk
$340
Median rent/wk
52
Median age
9/10
SEIFA advantage

Suburb snapshot

Glenelg South 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

5045 Postcode See every suburb sharing this postcode
2,184 People Resident population, Census 2021
Holdfast Bay Council area 12 suburbs, 4 postcodes
52 Median age Years, Census 2021
$1,561/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage

Benchmarks against SA

Household income
$1,561/wk
1% above SA average
Suburb median, Census 2021
Weekly rent
$340/wk
10% above SA average
Suburb median, Census 2021
SEIFA advantage
9/10
4.0 deciles above SA average
IRSAD decile, higher means more advantage
Median age
52 years
7.0 years older than SA average
Resident median age
Unemployment
4.7%
1.3 pts below 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 Glenelg South ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricGlenelg SouthSA avgAU avgGreater Adelaide
Household income/wk $1,561 ≈SA $1,545 $1,836 $1,620
Rent/wk $340 +SA $308 $390 $329
Mortgage/month $2,000 +SA $1,558 $1,958 $1,666
Median age 52 45.0 45.0 42.0
SEIFA decile 9/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 4.7% -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.

Glenelg South is a coastal suburb of Adelaide in South Australia, with postcode 5045. It sits about 10 km from the Adelaide CBD, within the Holdfast Bay local government area. The suburb footprint covers roughly 0.7 square kilometres.

According to the 2021 Census, Glenelg South has a population of 2,184 with a median age of 52. The median weekly household income is $1,561, close to the SA average. The unemployment rate is 4.7%, lower than the SA average. The Indigenous population is 12 (0.5% of residents).

Housing in Glenelg South includes a median weekly rent of $340, median monthly mortgage repayment of $2,000, with 973 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 61.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Glenelg South scores in decile 9 out of 10, which is well above the national average.

Glenelg South is part of the West Torrens statistical area in South Australia.

Glenelg South details

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

Postcode5045
StateSouth Australia (SA)
Phone Area Code08
Population (2021)2,184
Median Age52 years
Median Household Income (Census 2021)$1,561/week
Median Personal Income (Census 2021)$889/week
Median Weekly Rent (Census 2021)$340
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size2 persons
Area0.7 km²
Population Density3277/km²
Total Dwellings973
Australian Citizens89.1%
Indigenous Population12 (0.5%)
Unemployment Rate4.7%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-34.9886456
Longitude138.514972
Distance from Adelaide10 km
Region (SA4)Adelaide - West
Area (SA3)West Torrens
Local GovernmentHoldfast Bay
Federal ElectorateBoothby
State ElectorateMorphett
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (9.7%) 15–24 (9.4%) 25–44 (21.3%) 45–64 (27.1%) 65+ (32.4%)
Show counts
0–14 years211 (9.7%)
15–24 years205 (9.4%)
25–44 years465 (21.3%)
45–64 years591 (27.1%)
65+ years708 (32.4%)

Housing Tenure

Owned outright (37.4%) Mortgaged (24.2%) Rented (38.4%)

SEIFA socio-economic index

Glenelg South is in SEIFA IRSAD decile 9 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)

Arthritis272 (12.5%)
Asthma184 (8.4%)
Heart Disease151 (6.9%)
Diabetes106 (4.9%)
Cancer96 (4.4%)
Dementia84 (3.8%)
Lung Condition60 (2.7%)

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

Motor Vehicles per Dwelling

No vehicle83 (8.6%)
1 vehicle457 (47.5%)
2 vehicles306 (31.8%)
3+ vehicles117 (12.1%)

Suburbs Near Glenelg South

Same Postcode (5045)

More Glenelg South 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.