New South Wales · Postcode 2540

Old Erowal Bay postcode and suburb data

New South Wales · Phone area code 02 · 145 km from Sydney

CoastalInner Regional Bottom 20% SEIFA
1,080
Population (2021)
$1,246
Household income/wk
$350
Median rent/wk
40
Median age
2/10
SEIFA advantage

Suburb snapshot

Old Erowal Bay at a glance vs NSW

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

Quick facts

2540 Postcode See every suburb sharing this postcode
1,080 People Resident population, Census 2021
Shoalhaven Council area 135 suburbs, 9 postcodes
40 Median age Years, Census 2021
$1,246/wk Household income Suburb median, Census 2021 dollars
Decile 2/10 SEIFA advantage Lower SEIFA advantage

Benchmarks against NSW

Household income
$1,246/wk
35% below NSW average
Suburb median, Census 2021
Weekly rent
$350/wk
21% below NSW average
Suburb median, Census 2021
SEIFA advantage
2/10
4.0 deciles below NSW average
IRSAD decile, higher means more advantage
Median age
40 years
5.0 years younger than NSW average
Resident median age
Unemployment
6.7%
1.7 pts above NSW 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 Old Erowal Bay ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Old Erowal Bay vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricOld Erowal BayNSW avgAU avg
Household income/wk $1,246 -NSW $1,931 $1,836
Rent/wk $350 -NSW $445 $390
Mortgage/month $1,300 -NSW $2,247 $1,958
Median age 40 45.0 45.0
SEIFA decile 2/10 -NSW 6.0/10 6.0/10
Unemployment 6.7% +NSW 5.0% 5.0%

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

Old Erowal Bay (2540) is a coastal town in regional New South Wales. It lies around 145 km from Sydney by road. The locality is part of the Jervis Bay statistical area. It is administered by Shoalhaven.

According to the 2021 Census, Old Erowal Bay has a population of 1,080 with a median age of 40. The median weekly household income is $1,246, below the NSW average. The unemployment rate is 6.7%, higher than the NSW average. The Indigenous population is 91 (8.4% of residents).

Housing in Old Erowal Bay includes a median weekly rent of $350, median monthly mortgage repayment of $1,300, with 414 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 74.1% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Old Erowal Bay scores in decile 2 out of 10, which is well below the national average.

Old Erowal Bay is part of the Jervis Bay statistical area in New South Wales.

Old Erowal Bay details

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

Postcode2540
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)1,080
Median Age40 years
Median Household Income (Census 2021)$1,246/week
Median Personal Income (Census 2021)$579/week
Median Weekly Rent (Census 2021)$350
Median Monthly Mortgage (Census 2021)$1,300
Average Household Size2.4 persons
Area0.8 km²
Population Density1361/km²
Total Dwellings414
Australian Citizens89.3%
Indigenous Population91 (8.4%)
Unemployment Rate6.7%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-35.0873469
Longitude150.6502836
Distance from Sydney145 km
Region (SA4)Other Territories
Area (SA3)Jervis Bay
Local GovernmentShoalhaven
Federal ElectorateGilmore
State ElectorateUnclassified (OT)
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (19.7%) 15–24 (11.6%) 25–44 (24.1%) 45–64 (25.0%) 65+ (19.2%)
Show counts
0–14 years213 (19.7%)
15–24 years125 (11.6%)
25–44 years260 (24.1%)
45–64 years270 (25.0%)
65+ years207 (19.2%)

Housing Tenure

Owned outright (34.9%) Mortgaged (39.2%) Rented (25.9%)

SEIFA socio-economic index

Old Erowal Bay is in SEIFA IRSAD decile 2 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)

Arthritis134 (12.4%)
Asthma117 (10.8%)
Diabetes85 (7.9%)
Heart Disease61 (5.6%)
Cancer38 (3.5%)
Lung Condition32 (3.0%)
Dementia6 (0.6%)

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

Motor Vehicles per Dwelling

No vehicle9 (2.3%)
1 vehicle161 (40.4%)
2 vehicles161 (40.4%)
3+ vehicles68 (17.0%)

Suburbs Near Old Erowal Bay

Same Postcode (2540)

More Old Erowal Bay 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.