Queensland · Postcode 4875

Mabuiag Island postcode and suburb data

Queensland · Phone area code 07 · 2254 km from Brisbane

Very Remote Bottom 20% SEIFA
253
Population (2021)
$1,281
Household income/wk
$144
Median rent/wk
21
Median age
1/10
SEIFA advantage

Suburb snapshot

Mabuiag Island at a glance vs QLD

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

Quick facts

4875 Postcode See every suburb sharing this postcode
253 People Resident population, Census 2021
Torres Strait Island Council area 18 suburbs, 1 postcodes
21 Median age Years, Census 2021
$1,281/wk Household income Suburb median, Census 2021 dollars
Decile 1/10 SEIFA advantage Very low SEIFA advantage

Benchmarks against QLD

Household income
$1,281/wk
28% below QLD average
Suburb median, Census 2021
Weekly rent
$144/wk
62% below QLD average
Suburb median, Census 2021
SEIFA advantage
1/10
3.0 deciles below QLD average
IRSAD decile, higher means more advantage
Median age
21 years
23.0 years younger than QLD average
Resident median age
Unemployment
11.7%
5.7 pts above QLD 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 Mabuiag Island ranks: SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Mabuiag Island vs the QLD average and the national average, using population-weighted 2021 Census data.

MetricMabuiag IslandQLD avgAU avg
Household income/wk $1,281 -QLD $1,770 $1,836
Rent/wk $144 -QLD $380 $390
Median age 21 44.0 45.0
SEIFA decile 1/10 -QLD 4.0/10 6.0/10
Unemployment 11.7% +QLD 6.0% 5.0%

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

Mabuiag Island is a very remote community in Queensland, with postcode 4875. It lies roughly 2254 km from Brisbane, classified by the ABS as very remote Australia. The area is administered by Torres Strait Island.

According to the 2021 Census, Mabuiag Island has a population of 253 with a median age of 21. The median weekly household income is $1,281, below the QLD average. The unemployment rate is 11.7%, higher than the QLD average. The Indigenous population is 238 (94.1% of residents).

Housing in Mabuiag Island includes a median weekly rent of $144, 51 total dwellings. Housing costs in the area sit below the QLD average. Rental properties account for 100.0% of dwellings.

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

Mabuiag Island is part of the Far North statistical area in Queensland.

Mabuiag Island details

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

Postcode4875
StateQueensland (QLD)
Phone Area Code07
Population (2021)253
Median Age21 years
Median Household Income (Census 2021)$1,281/week
Median Personal Income (Census 2021)$351/week
Median Weekly Rent (Census 2021)$144
Average Household Size4.3 persons
Area6.3 km²
Population Density40/km²
Total Dwellings51
Australian Citizens95.3%
Indigenous Population238 (94.1%)
Unemployment Rate11.7%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-9.9553248
Longitude142.1832671
Distance from Brisbane2254 km
Region (SA4)Queensland - Outback
Area (SA3)Far North
Local GovernmentTorres Strait Island
Federal ElectorateLeichhardt
State ElectorateCook
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (35.2%) 15–24 (20.2%) 25–44 (25.7%) 45–64 (16.2%) 65+ (2.0%)
Show counts
0–14 years89 (35.2%)
15–24 years51 (20.2%)
25–44 years65 (25.7%)
45–64 years41 (16.2%)
65+ years5 (2.0%)

Housing Tenure

Owned outright (0.0%) Mortgaged (0.0%) Rented (100.0%)

SEIFA socio-economic index

Mabuiag Island 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)

Diabetes23 (9.1%)
Arthritis9 (3.6%)
Asthma3 (1.2%)

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

Motor Vehicles per Dwelling

No vehicle32 (74.4%)
1 vehicle11 (25.6%)
2 vehicles0 (0.0%)
3+ vehicles0 (0.0%)

Suburbs Near Mabuiag Island

Same Postcode (4875)

More Mabuiag Island 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.