Nullarbor at a glance
Population
71
Median age 38
The brief
What to know about Nullarbor.
The postcode for Nullarbor is 5690 (SA).
Nullarbor (5690) sits in the Maralinga Tjarutja region of South Australia.
Nullarbor has roughly 71 residents, with a typical family-age mix. Households are predominantly owner-occupied.
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Who lives here
Demographics.
The 2021 Census put Nullarbor's population at 71, with a median age of 38. That sits as a typical family-age mix. Households are predominantly owner-occupied (133% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (133% family households, 0% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
71
Median age
38
Family households
133%
Lone person
–
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Rental and ownership
Weekly rent (house)
$160/wk
Weekly rent (unit)
$136/wk
Owner occupied
133%
Renter occupied
–
At a deeper level
71
Median age: 38
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Safety
Crime and safety.
5
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Nullarbor.
Frequently asked
About Nullarbor.
- What is the Nullarbor postcode?
- Nullarbor is in the 5690 postcode, in SA, in the Maralinga Tjarutja region.
- Where is Nullarbor?
- Nullarbor is a regional suburb in SA, postcode 5690, in the Maralinga Tjarutja region.
- What is the average rent in Nullarbor?
- The median weekly rent for houses is $160, for units it's $136.
- What suburbs are near Nullarbor?
- Nullarbor is close to Cook.
- What is the population of Nullarbor?
- The population of Nullarbor is approximately 71 (2021 Census). The median age is 38.
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Nullarbor
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Surrounding Suburbs
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
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