Birnam, QLD 4352 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Birnam is a suburb of Queensland, postcode 4352, home to 109 residents with an established residential profile. Located in the Goondiwindi local government area (Outer Regional Australia) and roughly 108 km from the Brisbane CBD.
Snapshot
Demographics
- Population
- 109
- Median age
- 44 years
- Median household income
- $2,107 /week
- Median personal income
- $844 /week
- Median family income
- $2,178 /week
- Average household size
- 2.9
- Persons per bedroom
- 0.8
- Local government area
- Toowoomba
- Statistical region (SA4)
- Toowoomba
- Remoteness classification
- Outer Regional Australia
- Federal electorate
- Wright
Property & cost of living
- Median rent
- $490 /week
- Median monthly mortgage
- $2,134
- Rent share of household income
- 23%
Schools
- Toowoomba Christian College (Highfields)
- Gowrie State School
- Rockville State School
- Highfields State School
- Fairview Heights State School
Transport
Transport data refreshes monthly from state GTFS feeds.
Lifestyle & amenities
- 12 parks and reserves
Climate
- Warmest month: Jan (31.2°C avg max)
- Coolest month: Jul (21.4°C avg max)
- Annual rainfall: 857 mm
- Reference station: Amberley AMO, 75.7 km away
NBN & connectivity
Fixed Wireless serves 91.5% of the 71 resolvable premises in Birnam. Most premises here are served by NBN Fixed Wireless from a nearby tower. Speed is shared with neighbours and weather-sensitive; plans up to NBN 100 are available where signal allows.
- Fibre to the Premises: 2.8%
- Fixed Wireless: 91.5%
- Sky Muster (Satellite): 5.6%
Safety
- Recorded offences: 19,688 across the Toowoomba LGA in the year to April 2026 (up 8% on the prior year).
- Most common categories: 8,203 theft, 3,737 drug offences, 2,436 break-ins.
Frequently asked questions
What is the population of Birnam?
Birnam (QLD 4352) had 109 residents at the most recent ABS Census. The median age is 44. It sits within the Toowoomba local government area.
What is the median rent in Birnam?
The median advertised rent in Birnam is $490/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Birnam?
Yes — 5 schools are listed within or near Birnam covering independent, government sectors. Nearest include: Toowoomba Christian College (Highfields) (2.5 km), Gowrie State School (3.2 km), Rockville State School (4.4 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Birnam?
Birnam is predominantly served by Fixed Wireless (91.5% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Birnam?
Across the surrounding area, 19,688 offences were recorded in the 12 months to APR26. The most common offence categories were theft (8,203), drug offences (3,737), break-ins (2,436). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What is the climate like in Birnam?
In Birnam, mean daily temperatures range from 13.1°C to 26.9°C and annual rainfall is 857 mm measured at the Amberley AMO weather station (75.7 km away). Long-term averages from the Bureau of Meteorology.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile: