Birnam QLD

Postcode 4352 · Toowoomba LGA

Birnam is a quiet locality in Queensland within the Toowoomba local government area (postcode 4352). With a population of 63, the suburb has an established demographic with a median age of 43. Households earn a median income of $123K per year, with an average household size of 3.3 people.

The median weekly rent is $460 (Census 2021). The median monthly mortgage repayment is $2,537.

The crime rate in the Toowoomba LGA is moderate at 5,673 incidents per 100,000 population.

MEDIAN RENT /WK
$460
POPULATION
63
DEMOGRAPHICS
Median Age43
Household Size3.3
HH Income /wk$2,374
Personal Income /wk$1042
Mortgage /mth$2,537
CRIME (Toowoomba LGA)
Crime Rate (per 100k)5,673
Total Incidents5,673
Data: Year ending Dec 2026