Marian QLD

Postcode 4753 · Mackay LGA

Marian is a smaller suburb in Queensland within the Mackay local government area (postcode 4753). With a population of 4,224, the suburb has a mix of young professionals and families with a median age of 32. Households earn a median income of $124K per year, with an average household size of 3 people. The most common occupations are technicians & trades, machinery operators & drivers, clerical & administrative. The top ancestries reported are Australian, English, Irish.

The median weekly rent is $400 (Census 2021). The median monthly mortgage repayment is $1,941.

Marian is served by 1 school, including 1 primary. The average ICSEA score is 977, which is around the national average of 1,000. The crime rate in the Mackay LGA is moderate at 6,509 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage8/10
Education2/10
Economic9/10
Disadvantage6/10
MEDIAN RENT /WK
$400
POPULATION
4,224
DEMOGRAPHICS
Median Age32
Household Size3
HH Income /wk$2,392
Personal Income /wk$1006
Mortgage /mth$1,941
CRIME (Mackay LGA)
Crime Rate (per 100k)6,509
Total Incidents6,509
SCHOOLS (1)
Avg ICSEA977
Total Students449
Government1
Marian State SchoolPrimary · Government · ICSEA 977
Data: Year ending Dec 2026