Calliope QLD

Postcode 4680 · Gladstone LGA

Calliope is a mid-sized suburb in Queensland within the Gladstone local government area (postcode 4680). With a population of 5,263, the suburb has a mix of young professionals and families with a median age of 32. Households earn a median income of $98K per year, with an average household size of 2.9 people. The most common occupations are technicians & trades, machinery operators & drivers, labourers. The top ancestries reported are Australian, English, Scottish.

The current median weekly rent is $550. The median monthly mortgage repayment is $1,733.

Calliope is served by 2 schools, including 1 primary, 1 secondary. The average ICSEA score is 943, which is below the national average of 1,000. The crime rate in the Gladstone LGA is moderate at 6,048 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage3/10
Education1/10
Economic5/10
Disadvantage2/10
MEDIAN RENT /WK
$300
POPULATION
5,263
DEMOGRAPHICS
Median Age32
Household Size2.9
HH Income /wk$1,884
Personal Income /wk$800
Mortgage /mth$1,733
CRIME (Gladstone LGA)
Crime Rate (per 100k)6,048
Total Incidents6,048
SCHOOLS (2)
Avg ICSEA943
Total Students914
Government2
Calliope State SchoolPrimary · Government · ICSEA 937
Calliope State High SchoolSecondary · Government · ICSEA 949
Data: Year ending Dec 2026