Mount Marrow, QLD
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Mount Marrow is more socio-economically advantaged than about 34% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 959, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Mount Marrow at a glance
- Population (2021)
- 182
- Median age
- 32
- Median weekly household income
- $2,031
- SEIFA score
- 959
- Coordinates
- -27.5978, 152.6188
Mount Marrow demographics (2021 Census)
The figures below profile Mount Marrow using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 29%, 15% of homes are rented, and 4% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 47 | 28% |
| Youth (15–24) | 18 | 11% |
| Young adults (25–44) | 33 | 19% |
| Mid-life (45–64) | 49 | 29% |
| Seniors (65+) | 23 | 14% |
Share of the 170 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 19 | 35% |
| Owned with a mortgage | 27 | 50% |
| Rented | 8 | 15% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 51 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 51 occupied private dwellings in Mount Marrow.
- Median weekly rent
- $438
- Median monthly mortgage
- $1,517
- Average household size
- 3.3 people
- Median weekly family income
- $2,062
- Median weekly personal income
- $691
Community and culture
- Born overseas
- 6 (4%)
- Speaks a language other than English at home
- 3 (2%)
- Aboriginal and/or Torres Strait Islander
- 26 (14%)
Work and education
- Completed Year 12
- 54 (44%)
- Labour-force participation
- 59.1%
- Employed full-time
- 43
- Employed part-time
- 30
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Mount Marrow
Based on 2014–2023 records, the warmest month in Mount Marrow is January (average daytime high around 30.9°C) and the coolest is July (around 20.4°C). The area receives roughly 858 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 30.9°C | 20°C | 84 mm |
| Feb | 30.2°C | 19.9°C | 145 mm |
| Mar | 28.9°C | 19.3°C | 127 mm |
| Apr | 26.1°C | 15.7°C | 34 mm |
| May | 23.2°C | 12.6°C | 57 mm |
| Jun | 20.6°C | 10°C | 35 mm |
| Jul | 20.4°C | 8.9°C | 32 mm |
| Aug | 22.1°C | 9.4°C | 32 mm |
| Sep | 25.1°C | 12°C | 32 mm |
| Oct | 27.4°C | 14.8°C | 92 mm |
| Nov | 29.6°C | 17.1°C | 80 mm |
| Dec | 30.8°C | 19°C | 108 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Mount Marrow
Where is Mount Marrow?
Mount Marrow is a suburb of Queensland, Australia.
What is the population of Mount Marrow?
At the 2021 Census, Mount Marrow had a population of about 182.
Is Mount Marrow an advantaged area?
Mount Marrow has an ABS SEIFA score of 959, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 34 out of 100 — more socio-economically advantaged than about 34% of Australian suburbs.
What is the weather like in Mount Marrow?
Mount Marrow has average daytime highs of about 26.3°C and overnight lows of about 14.9°C, with roughly 858 mm of rain across the year (based on 2014–2023 climate normals).
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