Koolyanobbing
WAKoolyanobbing is a declining suburb in WA with 93 residents.
- SAL code
- 50779
- SA2
- 509021242
- Population
- 93
- LGA
- Yilgarn
Koolyanobbing, WA had 93 residents at the 2021 Census, with the broader statistical area showing a 0.9% decline over the last five years. The predominant age group is 25-34 years, and the median age sits at 43. The median household income is $0 per week, and households with a mortgage repay around $0 a month. Most workers travel by bus, accounting for 43.5% of the journey-to-work mix. Public transport coverage spans 2 GTFS stops across the suburb. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?93
Suburb · Census 2021
5-Year Growth
-0.9%
3yr: +0.9% · 10yr: -7.0%
SA2 · 5yr
Household Income
$0/wk
Suburb · Census 2021 median
Median Age
43
Suburb · Census 2021
Socio-Economic Index
?4/10
SA2 · middle-range
Unemployment
?2.7%
SA4 · Q4 2025
Hospitals
No data for this suburb
Childcare services
No data for this suburb
Parks & green space
No data for this suburb
Transport stops
?2
GTFS stops
Dwelling approvals
?0
Yilgarn · Feb 2026
Median Weekly Rent
state rental-bond data not yet loaded for WA
Median House Sale Price
state Valuer-General sale price data not yet loaded for WA
Safety & Crime
2025 Q4Reported incidents from WA police. Offence rates may not reflect all crime.
Population over time — Mukinbudin (SA2)
ABS publishes annual estimates only at SA2; Koolyanobbing suburb alone is ~93 (Census 2021).
Growth at a Glance
Population grew from 4,132 to 3,086 over 24 years, averaging -1.2% per year.
Government school catchment
Catchment data is not yet available for WA.
Source when available: WA Department of Education — Public School Local-Intake Areas.
Profile
Census snapshot
People
Median age 43 (established), largest age group 25-34 (32.98969072164948%), full-time-heavy workforce (80%).
Median age
43
Avg household size
0
Age distribution
Employment
49.5% workforce participation · 0.0% unemployment
Bushfire & flood risk
Hazard data is not yet available for WA.
Source when available: WA DFES Bush Fire Prone Areas and DWER Floodplain Mapping.
Planning zones
Planning-zone data is not yet available for WA.
Source when available: Landgate / WA Department of Planning, Lands and Heritage.