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Boulder
WABoulder is a growing suburb in WA with 7,756 residents.
- SA2 code
- 511031278
- State
- WA
Population
7,756
Estimated 2025
5-Year Growth
+4.5%
3yr: +2.9% · 10yr: +0.7%
5-year growth
Median Rent
$300/wk
Census 2021
Median Income
$2,001/wk
Household, Census 2021
Population over time — Boulder (SA2)
ABS publishes annual estimates only at SA2 level, not at suburb level.
Growth at a Glance
3yr: +2.9%5yr: +4.5%10yr: +0.7%Total: -4.2%
Population grew from 8,095 to 7,756 over 24 years, averaging -0.2% per year.
Profile
Census snapshot
Housing
Public housing 3.4%Almost entirely detached houses (87.2%), mixed tenure (66% own or mortgage), built for families (51% are 3 bed).
Dwelling mix
Houses 87%
1,964 houses288 townhouses
Tenure
Owned 23%
Mortgage 43%
Renting 34%
Number of bedrooms
1 bed
116 (5.1%)
2 bed
287 (12.7%)
3 bed
1,147 (50.9%)
4 bed
606 (26.9%)
5 bed
76 (3.4%)
6+ bed
21 (0.9%)