Census comparison · 2011 · 2016 · 2021
South Boulder then and now
Side-by-side ABS Census comparison for South Boulder, WA (postcode 6432) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+2.9% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 1,463 | 1,375 | 1,506 | +43 · +2.9% |
| Median age | 33 | 35 | 35 | +2 · +6.1% |
| Median household income | $1,527/wk | $1,601/wk | $1,848/wk | +$321 · +21% |
| Median personal income | $739/wk | $784/wk | $909/wk | +$170 · +23% |
| Median rent | $210/wk | $250/wk | $300/wk | +$90 · +42.9% |
| Median mortgage | $1,404/mo | $1,400/mo | $1,250/mo | $154 · -11% |
| Average household size | 2.5 | 2.4 | 2.4 | -0.1 · -4% |
Change is measured from the earliest available Census year to 2021 for each metric.
South Boulder trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
1,506
was 1,375 in 2016
+131 · +9.5%
Median rent
$300/wk
was $250/wk in 2016
+$50 · +20%
Household income
$1,848/wk
was $1,601/wk in 2016
+$247 · +15.4%
Median age
35
was 35 in 2016
0 · 0%
Dig deeper: South Boulder population growth · South Boulder then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.