Census comparison · 2011 · 2016 · 2021
Seisia then and now
Side-by-side ABS Census comparison for Seisia, QLD (postcode 4876) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
+44.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 203 | 260 | 293 | +90 · +44.3% |
| Median age | 30 | 25 | 30 | 0 · 0% |
| Median household income | $784/wk | $1,261/wk | $1,125/wk | +$341 · +43.5% |
| Median personal income | $500/wk | $592/wk | $696/wk | +$196 · +39.2% |
| Median rent | $48/wk | $120/wk | $120/wk | +$72 · +150% |
| Median mortgage | — | — | $1,300/mo | — |
| Average household size | 2.9 | 2.9 | 2.7 | -0.2 · -6.9% |
Change is measured from the earliest available Census year to 2021 for each metric.
Seisia trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
293
was 260 in 2016
+33 · +12.7%
Median rent
$120/wk
was $120/wk in 2016
$0 · 0%
Household income
$1,125/wk
was $1,261/wk in 2016
$136 · -10.8%
Median age
30
was 25 in 2016
+5 · +20%
Dig deeper: Seisia population growth · Seisia then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.