Census comparison · 2011 · 2016 · 2021
Porter Lagoon then and now
Side-by-side ABS Census comparison for Porter Lagoon, SA (postcode 5416) — how the suburb looked across Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-33.3% over 10 years
| Metric | 2011 | 2016 | 2021 | Change (→2021) |
|---|---|---|---|---|
| Population | 12 | 10 | 8 | -4 · -33.3% |
| Median age | 45 | 24 | 43 | -2 · -4.4% |
| Median household income | $848/wk | — | $2,250/wk | +$1,402 · +165.3% |
| Median personal income | $475/wk | $866/wk | $1,062/wk | +$587 · +123.6% |
| Median rent | $100/wk | — | $0/wk | $100 · -100% |
| Median mortgage | $676/mo | — | $3,000/mo | +$2,324 · +343.8% |
| Average household size | 2.2 | — | 4.0 | +1.8 · +81.8% |
Change is measured from the earliest available Census year to 2021 for each metric.
Porter Lagoon trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
8
was 10 in 2016
-2 · -20%
Median age
43
was 24 in 2016
+19 · +79.2%
Dig deeper: Porter Lagoon population growth · Porter Lagoon then and now
2011 and 2016 values are mapped from State Suburbs (SSC) to 2021 suburb boundaries — see methodology.