Census 2011 → 2021

Williamstown population growth

How the population of Williamstown, SA (5351) changed across ABS Census years from 2011 to 2021.

Population

Census 2011 → 2016 → 2021

+12.7% over 10 years

2011 and 2016 figures are mapped onto 2021 suburb boundaries, so comparisons are approximate where borders changed.

2011 population

2,646

2016 population

2,755

2021 population

2,981

2011 → 2021

+12.7%

+226 since 2016

Williamstown trends (2016 → 2021)

Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.

Population

2,981

was 2,755 in 2016

+226 · +8.2%

Median rent

$300/wk

was $280/wk in 2016

+$20 · +7.1%

Household income

$1,782/wk

was $1,480/wk in 2016

+$302 · +20.4%

Median age

was 40 in 2016

+2 · +5%

Source: ABS Census 2011, 2016 & 2021. Methodology