Census 2011 → 2021

St Marys population growth

How the population of St Marys, NSW (2760) changed across ABS Census years from 2011 to 2021.

Population

Census 2011 → 2016 → 2021

+20.5% over 10 years

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

2011 population

10,997

2016 population

12,195

2021 population

13,256

2011 → 2021

+20.5%

+1,061 since 2016

St Marys trends (2016 → 2021)

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

Population

13,256

was 12,195 in 2016

+1,061 · +8.7%

Median rent

$365/wk

was $350/wk in 2016

+$15 · +4.3%

Household income

$1,437/wk

was $1,190/wk in 2016

+$247 · +20.8%

Median age

was 34 in 2016

0 · 0%

Source: ABS Census 2011, 2016 & 2021. Methodology