Census 2011 → 2021

Boulder population growth

How the population of Boulder, WA (6432) changed across ABS Census years from 2011 to 2021.

Population

Census 2011 → 2016 → 2021

-9.1% over 10 years

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

2011 population

5,359

2016 population

4,825

2021 population

4,872

2011 → 2021

-9.1%

+47 since 2016

Boulder trends (2016 → 2021)

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

Population

4,872

was 4,825 in 2016

+47 · +1%

Median rent

$300/wk

was $273/wk in 2016

+$27 · +9.9%

Household income

$1,968/wk

was $1,753/wk in 2016

+$215 · +12.3%

Median age

was 33 in 2016

+2 · +6.1%

Source: ABS Census 2011, 2016 & 2021. Methodology