Census 2011 → 2021
Thornlea population growth
How the population of Thornlea, SA (5280) changed across ABS Census years from 2011 to 2021.
Population
Census 2011 → 2016 → 2021
-37.8% over 10 years
2011 population
74
2016 population
40
2021 population
46
2011 → 2021
-37.8%
+6 since 2016
Thornlea trends (2016 → 2021)
Change since the previous Census. Historical figures are mapped from State Suburbs (SSC) to today's suburb boundaries.
Population
46
was 40 in 2016
+6 · +15%
Household income
$1,968/wk
was $1,375/wk in 2016
+$593 · +43.1%
Median age
37
was 47 in 2016
-10 · -21.3%
Dig deeper: Thornlea population growth · Thornlea then and now
Source: ABS Census 2011, 2016 & 2021. Methodology