Plympton

Plympton is a growing suburb in SA with 28,617 residents.

SA2 code: 404031107
State: SA

Population

28,617

Estimated 2025

5-Year Growth

+7.2%

3yr: +5.1% · 10yr: +16.5%

5-year growth

Median Rent

$300/wk

Census 2021

Median Income

$1,551/wk

Household, Census 2021

Population over time — Plympton (SA2)

ABS publishes annual estimates only at SA2 level, not at suburb level.

Growth at a Glance

3yr: +5.1%5yr: +7.2%10yr: +16.5%Total: +34.5%

Population grew from 21,279 to 28,617 over 24 years, averaging 1.2% per year.

Profile

Census snapshot

ABS · 2021

Housing

Public housing 3.8%

Predominantly detached houses (58.4%), mixed tenure (60% own or mortgage), built for families (46% are 3 bed).

Dwelling mix

Houses 58%

Townhouses 26%

Apartments 15%

6,338 houses2,838 townhouses1,675 apartments

Tenure

Owned 28%

Mortgage 32%

Renting 40%

Number of bedrooms

1 bed

697 (6.5%)

2 bed

3,455 (32.1%)

3 bed

4,994 (46.4%)

4 bed

1,379 (12.8%)

5 bed

187 (1.7%)

6+ bed

44 (0.4%)

Plympton

Population over time — Plympton (SA2)

Growth at a Glance

Census snapshot

Housing

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Where this data comes from