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Second Valley, SA

By Lauren McCaleb · Reviewed by Dylan Duncan ·

18/100
Suburb Score

Among Australia's less advantaged suburbs

Second Valley is more socio-economically advantaged than about 18% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 922, where about 1000 is the national average).

A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.

Second Valley at a glance

Population (2021)
154
Median age
65
Median weekly household income
$1,019
SEIFA score
922
Coordinates
-35.5430, 138.2549

Second Valley demographics (2021 Census)

The figures below profile Second Valley using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is seniors (65+) at 47%, 17% of homes are rented, and 26% of residents were born overseas.

Age profile

Age groupPeopleShare
Children (0–14)128%
Youth (15–24)32%
Young adults (25–44)149%
Mid-life (45–64)5034%
Seniors (65+)7047%

Share of the 149 people counted by age.

Housing and households

TenureDwellingsShare
Owned outright5165%
Owned with a mortgage1418%
Rented1317%
Dwelling typeDwellingsShare
Houses80100%
Townhouses & semis00%
Flats & apartments00%

Tenure and dwelling shares are of the roughly 80 occupied private dwellings in Second Valley.

Median weekly rent
$200
Median monthly mortgage
$1,400
Average household size
1.8 people
Median weekly family income
$1,224
Median weekly personal income
$515

Community and culture

Born overseas
38 (26%)
Speaks a language other than English at home
0 (0%)
Aboriginal and/or Torres Strait Islander
4 (3%)

Work and education

Completed Year 12
63 (45%)
Labour-force participation
34.7%
Unemployment rate
6%
Employed full-time
29
Employed part-time
20

Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.

Common questions about Second Valley

Where is Second Valley?

Second Valley is a suburb of South Australia, Australia.

What is the population of Second Valley?

At the 2021 Census, Second Valley had a population of about 154.

Is Second Valley an advantaged area?

Second Valley has an ABS SEIFA score of 922, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 18 out of 100 — more socio-economically advantaged than about 18% of Australian suburbs.

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