Clapham, SA
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Clapham is more socio-economically advantaged than about 94% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1090, 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.
Clapham at a glance
- Population (2021)
- 1,685
- Median age
- 42
- Median weekly household income
- $2,321
- SEIFA score
- 1090
- Coordinates
- -34.9903, 138.6057
Clapham demographics (2021 Census)
The figures below profile Clapham 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 mid-life (45–64) at 27%, 16% of homes are rented, and 17% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 335 | 20% |
| Youth (15–24) | 175 | 10% |
| Young adults (25–44) | 423 | 25% |
| Mid-life (45–64) | 458 | 27% |
| Seniors (65+) | 291 | 17% |
Share of the 1,682 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 230 | 38% |
| Owned with a mortgage | 265 | 44% |
| Rented | 95 | 16% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 535 | 88% |
| Townhouses & semis | 61 | 10% |
| Flats & apartments | 11 | 2% |
Tenure and dwelling shares are of the roughly 607 occupied private dwellings in Clapham.
- Median weekly rent
- $395
- Median monthly mortgage
- $2,167
- Average household size
- 2.7 people
- Median weekly family income
- $2,848
- Median weekly personal income
- $1,029
Community and culture
- Born overseas
- 283 (17%)
- Speaks a language other than English at home
- 191 (12%)
- Aboriginal and/or Torres Strait Islander
- 4 (0%)
Work and education
- Completed Year 12
- 949 (74%)
- Labour-force participation
- 69.1%
- Unemployment rate
- 3%
- Employed full-time
- 506
- Employed part-time
- 345
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.
Weather and climate in Clapham
Based on 2014–2023 records, the warmest month in Clapham is January (average daytime high around 27.9°C) and the coolest is July (around 14°C). The area receives roughly 711 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27.9°C | 17.5°C | 29 mm |
| Feb | 26.5°C | 17°C | 29 mm |
| Mar | 24.7°C | 16°C | 20 mm |
| Apr | 21.4°C | 14°C | 51 mm |
| May | 17.3°C | 11.7°C | 86 mm |
| Jun | 14.8°C | 9.6°C | 100 mm |
| Jul | 14°C | 8.9°C | 104 mm |
| Aug | 14.7°C | 8.8°C | 95 mm |
| Sep | 17.2°C | 10.2°C | 62 mm |
| Oct | 20.5°C | 11.9°C | 52 mm |
| Nov | 22.7°C | 13.6°C | 52 mm |
| Dec | 25.6°C | 15.6°C | 31 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Clapham
Where is Clapham?
Clapham is a suburb of South Australia, Australia.
What is the population of Clapham?
At the 2021 Census, Clapham had a population of about 1,685.
Is Clapham an advantaged area?
Clapham has an ABS SEIFA score of 1090, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 94 out of 100 — more socio-economically advantaged than about 94% of Australian suburbs.
What is the weather like in Clapham?
Clapham has average daytime highs of about 20.6°C and overnight lows of about 12.9°C, with roughly 711 mm of rain across the year (based on 2014–2023 climate normals).
Does Clapham have high household incomes?
Clapham has one of the highest median weekly household incomes in South Australia — the 23rd-highest among suburbs with at least 1,000 residents at the 2021 Census ($2,321 per week).
Where Clapham ranks
Clapham appears in these data-driven guides — each a transparent sort on a single ABS figure shown on this page.
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