Suburb in Onkaparinga

Seaford Meadows, SA

Seaford Meadows had a population of 4,923 at the 2021 Census (+32.5% since 2016). Median age 31.3. Median weekly household income $1,664. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

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Seaford Meadows at a glance

What the 2021 Census says, compared with South Australia.

In Adelaide - South

Between the 2016 and 2021 censuses, Seaford Meadows's population grew by 32.5% to 4,923, faster than South Australia as a whole (+6.3%). With a median age of 31.3, it is younger than the SA average (40.9). Children under 10 make up 17.4% of residents, and people aged 70 and over 5.6%.

38.0% of households rent, a larger share than the SA average of 27.9%. 13.1% own their home outright. Flats and apartments are 7.5% of homes (6.8% across South Australia). The 2021 Census counted 1,795 households.

The median household earns $1,664 a week, above the SA average of $1,456. Renters pay a median $354 a week, and households with a mortgage repay $1,621 a month.

21.6% of residents were born overseas, fewer than the SA average of 25.2%. 7.7% use a language other than English at home. 66.4% report no religion, higher than the SA average (48.9%).

Key figures

2021 Census, Seaford Meadows beside SA and Australia.

Seaford MeadowsSAAustralia
Population4,923*1,781,50125,422,828
Growth since 2016+32.5%+6.3%+8.6%
Median age31.3*40.938.2
Households1,795*691,3449,275,123
Flats and apartments7.5%*6.8%14.3%
Renting38.0%*27.9%31.1%
Owned outright13.1%*33.3%31.4%
Median household income a week$1,664*$1,456$1,747
Median rent a week$354*$300$376
Median mortgage repayment a month$1,621*$1,505$1,866
Born overseas21.6%*25.2%29.3%
Other language at home7.7%*18.7%23.6%
No religion66.4%*48.9%41.9%

Source: ABS Census 2021, via Censible. * estimated on 2026 boundaries. How the figures are built

Population and age

Each census since 2011, and the age profile in 2021.

Population

+32.5% since 2016.

Population · each census
  1. 1,5932011
  2. 3,7162016
  3. 4,9232021

Age

Median age 31.3, against 40.9 for South Australia.

Seaford Meadows South Australia
0–917.4%
10–1913.3%
20–2915.9%
30–3920.1%
40–4913.2%
50–598.4%
60–696.2%
70–794.3%
80+1.3%

Source: ABS Census 2021, via Censible. How the figures are built

Cultural background

The largest groups in Seaford Meadows at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. English50.3%
  2. Australian42.0%
  3. Scottish10.1%
  4. Irish8.1%
  5. German6.9%

Languages at home

Top 5 · languages at home
  1. Filipino0.5%
  2. Hindi0.5%
  3. Mandarin0.4%
  4. Punjabi0.4%
  5. Arabic0.4%

Country of birth

Top 5 · country of birth
  1. England9.1%
  2. the Philippines1.4%
  3. Scotland1.3%
  4. India1.0%
  5. New Zealand1.0%

Source: ABS Census 2021, via Censible. How the figures are built

Around Seaford Meadows

The places it belongs to, sits beside and contains.

Part of

Nearby

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