Suburb in Rockingham

Karnup, WA

Karnup had a population of 2,096 at the 2021 Census (+52.9% since 2016). Median age 30.0. Median weekly household income $2,122. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

Karnup at a glance

What the 2021 Census says, compared with Western Australia.

In Perth - South West

Between the 2016 and 2021 censuses, Karnup's population grew by 52.9% to 2,096, faster than Western Australia as a whole (+7.5%). With a median age of 30.0, it is younger than the WA average (38.0). Children under 10 make up 19.0% of residents, and people aged 70 and over 5.7%.

19.9% of households rent, a smaller share than the WA average of 27.7%. 17.8% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 665 households.

The median household earns $2,122 a week, above the WA average of $1,815. Renters pay a median $370 a week, and households with a mortgage repay $1,857 a month.

27.4% of residents were born overseas, fewer than the WA average of 34.2%. 6.1% use a language other than English at home. 61.7% report no religion, higher than the WA average (46.7%).

Key figures

2021 Census, Karnup beside WA and Australia.

MeasureKarnupWAAustralia
Population2,0962,660,02625,422,788
Growth since 2016+52.9%+7.5%+8.6%
Median age30.038.038.0
Households665964,7349,275,217
Flats and apartments0.0%6.5%14.3%
Renting19.9%27.7%31.1%
Owned outright17.8%29.6%31.4%
Median household income a week$2,122$1,815$1,746
Median rent a week$370$340$375
Median mortgage repayment a month$1,857$1,842$1,863
Born overseas27.4%34.2%29.3%
Other language at home6.1%19.6%23.6%
No religion61.7%46.7%41.9%

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

Population and age

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

Population

+52.9% since 2016.

Population · each census
  1. 7112011
  2. 1,3712016
  3. 2,0962021

Age

Median age 30.0, against 38.0 for Western Australia.

Karnup Western Australia
Share of people by age, Karnup and Western Australia
0–919.0%
10–1914.1%
20–2915.4%
30–3916.4%
40–4912.0%
50–599.9%
60–697.5%
70–794.8%
80+0.9%

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

Cultural background

The largest groups in Karnup at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. English50.6%
  2. Australian41.7%
  3. Scottish9.2%
  4. Irish8.2%
  5. Italian4.1%

Languages at home

Top 5 · languages at home
  1. Afrikaans0.6%
  2. Spanish0.5%
  3. Tagalog0.5%
  4. Arabic0.4%
  5. Italian0.4%

Country of birth

Top 5 · country of birth
  1. England10.8%
  2. New Zealand5.0%
  3. South Africa2.0%
  4. Scotland1.4%
  5. Ireland0.9%

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

Around Karnup

The places it belongs to, sits beside and contains.

Explore Karnup in Censible

Every census figure for Karnup, mapped and compared with any other place. A free account takes a minute.