Suburb in Lane Cove

St Leonards, NSW

St Leonards had a population of 7,212 at the 2021 Census (+31.2% since 2016). Median age 34.0. Median weekly household income $2,473. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.

St Leonards at a glance

What the 2021 Census says, compared with New South Wales.

In Sydney - North Sydney and Hornsby

Between the 2016 and 2021 censuses, St Leonards's population grew by 31.2% to 7,212, faster than New South Wales as a whole (+7.9%). With a median age of 34.0, it is younger than the NSW average (38.4). Children under 10 make up 9.0% of residents, and people aged 70 and over 4.3%.

68.7% of households rent, a larger share than the NSW average of 33.1%. 12.3% own their home outright. Most homes are flats or apartments (96.7%). The 2021 Census counted 3,563 households.

The median household earns $2,473 a week, above the NSW average of $1,829. Renters pay a median $593 a week, and households with a mortgage repay $2,546 a month.

61.4% of residents were born overseas, more than the NSW average of 31.0%. 49.9% use a language other than English at home. 54.1% report no religion, higher than the NSW average (35.7%).

Key figures

2021 Census, St Leonards beside NSW and Australia.

MeasureSt LeonardsNSWAustralia
Population7,2128,072,17125,422,828
Growth since 2016+31.2%+7.9%+8.6%
Median age34.038.438.2
Households3,5632,900,4569,275,123
Flats and apartments96.7%21.8%14.3%
Renting68.7%33.1%31.1%
Owned outright12.3%32.0%31.4%
Median household income a week$2,473$1,829$1,747
Median rent a week$593$423$376
Median mortgage repayment a month$2,546$2,142$1,866
Born overseas61.4%31.0%29.3%
Other language at home49.9%28.2%23.6%
No religion54.1%35.7%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

+31.2% since 2016.

Population · each census
  1. 4,4742011
  2. 5,4952016
  3. 7,2122021

Age

Median age 34.0, against 38.4 for New South Wales.

St Leonards New South Wales
Share of people by age, St Leonards and New South Wales
0–99.0%
10–193.6%
20–2921.0%
30–3933.0%
40–4915.4%
50–597.9%
60–695.8%
70–793.2%
80+1.1%

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

Cultural background

The largest groups in St Leonards at the 2021 Census.

Ancestry

Top 5 · ancestry
  1. Chinese27.8%
  2. English19.0%
  3. Australian14.1%
  4. Indian7.9%
  5. Irish6.5%

Languages at home

Top 5 · languages at home
  1. Mandarin12.4%
  2. Cantonese8.3%
  3. Japanese5.2%
  4. Hindi2.7%
  5. Korean2.6%

Country of birth

Top 5 · country of birth
  1. China10.1%
  2. India5.8%
  3. Hong Kong5.1%
  4. Japan4.6%
  5. England3.5%

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

Around St Leonards

The places it belongs to, sits beside and contains.

Explore St Leonards in Censible

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