Population
+0.4% since 2016.
Killara, NSW
Killara had a population of 10,620 at the 2021 Census (+0.4% since 2016). Median age 42.0. Median weekly household income $2,802. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Killara at a glance
What the 2021 Census says, compared with New South Wales.
Between the 2016 and 2021 censuses, Killara's population grew by 0.4% to 10,620, slower than New South Wales as a whole (+7.9%). With a median age of 42.0, it is older than the NSW average (39.0). Children under 10 make up 10.0% of residents, and people aged 70 and over 13.9%.
25.6% of households rent, a smaller share than the NSW average of 33.1%. 39.6% own their home outright. Flats and apartments are more common than in New South Wales overall: 42.6% of homes, against 21.8%. The 2021 Census counted 3,695 households.
The median household earns $2,802 a week, above the NSW average of $1,829. Renters pay a median $620 a week, and households with a mortgage repay $3,300 a month.
47.9% of residents were born overseas, more than the NSW average of 31.0%. 42.1% use a language other than English at home. 45.9% report no religion, higher than the NSW average (35.7%).
Key figures
2021 Census, Killara beside NSW and Australia.
| Measure | Killara | NSW | Australia |
|---|---|---|---|
| Population | 10,620 | 8,072,163 | 25,422,788 |
| Growth since 2016 | +0.4% | +7.9% | +8.6% |
| Median age | 42.0 | 39.0 | 38.0 |
| Households | 3,695 | 2,900,468 | 9,275,217 |
| Flats and apartments | 42.6% | 21.8% | 14.3% |
| Renting | 25.6% | 33.1% | 31.1% |
| Owned outright | 39.6% | 32.0% | 31.4% |
| Median household income a week | $2,802 | $1,829 | $1,746 |
| Median rent a week | $620 | $420 | $375 |
| Median mortgage repayment a month | $3,300 | $2,167 | $1,863 |
| Born overseas | 47.9% | 31.0% | 29.3% |
| Other language at home | 42.1% | 28.2% | 23.6% |
| No religion | 45.9% | 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.
Age
Median age 42.0, against 39.0 for New South Wales.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Killara at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Killara
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Killara in Censible
Every census figure for Killara, mapped and compared with any other place. A free account takes a minute.