Population
+23.2% since 2016.
Trentham Cliffs, NSW
Trentham Cliffs had a population of 85 at the 2021 Census (+23.2% since 2016). Median age 43.1. Median weekly household income $2,083. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Trentham Cliffs at a glance
What the 2021 Census says, compared with New South Wales.
Between the 2016 and 2021 censuses, Trentham Cliffs's population grew by 23.2% to 85, faster than New South Wales as a whole (+7.9%). With a median age of 43.1, it is older than the NSW average (38.4). Children under 10 make up 14.1% of residents, and people aged 70 and over 15.3%.
32.0% of households rent, close to the NSW average of 33.1%. 68.0% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 25 households.
The median household earns $2,083 a week, above the NSW average of $1,829.
15.3% of residents were born overseas, fewer than the NSW average of 31.0%. 8.0% use a language other than English at home. 37.0% report no religion, close to the NSW average (35.7%).
Key figures
2021 Census, Trentham Cliffs beside NSW and Australia.
| Measure | Trentham Cliffs | NSW | Australia |
|---|---|---|---|
| Population | 85 | 8,072,171 | 25,422,828 |
| Growth since 2016 | +23.2% | +7.9% | +8.6% |
| Median age | 43.1 | 38.4 | 38.2 |
| Households | 25 | 2,900,456 | 9,275,123 |
| Flats and apartments | 0.0% | 21.8% | 14.3% |
| Renting | 32.0% | 33.1% | 31.1% |
| Owned outright | 68.0% | 32.0% | 31.4% |
| Median household income a week | $2,083 | $1,829 | $1,747 |
| Median rent a week | $38 | $423 | $376 |
| Median mortgage repayment a month | – | $2,142 | $1,866 |
| Born overseas | 15.3% | 31.0% | 29.3% |
| Other language at home | 8.0% | 28.2% | 23.6% |
| No religion | 37.0% | 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 43.1, against 38.4 for New South Wales.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Trentham Cliffs at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Trentham Cliffs
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Trentham Cliffs in Censible
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