Population
−18.2% since 2016.
Mount Wilson had a population of 81 at the 2021 Census (−18.2% since 2016). Median age 62.0. Median weekly household income $2,250. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
What the 2021 Census says, compared with New South Wales.
Between the 2016 and 2021 censuses, Mount Wilson's population shrank by 18.2% to 81, slower than New South Wales as a whole (+7.9%). With a median age of 62.0, it is older than the NSW average (39.0). Children under 10 make up 14.8% of residents, and people aged 70 and over 25.9%.
0.0% of households rent, a smaller share than the NSW average of 33.1%. 70.3% own their home outright. Almost every home is a house; flats and apartments are 0.0% of homes. The 2021 Census counted 37 households.
The median household earns $2,250 a week, above the NSW average of $1,829.
21.9% of residents were born overseas, fewer than the NSW average of 31.0%. 4.5% use a language other than English at home. 47.6% report no religion, higher than the NSW average (35.7%).
2021 Census, Mount Wilson beside NSW and Australia.
| Measure | Mount Wilson | NSW | Australia |
|---|---|---|---|
| Population | 81 | 8,072,163 | 25,422,788 |
| Growth since 2016 | −18.2% | +7.9% | +8.6% |
| Median age | 62.0 | 39.0 | 38.0 |
| Households | 37 | 2,900,468 | 9,275,217 |
| Flats and apartments | 0.0% | 21.8% | 14.3% |
| Renting | 0.0% | 33.1% | 31.1% |
| Owned outright | 70.3% | 32.0% | 31.4% |
| Median household income a week | $2,250 | $1,829 | $1,746 |
| Median rent a week | – | $420 | $375 |
| Median mortgage repayment a month | $2,494 | $2,167 | $1,863 |
| Born overseas | 21.9% | 31.0% | 29.3% |
| Other language at home | 4.5% | 28.2% | 23.6% |
| No religion | 47.6% | 35.7% | 41.9% |
Source: ABS Census 2021, via Censible. How the figures are built
Each census since 2011, and the age profile in 2021.
−18.2% since 2016.
Median age 62.0, against 39.0 for New South Wales.
Source: ABS Census 2021, via Censible. How the figures are built
The largest groups in Mount Wilson at the 2021 Census.
Source: ABS Census 2021, via Censible. How the figures are built
The places it belongs to, sits beside and contains.
Every census figure for Mount Wilson, mapped and compared with any other place. A free account takes a minute.