Population
+333.3% since 2016.
Coolumbooka, NSW
Coolumbooka had a population of 13 at the 2021 Census (+333.3% since 2016). Median age 2.5. Median weekly household income $1,875. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Coolumbooka at a glance
What the 2021 Census says, compared with New South Wales.
Between the 2016 and 2021 censuses, Coolumbooka's population grew by 333.3% to 13, faster than New South Wales as a whole (+7.9%). With a median age of 2.5, it is younger than the NSW average (38.4). Children under 10 make up 30.8% of residents, and people aged 70 and over 0.0%.
The median household earns $1,875 a week, in line with the NSW average of $1,829.
0.0% of residents were born overseas, fewer than the NSW average of 31.0%. 0.0% use a language other than English at home. 46.2% report no religion, higher than the NSW average (35.7%).
Key figures
2021 Census, Coolumbooka beside NSW and Australia.
| Measure | Coolumbooka | NSW | Australia |
|---|---|---|---|
| Population | 13 | 8,072,171 | 25,422,828 |
| Growth since 2016 | +333.3% | +7.9% | +8.6% |
| Median age | 2.5 | 38.4 | 38.2 |
| Households | – | 2,900,456 | 9,275,123 |
| Flats and apartments | – | 21.8% | 14.3% |
| Renting | – | 33.1% | 31.1% |
| Owned outright | – | 32.0% | 31.4% |
| Median household income a week | $1,875 | $1,829 | $1,747 |
| Median rent a week | – | $423 | $376 |
| Median mortgage repayment a month | – | $2,142 | $1,866 |
| Born overseas | 0.0% | 31.0% | 29.3% |
| Other language at home | 0.0% | 28.2% | 23.6% |
| No religion | 46.2% | 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 2.5, against 38.4 for New South Wales.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Coolumbooka at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Coolumbooka
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Coolumbooka in Censible
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