Population
−2.0% since 2016.
Tiwi, NT
Tiwi had a population of 2,511 at the 2021 Census (−2.0% since 2016). Median age 40.1. Median weekly household income $1,988. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Tiwi at a glance
What the 2021 Census says, compared with Northern Territory.
Between the 2016 and 2021 censuses, Tiwi's population shrank by 2.0% to 2,511, slower than Northern Territory as a whole (+1.7%). With a median age of 40.1, it is older than the NT average (33.2). Children under 10 make up 11.9% of residents, and people aged 70 and over 14.2%.
36.0% of households rent, a smaller share than the NT average of 48.6%. 25.0% own their home outright. Flats and apartments are more common than in Northern Territory overall: 25.8% of homes, against 18.1%. The 2021 Census counted 797 households.
The median household earns $1,988 a week, in line with the NT average of $2,058. Renters pay a median $371 a week, and households with a mortgage repay $2,002 a month.
34.6% of residents were born overseas, more than the NT average of 23.9%. 30.7% use a language other than English at home. 40.4% report no religion, lower than the NT average (43.9%).
Key figures
2021 Census, Tiwi beside NT and Australia.
| Measure | Tiwi | NT | Australia |
|---|---|---|---|
| Population | 2,511 | 232,621 | 25,422,828 |
| Growth since 2016 | −2.0% | +1.7% | +8.6% |
| Median age | 40.1 | 33.2 | 38.2 |
| Households | 797 | 70,646 | 9,275,123 |
| Flats and apartments | 25.8% | 18.1% | 14.3% |
| Renting | 36.0% | 48.6% | 31.1% |
| Owned outright | 25.0% | 16.2% | 31.4% |
| Median household income a week | $1,988 | $2,058 | $1,747 |
| Median rent a week | $371 | $326 | $376 |
| Median mortgage repayment a month | $2,002 | $2,001 | $1,866 |
| Born overseas | 34.6% | 23.9% | 29.3% |
| Other language at home | 30.7% | 36.1% | 23.6% |
| No religion | 40.4% | 43.9% | 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 40.1, against 33.2 for Northern Territory.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Tiwi at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Tiwi
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Tiwi in Censible
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