Northdown, TAS
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Northdown is more socio-economically advantaged than about 30% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 951, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Northdown at a glance
- Population (2021)
- 265
- Median age
- 49
- Median weekly household income
- $1,442
- SEIFA score
- 951
- Coordinates
- -41.1670, 146.4881
Northdown demographics (2021 Census)
The figures below profile Northdown using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 35%, 12% of homes are rented, and 12% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 39 | 14% |
| Youth (15–24) | 31 | 11% |
| Young adults (25–44) | 61 | 22% |
| Mid-life (45–64) | 95 | 35% |
| Seniors (65+) | 49 | 18% |
Share of the 275 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 44 | 49% |
| Owned with a mortgage | 27 | 30% |
| Rented | 11 | 12% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 91 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 91 occupied private dwellings in Northdown.
- Median weekly rent
- $250
- Median monthly mortgage
- $1,500
- Average household size
- 2.6 people
- Median weekly family income
- $1,625
- Median weekly personal income
- $697
Community and culture
- Born overseas
- 29 (12%)
- Speaks a language other than English at home
- 7 (3%)
- Aboriginal and/or Torres Strait Islander
- 9 (3%)
Work and education
- Completed Year 12
- 83 (38%)
- Labour-force participation
- 62.3%
- Unemployment rate
- 2.8%
- Employed full-time
- 68
- Employed part-time
- 53
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Northdown
Based on 2014–2023 records, the warmest month in Northdown is January (average daytime high around 23°C) and the coolest is July (around 11.8°C). The area receives roughly 898 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 23°C | 12.4°C | 62 mm |
| Feb | 21.9°C | 11.9°C | 51 mm |
| Mar | 20.2°C | 10.9°C | 69 mm |
| Apr | 17.3°C | 8.2°C | 62 mm |
| May | 14.2°C | 6.2°C | 86 mm |
| Jun | 12.4°C | 4.7°C | 85 mm |
| Jul | 11.8°C | 4.3°C | 108 mm |
| Aug | 12.4°C | 3.8°C | 84 mm |
| Sep | 14.3°C | 5°C | 73 mm |
| Oct | 16.4°C | 6.7°C | 99 mm |
| Nov | 18.6°C | 8.8°C | 55 mm |
| Dec | 20.8°C | 10.4°C | 64 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Northdown
Where is Northdown?
Northdown is a suburb of Tasmania, Australia.
What is the population of Northdown?
At the 2021 Census, Northdown had a population of about 265.
Is Northdown an advantaged area?
Northdown has an ABS SEIFA score of 951, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 30 out of 100 — more socio-economically advantaged than about 30% of Australian suburbs.
What is the weather like in Northdown?
Northdown has average daytime highs of about 16.9°C and overnight lows of about 7.8°C, with roughly 898 mm of rain across the year (based on 2014–2023 climate normals).
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