Bonny Hills, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Around the national middle
Bonny Hills is more socio-economically advantaged than about 53% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 993, 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.
Bonny Hills at a glance
- Population (2021)
- 3,045
- Median age
- 51
- Median weekly household income
- $1,421
- SEIFA score
- 993
- Coordinates
- -31.5780, 152.8176
Bonny Hills demographics (2021 Census)
The figures below profile Bonny Hills 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 30%, 17% of homes are rented, and 10% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 448 | 15% |
| Youth (15–24) | 331 | 11% |
| Young adults (25–44) | 471 | 15% |
| Mid-life (45–64) | 929 | 30% |
| Seniors (65+) | 871 | 29% |
Share of the 3,050 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 594 | 51% |
| Owned with a mortgage | 360 | 31% |
| Rented | 198 | 17% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 1,146 | 98% |
| Townhouses & semis | 14 | 1% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 1,164 occupied private dwellings in Bonny Hills.
- Median weekly rent
- $445
- Median monthly mortgage
- $1,820
- Average household size
- 2.5 people
- Median weekly family income
- $1,784
- Median weekly personal income
- $677
Community and culture
- Born overseas
- 295 (10%)
- Speaks a language other than English at home
- 83 (3%)
- Aboriginal and/or Torres Strait Islander
- 111 (4%)
Work and education
- Completed Year 12
- 1,179 (47%)
- Labour-force participation
- 54.6%
- Unemployment rate
- 3.5%
- Employed full-time
- 739
- Employed part-time
- 545
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 Bonny Hills
Based on 2014–2023 records, the warmest month in Bonny Hills is January (average daytime high around 27.9°C) and the coolest is July (around 18.1°C). The area receives roughly 1070 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27.9°C | 19.6°C | 98 mm |
| Feb | 26.9°C | 19.1°C | 144 mm |
| Mar | 25.6°C | 18.2°C | 233 mm |
| Apr | 23.3°C | 15°C | 71 mm |
| May | 20.6°C | 11.9°C | 42 mm |
| Jun | 18.1°C | 9.7°C | 58 mm |
| Jul | 18.1°C | 8.5°C | 52 mm |
| Aug | 19.5°C | 8.9°C | 38 mm |
| Sep | 21.9°C | 11.1°C | 60 mm |
| Oct | 23.9°C | 13.9°C | 79 mm |
| Nov | 25.4°C | 15.8°C | 78 mm |
| Dec | 26.9°C | 18°C | 117 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Bonny Hills
Where is Bonny Hills?
Bonny Hills is a suburb of New South Wales, Australia.
What is the population of Bonny Hills?
At the 2021 Census, Bonny Hills had a population of about 3,045.
Is Bonny Hills an advantaged area?
Bonny Hills has an ABS SEIFA score of 993, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 53 out of 100 — more socio-economically advantaged than about 53% of Australian suburbs.
What is the weather like in Bonny Hills?
Bonny Hills has average daytime highs of about 23.2°C and overnight lows of about 14.1°C, with roughly 1,070 mm of rain across the year (based on 2014–2023 climate normals).
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