Bilgola Beach, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Bilgola Beach is more socio-economically advantaged than about 99% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1169, 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.
Bilgola Beach at a glance
- Population (2021)
- 251
- Median age
- 54
- Median weekly household income
- $4,299
- SEIFA score
- 1169
- Coordinates
- -33.6436, 151.3307
Bilgola Beach demographics (2021 Census)
The figures below profile Bilgola Beach 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 seniors (65+) at 33%, 10% of homes are rented, and 28% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 38 | 15% |
| Youth (15–24) | 29 | 11% |
| Young adults (25–44) | 29 | 11% |
| Mid-life (45–64) | 79 | 30% |
| Seniors (65+) | 85 | 33% |
Share of the 260 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 59 | 63% |
| Owned with a mortgage | 26 | 28% |
| Rented | 9 | 10% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 93 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 93 occupied private dwellings in Bilgola Beach.
- Median weekly rent
- $1,075
- Median monthly mortgage
- $3,467
- Average household size
- 2.5 people
- Median weekly family income
- $4,600
- Median weekly personal income
- $1,557
Community and culture
- Born overseas
- 69 (28%)
- Speaks a language other than English at home
- 20 (8%)
- Aboriginal and/or Torres Strait Islander
- 4 (2%)
Work and education
- Completed Year 12
- 166 (82%)
- Labour-force participation
- 51.4%
- Unemployment rate
- 1.8%
- Employed full-time
- 51
- Employed part-time
- 48
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 Bilgola Beach
Based on 2014–2023 records, the warmest month in Bilgola Beach is January (average daytime high around 25.7°C) and the coolest is July (around 16.5°C). The area receives roughly 1084 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 25.7°C | 19.3°C | 104 mm |
| Feb | 25.1°C | 19°C | 119 mm |
| Mar | 24°C | 18°C | 186 mm |
| Apr | 21.9°C | 15°C | 100 mm |
| May | 19.2°C | 11.7°C | 56 mm |
| Jun | 16.5°C | 9.8°C | 74 mm |
| Jul | 16.5°C | 8.7°C | 70 mm |
| Aug | 17.3°C | 9.2°C | 67 mm |
| Sep | 19.6°C | 11.3°C | 55 mm |
| Oct | 21.8°C | 13.7°C | 92 mm |
| Nov | 22.8°C | 15.5°C | 78 mm |
| Dec | 24.7°C | 17.5°C | 83 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Bilgola Beach
Where is Bilgola Beach?
Bilgola Beach is a suburb of New South Wales, Australia.
What is the population of Bilgola Beach?
At the 2021 Census, Bilgola Beach had a population of about 251.
Is Bilgola Beach an advantaged area?
Bilgola Beach has an ABS SEIFA score of 1169, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 99 out of 100 — more socio-economically advantaged than about 99% of Australian suburbs.
What is the weather like in Bilgola Beach?
Bilgola Beach has average daytime highs of about 21.3°C and overnight lows of about 14.1°C, with roughly 1,084 mm of rain across the year (based on 2014–2023 climate normals).
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