Frenchs Forest, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Frenchs Forest is more socio-economically advantaged than about 99% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1144, 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.
Frenchs Forest at a glance
- Population (2021)
- 14,267
- Median age
- 40
- Median weekly household income
- $3,109
- SEIFA score
- 1144
- Coordinates
- -33.7514, 151.2335
Frenchs Forest demographics (2021 Census)
The figures below profile Frenchs Forest 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 28%, 16% of homes are rented, and 30% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 3,159 | 22% |
| Youth (15–24) | 1,878 | 13% |
| Young adults (25–44) | 2,974 | 21% |
| Mid-life (45–64) | 4,006 | 28% |
| Seniors (65+) | 2,253 | 16% |
Share of the 14,270 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 1,624 | 37% |
| Owned with a mortgage | 2,040 | 46% |
| Rented | 690 | 16% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 4,078 | 92% |
| Townhouses & semis | 188 | 4% |
| Flats & apartments | 136 | 3% |
Tenure and dwelling shares are of the roughly 4,409 occupied private dwellings in Frenchs Forest.
- Median weekly rent
- $800
- Median monthly mortgage
- $3,467
- Average household size
- 3.2 people
- Median weekly family income
- $3,302
- Median weekly personal income
- $1,038
Community and culture
- Born overseas
- 4,195 (30%)
- Speaks a language other than English at home
- 2,479 (18%)
- Aboriginal and/or Torres Strait Islander
- 87 (1%)
Work and education
- Completed Year 12
- 7,791 (75%)
- Labour-force participation
- 67%
- Unemployment rate
- 3.2%
- Employed full-time
- 4,134
- Employed part-time
- 2,329
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 Frenchs Forest
Based on 2014–2023 records, the warmest month in Frenchs Forest 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 Frenchs Forest
Where is Frenchs Forest?
Frenchs Forest is a suburb of New South Wales, Australia.
What is the population of Frenchs Forest?
At the 2021 Census, Frenchs Forest had a population of about 14,267.
Is Frenchs Forest an advantaged area?
Frenchs Forest has an ABS SEIFA score of 1144, 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 Frenchs Forest?
Frenchs Forest 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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