Rascasse Audience Intelligence

Biology Audience in Australia

A data profile of the people who buy, follow and care about Biology in Australia — modelled from more than twelve digital signal sources. Biology has an estimated audience of 3,227,984 people in Australia.

#44among Field of study in Australia
#521among Topic in Australia
#21in Health

The average Biology fan in Australia is 43.5 years old, more female, and lives primarily in New South Wales.

The audience is concentrated in New South Wales, Victoria, Queensland.

Top brand affinities include Nutrient, Energy, Mammal, with strongest over-indexing on Nutrient (2.11× the country average).

Demographically, the Biology audience skews more female with an average age of 43.5, and over-indexes on personality traits such as Community Orientation, Mindfulness.

Compared to the country baseline, this audience shows distinctive patterns across 20 brand affinities and 8 regions tracked by Rascasse.

The typical Biology fan in Australia is more female, around 43.5 years old, with strong Community Orientation tendencies and a notable affinity for Nutrient.

Category: Health · Type: Topic · Subtype: Field of study

The data on this page comes from the Rascasse audience panel and is refreshed monthly from search, social and browsing signals. As of 2026-08-18.

Section 01

At a glance

The key figures that characterise the Biology profile in Australia.

Audience size
3.2M
in Australia
Gender
63.0%
37.0% male
Age
43.5
average years
Country rank
#726
Topic in Australia
Fig. 01

Search interest · 12-month trend

-10%
vs. last year
JanMarMayJulSepNov
Monthly searches · Source: Rascasse Audience Intelligence
Section 02

Demographics of Biology fans

63.0% are female, 37.0% are male, average age 43.5.

Fig. 02

Gender split

63.0%
Female
37.0%
Male
Demographic split for Biology audience in Australia
MetricValue
Female63.0%
Male37.0%
Average age43.5
Estimated audience size3,227,984
Fig. 03

Age distribution

Ø 43.5
average years
Age distribution of the Biology audience in Australia
Age bracketShare%
16-1912%
20-2917%
30-3918%
40-4922%
50+32%
Fig. 04

Worldwide distribution

2.1%

of the worldwide Biology audience comes from Australia.

Worldwide audience distribution share by country for Biology
CountryShare
United States22.3%
Italy5.0%
United Kingdom4.7%
Section 03
Affinity (×) = how much more likely a member of this audience is to live in a region than the Australia average. Example: 2.0× means twice as concentrated as the national baseline.

Geography

Where the Biology audience in Australia is strongest.

Fig. 05

Top regions by affinity

Biology fans by region: top regions in Australia
#RegionReachAffinity×
01Victoria~1M1.23×
02South Australia~300K1.11×
03New South Wales~1.5M1.09×
04Queensland~800K1.04×
05Tasmania~70K0.96×
06Australian Capital Territory~70K0.96×
07Northern Territory~30K0.92×
08Western Australia~300K0.88×
Section 04
Brands and entities this audience over-indexes on, vs. the country average.

Audience interests & affinities

The strongest cross-interests of the Biology audience — brands, topics and people combined.

Fig. 07

Top cross-interests, ranked by affinity

Top brand affinities (over-index vs. country average) for Biology audience
#·InterestCategoryAffinity×
01NutrientFood & Beverages2.11×
02BiochemistryBusiness & Career2.00×
03TigerPets & Animals1.98×
04FungusHome & Garden1.94×
05PharmacologyBusiness & Career1.85×
06BiotechnologyBusiness & Career1.81×
07ChemistryBusiness & Career1.69×
08Food and Drug AdministrationPolitics & Society1.69×
09LifeHealth1.66×
10VirusHealth1.62×
11MammalPets & Animals1.59×
12Dish (food)Food & Beverages1.57×
13LaboratoryHealth1.55×
14PigPets & Animals1.54×
15Pharmaceutical industryBusiness & Career1.54×
16EnergyHome & Garden1.52×
17YemenTravel & Leisure1.52×
18Clinical researchHealth1.51×
19GlutenHealth1.51×
20Waste managementHome & Garden1.51×
Section 05
Top six personality traits over-indexed by this audience (1.0 = country average).

Personality of the Biology audience

Values above 1.00× are above the country average, values below 1.00× below it.

Fig. 08

Deviation from the national baseline

What stands out
The strongest tendencies
Top personality traits over-indexed by Biology audience · What stands out
TraitClusterDeviationScore
Community OrientationOPEN1.26×
MindfulnessBALANCE1.24×
Price SensitivityPREMIUM1.19×
1.00× baseline
Rather not
The weakest tendencies
Top personality traits over-indexed by Biology audience · Rather not
TraitClusterDeviationScore
Early Adopter MentalityPOWER0.97×
Luxury OrientationPREMIUM0.97×
Pet OwnershipJOY0.98×
1.00× baseline
Section 06

Frequently asked questions

01

How many fans does Biology have in Australia?

Biology has an estimated audience of 3,227,984 people in Australia, concentrated in New South Wales and Victoria.

02

What is the gender split and age of Biology fans?

63.0% of Biology fans are female, 37.0% are male, with an average age of 43.5 years.

03

Which brands do Biology fans like most?

Biology fans show strongest brand affinity for Nutrient (2.11×), Energy (1.52×), and Mammal (1.59×) over the country average.

04

Where do Biology fans live in Australia?

Biology fans in Australia are most concentrated in New South Wales (reach ~1.5M), Victoria (reach ~1M), and Queensland (reach ~800K). These three regions account for the largest share of the active audience.

05

What other brands do Biology fans also like?

Beyond Biology itself, the audience over-indexes on Energy (1.52×), Mammal (1.59×), Virus (1.62×), and Dish (food) (1.57×) compared to the Australia average.

Appendix

Explore more audiences

Related profiles, rankings and the same audience in other markets.

How to read this data

Audience size is the estimated number of people in Australia who actively search for Biology. Affinity is an over-index ratio: 2.0× means the audience is twice as likely to engage with that brand or trait as the country average. Reach is the estimated number of audience members in a region. Regional and brand-affinity tables are sorted from strongest signal to weakest.

About this audience profile

This audience profile is generated by Rascasse from anonymized search-behavior signals across Australia. For methodology see methodology. Affinity values are over-index ratios vs. the country average (1.0 = baseline). Audience sizes are estimated, not measured.

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