Rascasse Audience Intelligence

Detective fiction Audience in United Kingdom

A data profile of the people who buy, follow and care about Detective fiction in United Kingdom — modelled from more than twelve digital signal sources. Detective fiction has an estimated audience of 3,138,538 people in United Kingdom.

The average Detective fiction fan in United Kingdom is 45.9 years old, more female, and lives primarily in England.

The audience is concentrated in England, South East, Scotland.

Top brand affinities include Non-fiction books, E-book readers, Crime fiction, with strongest over-indexing on Non-fiction books (8.68× the country average).

Demographically, the Detective fiction audience skews more female with an average age of 45.9, and over-indexes on personality traits such as Mindfulness, Pet Ownership.

Compared to the country baseline, this audience shows distinctive patterns across 20 brand affinities and 12 regions tracked by Rascasse.

The typical Detective fiction fan in United Kingdom is more female, around 45.9 years old, with strong Mindfulness tendencies and a notable affinity for Non-fiction books.

Category: Literature · Type: Topic · Subtype: Literary genre

The data on this page comes from the Rascasse audience panel and is refreshed monthly from search, social and browsing signals. As of 2026-08-10.

Section 01

At a glance

The key figures that characterise the Detective fiction profile in United Kingdom.

Audience size
3.1M
in United Kingdom
Gender
69.7%
30.3% male
Age
45.9
average years
Country rank
#2352
Topic in United Kingdom
Fig. 01

Search interest · 12-month trend

-44%
vs. last year
JanMarMayJulSepNov
Monthly searches · Source: Rascasse Audience Intelligence
Section 02

Demographics of Detective fiction fans

69.7% are female, 30.3% are male, average age 45.9.

Fig. 02

Gender split

69.7%
Female
30.3%
Male
Demographic split for Detective fiction audience in United Kingdom
MetricValue
Female69.7%
Male30.3%
Average age45.9
Estimated audience size3,138,538
Fig. 03

Age distribution

Ø 45.9
average years
Age distribution of the Detective fiction audience in United Kingdom
Age bracketShare%
16-1911%
20-2914%
30-3914%
40-4919%
50+43%
Fig. 04

Worldwide distribution

5.4%

of the worldwide Detective fiction audience comes from United Kingdom.

Worldwide audience distribution share by country for Detective fiction
CountryShare
United States20.6%
China6.8%
Japan6.4%
Section 03
Affinity (×) = how much more likely a member of this audience is to live in a region than the United Kingdom average. Example: 2.0× means twice as concentrated as the national baseline.

Geography

Where the Detective fiction audience in United Kingdom is strongest.

Fig. 05

Top regions by affinity

Detective fiction fans by region: top regions in United Kingdom
#RegionReachAffinity×
01West Midlands~200K1.15×
02Yorkshire and the Humber~300K1.14×
03North East~100K1.14×
04Scotland~300K1.10×
05South East~400K1.06×
06Northern Ireland~100K1.04×
07Wales~200K1.01×
08East of England~300K0.97×
09South West~300K0.97×
10East Midlands~200K0.92×
11North West~300K0.80×
12England~2.5M0.77×
Section 04
Brands and entities this audience over-indexes on, vs. the country average.

Audience interests & affinities

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

Fig. 07

Top cross-interests, ranked by affinity

Top brand affinities (over-index vs. country average) for Detective fiction audience
#·InterestCategoryAffinity×
01Non-fiction booksLiterature8.68×
02New-adult fictionLiterature7.37×
03E-book readersTechnology & Electronics6.97×
04Book discussion clubLiterature6.96×
05Harlan CobenLiterature6.87×
06GoodreadsLiterature6.62×
07Contemporary romanceLiterature5.86×
08Crime fictionLiterature5.48×
09Women's fictionLiterature5.26×
10Creative writingBusiness & Career4.90×
11Short storyLiterature4.82×
12BooksellingLiterature4.33×
13PapyrusPolitics & Society3.61×
14NovelLiterature3.50×
15Mystery fictionLiterature3.31×
16Romance novelsLiterature3.18×
17WaterstonesLiterature2.64×
18LiteratureBusiness & Career2.42×
19SupermanMovies & TV2.09×
20BooksLiterature1.80×
Section 05
Top six personality traits over-indexed by this audience (1.0 = country average).

Personality of the Detective fiction 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 Detective fiction audience · What stands out
TraitClusterDeviationScore
MindfulnessBALANCE1.75×
Pet OwnershipJOY1.55×
Community OrientationOPEN1.46×
1.00× baseline
Rather not
The weakest tendencies
Top personality traits over-indexed by Detective fiction audience · Rather not
TraitClusterDeviationScore
Luxury OrientationPREMIUM0.83×
Quality AwarenessPREMIUM0.84×
Need for SecurityCONSERVATISM0.90×
1.00× baseline
Section 06

Frequently asked questions

01

How many fans does Detective fiction have in United Kingdom?

Detective fiction has an estimated audience of 3,138,538 people in United Kingdom, concentrated in England and South East.

02

What is the gender split and age of Detective fiction fans?

69.7% of Detective fiction fans are female, 30.3% are male, with an average age of 45.9 years.

03

Which brands do Detective fiction fans like most?

Detective fiction fans show strongest brand affinity for Non-fiction books (8.68×), E-book readers (6.97×), and Crime fiction (5.48×) over the country average.

04

Where do Detective fiction fans live in United Kingdom?

Detective fiction fans in United Kingdom are most concentrated in England (reach ~2.5M), South East (reach ~400K), and Scotland (reach ~300K). These three regions account for the largest share of the active audience.

05

What other brands do Detective fiction fans also like?

Beyond Detective fiction itself, the audience over-indexes on E-book readers (6.97×), Crime fiction (5.48×), Book discussion club (6.96×), and Harlan Coben (6.87×) compared to the United Kingdom 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 United Kingdom who actively search for Detective fiction. 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 United Kingdom. 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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