Rascasse Audience Intelligence

Hydrology Audience in Germany

A data profile of the people who buy, follow and care about Hydrology in Germany — modelled from more than twelve digital signal sources. Hydrology has an estimated audience of 1,349,015 people in Germany.

#160among Field of study in Germany#2584among Topic in Germany#346in Home & Garden

The average Hydrology fan in Germany is 42.5 years old, balanced, and lives primarily in Nordrhein-Westfalen.

The audience is concentrated in Nordrhein-Westfalen, Bayern, Baden-Württemberg.

Top brand affinities include PubMed, Ornamental plant, Tagesschau, with strongest over-indexing on PubMed (15.72× the country average).

Demographically, the Hydrology audience skews balanced with an average age of 42.5, and over-indexes on personality traits such as Need for Security, Quality Awareness.

Compared to the country baseline, this audience shows distinctive patterns across 20 brand affinities and 16 regions tracked by Rascasse.

The typical Hydrology fan in Germany is balanced, around 42.5 years old, with strong Need for Security tendencies and a notable affinity for PubMed.

Category: Home & Garden · 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 2026-08-10.

Section 01

At a glance

The key figures that characterise the Hydrology profile in Germany.

Audience size
1.3M
in Germany
Gender
49.0%♀
51.0% male
Age
42.5
average years
Country rank
#4928
Topic in Germany
Fig. 01

Search interest · 12-month trend

-19%
vs. last year
JanMarMayJulSepNov
Monthly searches · Source: Rascasse Audience Intelligence
Section 02

Demographics of Hydrology fans

49.0% are female, 51.0% are male, average age 42.5.

Fig. 02

Gender split

49.0%
Female
51.0%
Male
Demographic split for Hydrology audience in Germany
MetricValue
Female49.0%
Male51.0%
Average age42.5
Estimated audience size1,349,015
Fig. 03

Age distribution

Ø 42.5
average years
Age distribution of the Hydrology audience in Germany
Age bracketShare%
16-199%
20-2918%
30-3924%
40-4926%
50+23%
Fig. 04

Worldwide distribution

14.4%

of the worldwide Hydrology audience comes from Germany.

Worldwide audience distribution share by country for Hydrology
CountryShare
United States35.6%
Germany14.4%
United Kingdom6.7%
Section 03
Affinity (×) = how much more likely a member of this audience is to live in a region than the Germany average. Example: 2.0× means twice as concentrated as the national baseline.

Geography

Where the Hydrology audience in Germany is strongest.

Fig. 05

Top regions by affinity

Hydrology fans by region: top regions in Germany
#RegionReachAffinity×
01Bremen~10K1.20×
02Niedersachsen~200K1.15×
03Sachsen~80K1.14×
04Rheinland-Pfalz~70K1.05×
05Berlin~60K1.03×
06Nordrhein-Westfalen~300K1.01×
07Baden-Württemberg~200K1.01×
08Brandenburg~40K1.01×
09Mecklenburg-Vorpommern~30K1.00×
10Thüringen~30K0.99×
11Saarland~20K0.99×
12Bayern~200K0.98×
13Schleswig-Holstein~50K0.96×
14Hamburg~30K0.96×
15Sachsen-Anhalt~30K0.94×
16Hessen~90K0.92×
Fig. 06

Affinity by region

Affinity by region — Hydrology, Germany
0.92×1.00×1.20×
Section 04
Brands and entities this audience over-indexes on, vs. the country average.

Audience interests & affinities

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

Fig. 07

Top cross-interests, ranked by affinity

Top brand affinities (over-index vs. country average) for Hydrology audience
#·InterestCategoryAffinity×
01PubMedInternet & Social Media15.72×
02EniCars & Mobility15.72×
03RDSMovies & TV12.41×
04Chennai Super KingsSports10.95×
05Petroleum industryBusiness & Career8.35×
06HertzCars & Mobility7.87×
07VotingPolitics & Society7.42×
08Ornamental plantHome & Garden6.04×
09Bicycle wheelCars & Mobility5.72×
10Unter UnsMovies & TV5.27×
11FilmstartsMovies & TV5.11×
12Alles was zähltMovies & TV4.86×
13MSNNews3.73×
14HouseplantHome & Garden2.92×
15TransfermarktSports2.87×
16TagesschauMovies & TV2.53×
17Aral AGCars & Mobility2.51×
18PostbankBusiness & Career2.49×
19Müller (company)Food & Beverages2.32×
20NatureHome & Garden1.94×
Section 05
Top six personality traits over-indexed by this audience (1.0 = country average).

Personality of the Hydrology 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 Hydrology audience · What stands out
TraitClusterDeviationScore
Need for SecurityCONSERVATISM1.81×
Quality AwarenessPREMIUM1.80×
ExtroversionTHRILL1.55×
0×1.00× baseline2×
↓ Rather not
The weakest tendencies
Top personality traits over-indexed by Hydrology audience · Rather not
TraitClusterDeviationScore
CreativityOPEN0.64×
Price SensitivityPREMIUM0.65×
Healthy LifestyleBALANCE0.77×
0×1.00× baseline2×
Section 06

Frequently asked questions

01

How many fans does Hydrology have in Germany?

Hydrology has an estimated audience of 1,349,015 people in Germany, concentrated in Nordrhein-Westfalen and Bayern.

02

What is the gender split and age of Hydrology fans?

49.0% of Hydrology fans are female, 51.0% are male, with an average age of 42.5 years.

03

Which brands do Hydrology fans like most?

Hydrology fans show strongest brand affinity for PubMed (15.72×), Ornamental plant (6.04×), and Tagesschau (2.53×) over the country average.

04

Where do Hydrology fans live in Germany?

Hydrology fans in Germany are most concentrated in Nordrhein-Westfalen (reach ~300K), Bayern (reach ~200K), and Baden-Württemberg (reach ~200K). These three regions account for the largest share of the active audience.

05

What other brands do Hydrology fans also like?

Beyond Hydrology itself, the audience over-indexes on Ornamental plant (6.04×), Tagesschau (2.53×), Alles was zählt (4.86×), and Voting (7.42×) compared to the Germany average.

Appendix

Explore more audiences

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

More Field of study audiences in Germany

See Hydrology audiences in other countries

How to read this data

Audience size is the estimated number of people in Germany who actively search for Hydrology. 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 Germany. 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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