How to read this list
Rank
Position in the Top 100, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in Japan who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in Japan. A higher value means the audience is more locally concentrated here.
Avg age
Average age in years across the people who engage with this audience in Japan, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.
Female share
Share of women among the people who engage with this audience in Japan. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 1 |  Music |
55M | 7.1% | 33.0 | 60.0% | Field of study |
| 2 |  Fashion design |
23M | 6.6% | 33.7 | 68.2% | Field of study |
| 3 |  Politics and social issues |
21M | 3.1% | 38.7 | 50.2% | Field of study |
| 4 |  Acting |
21M | 7.4% | 33.7 | 64.5% | Field of study |
| 5 |  Digital photography |
21M | 10.5% | 35.2 | 70.2% | Field of study |
| 6 |  Entrepreneurship |
20M | 4.4% | 36.8 | 50.4% | Field of study |
| 7 |  Architecture |
18M | 4.2% | 40.6 | 49.4% | Field of study |
| 8 |  Education |
18M | 4.2% | 36.8 | 55.1% | Field of study |
| 9 |  Psychology |
16M | 3.7% | 33.0 | 63.3% | Field of study |
| 10 |  Fine art |
16M | 7.5% | 37.9 | 57.6% | Field of study |
| 11 |  English as a second or foreign language |
16M | 26.1% | 35.3 | 66.9% | Field of study |
| 12 |  Dance |
15M | 4.0% | 33.7 | 62.5% | Field of study |
| 13 |  Graphic design |
14M | 4.8% | 37.4 | 55.5% | Field of study |
| 14 |  Banking |
14M | 3.3% | 35.8 | 55.3% | Field of study |
| 15 |  Child development |
14M | 13.8% | 33.6 | 80.3% | Field of study |
| 16 |  Filmmaking |
13M | 4.2% | 35.6 | 52.9% | Field of study |
| 17 |  Architecture & Design |
12M | 9.5% | 37.3 | 69.3% | Field of study |
| 18 |  Interior design |
12M | 4.4% | 37.3 | 63.0% | Field of study |
| 19 |  Advertising |
12M | 2.7% | 37.7 | 47.9% | Field of study |
| 20 |  Illustrator |
12M | 31.3% | 37.3 | 53.0% | Field of study |
| 21 |  Literature |
12M | 4.0% | 34.2 | 64.4% | Field of study |
| 22 |  Veterinary medicine |
11M | 7.7% | 38.0 | 71.6% | Field of study |
| 23 |  Ecotourism |
9.8M | 8.9% | 37.1 | 56.9% | Field of study |
| 24 |  Poetry |
9.7M | 3.6% | 30.0 | 67.8% | Field of study |
| 25 |  Finance |
9.6M | 2.6% | 39.4 | 42.9% | Field of study |
Want the full picture for any of these audiences?
Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.
Frequently asked questions
How is this Top 100 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each field of study by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest field of study in Japan?
Music currently leads with an estimated audience of 55M people in Japan.