Top list · Japan

Top 100 Languages in Japan

This curated ranking covers the 100 largest languages in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 211 languages tracked in Japan, the 100 ranked here account for the largest measured audience reach. Japanese language, Korean language and English language lead the list with a combined estimated audience of 81M people. Across all 100 entries the average audience size is 1.3M, and the largest, Japanese language, reaches around 41M people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each language, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.

Last updated:

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 Avg age Female share Subtype
26 Catalan language 662k 31.4 67.6% Language
27 Bengali language 641k 38.2 46.2% Language
28 German language 614k 31.7 58.3% Language
29 Germanic languages 555k 32.5 53.6% Language
30 Maguindanao language 495k 34.9 62.1% Language
31 Malaysian language 443k 34.7 69.7% Language
32 Persian language 441k 39.9 47.0% Language
33 Gujarati language 414k 43.9 60.3% Language
34 Telugu language 411k 37.3 57.8% Language
35 Kannada language 385k 41.9 56.6% Language
36 Nepali language 380k 30.6 43.9% Language
37 Galician language 369k 40.4 56.9% Language
38 Turkish language 346k 37.8 52.5% Language
39 Iranian languages 342k 29.0 67.6% Language
40 Marathi language 309k 36.1 62.9% Language
41 Burmese language 297k 35.4 61.0% Language
42 Cebuano language 297k 35.4 64.4% Language
43 Hindustani language 269k 37.5 53.0% Language
44 Indo-Aryan languages 250k 29.3 31.9% Language
45 Lao language 245k 36.4 66.4% Language
46 Romance languages 235k 34.7 46.6% Language
47 Ancient Greek 227k 34.5 47.1% Language
48 Uyghur language 221k 22.0 47.5% Language
49 Hawaiian language 212k 40.9 63.6% Language
50 Serbian language 202k 33.2 63.8% Language

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.

Explore the full directory →

Frequently asked questions

How is this Top 100 list compiled?

Rascasse aggregates anonymized search-behavior signals across Japan and ranks each language 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 language in Japan?

Japanese language currently leads with an estimated audience of 41M people in Japan.

Other top lists in Japan