Top list · Japan

Top 100 Radio Stations in Japan

This curated ranking covers the 100 largest radio stations in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 707 radio stations tracked in Japan, the 100 ranked here account for the largest measured audience reach. Slacker (music service), M-1 (Lithuanian radio station) and Nova (radio network) lead the list with a combined estimated audience of 6.1M people. Across all 100 entries the average audience size is 171k, and the largest, Slacker (music service), reaches around 2.8M people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each radio station, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.

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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
76 WNYC 27k 29.6 73.9%
77 ICRT 26k 27.6 71.0%
78 WGSN 25k 41.2 80.2%
79 988 FM 25k 33.8 61.8%
80 Onda Cero 24k 27.1 52.7%
81 Sinar FM 24k 33.0 61.3%
82 KAOS (FM) 24k 36.2 32.4%
83 Suria 23k 32.2 51.0%
84 RMC (France) 23k 45.4 43.0%
85 Radio Disney 22k 24.9 58.5%
86 BBC Radio 3 21k 37.6 48.1%
87 Joy FM (Ghana) 21k 36.6 55.8%
88 Double J (radio) 20k 34.3 50.1%
89 Yle 20k 39.0 58.6%
90 Shaa FM 20k 35.9 30.9%
91 NRJ 18k 31.7 49.2%
92 Europe 1 17k 43.7 43.2%
93 njoy 15k 25.0 74.9%
94 Bible Broadcasting Network 15k 28.0 15.0%
95 Radio Moda 15k 33.6 63.9%
96 Mosaïque FM 15k 32.5 69.0%
97 Rakista Radio 13k 33.4 70.5%
98 France Inter 13k 34.1 59.9%
99 Classic FM (Netherlands) 12k 52.4 66.9%
100 99% Invisible 12k 33.6 87.5%

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.

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Frequently asked questions

How is this Top 100 list compiled?

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

Slacker (music service) currently leads with an estimated audience of 2.8M people in Japan.

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