Top list · Japan

Top 100 Regions in Japan

This curated ranking covers the 100 largest regions in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 462 regions tracked in Japan, the 100 ranked here account for the largest measured audience reach. Hokkaido, Nordic countries and Pacific Ocean lead the list with a combined estimated audience of 43M people. Across all 100 entries the average audience size is 1.6M, and the largest, Hokkaido, reaches around 15M people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each region, 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
26 Arezzo 1.2M 39.2 66.1% Region
27 Himalayas 1.1M 35.0 51.7% Region
28 Hua Hin District 1.1M 33.7 71.9% Region
29 Texas 1M 34.1 53.8% Region
30 Atlantic Ocean 1M 38.5 47.0% Region
31 Shizuoka Prefecture 1M 35.9 34.9% Region
32 Middle East 977k 36.8 48.2% Region
33 Guangdong 976k 29.5 48.1% Region
34 Coast 905k 38.5 45.9% Region
35 Riviera Maya 814k 31.8 65.4% Region
36 Bohemia 812k 33.3 75.6% Region
37 Playa del Carmen 805k 32.3 76.8% Region
38 Alaska 791k 38.8 55.8% Region
39 Nghệ An Province 770k 22.6 44.8% Region
40 Causeway Bay 747k 33.3 61.8% Region
41 Mainland China 736k 35.9 66.4% Region
42 Kerala 735k 29.0 59.7% Region
43 Indian subcontinent 718k 34.1 52.0% Region
44 Tiền Giang Province 710k 23.1 46.7% Region
45 Đắk Lắk Province 707k 23.1 46.7% Region
46 Chonburi Province 706k 34.9 76.1% Region
47 An Giang Province 704k 23.0 47.0% Region
48 South China Sea 704k 26.8 47.8% Region
49 Phú Yên Province 702k 23.0 47.0% Region
50 Bắc Kạn Province 699k 23.1 46.9% Region

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 region 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 region in Japan?

Hokkaido currently leads with an estimated audience of 15M people in Japan.

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