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Top 70 Fast food restaurants in South Korea

This curated ranking covers the 70 largest fast food restaurants in South Korea, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. KFC, Subway and Pizza Hut lead the list with a combined estimated audience of 1.1M people. Across all 70 entries the average audience size is 26k, and the largest, KFC, reaches around 462k people in South Korea. Audience size is the estimated number of unique people in South Korea who actively engage with each fast food restaurants, derived from search demand signals. Rankings reflect search-behavior signals collected across South Korea and are refreshed weekly.

Last updated:

How to read this list

Rank

Position in the Top 70, sorted by audience size from largest to smallest. Updated weekly.

Audience size

Estimated number of unique people in South Korea who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in South Korea. 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 South Korea, 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 South Korea. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.

Ranking

Rank Audience Audience size Avg age Female share Subtype
26 Hunt Brothers Pizza 1.4k 32.3 50.1% Fast food restaurants
27 O'Tacos 1.1k 32.8 56.8% Fast food restaurants
28 Burgermeister 1k 31.9 62.1% Fast food restaurants
29 McDonald's 812 28.2 50.8% Fast food restaurants
30 Red Rooster 802 24.9 84.7% Fast food restaurants
31 cookout 754 34.2 41.0% Fast food restaurants
32 Flunch 708 41.8 60.5% Fast food restaurants
33 Slim Chickens 655 31.6 54.3% Fast food restaurants
34 Shiso Burger 619 37.9 56.3% Fast food restaurants
35 Best Worscht in Town 604 32.2 54.0% Fast food restaurants
36 Domino's Pizza 458 29.5 48.8% Fast food restaurants
37 Frittenwerk 353 30.4 50.4% Fast food restaurants
38 Wienerwald 337 32.2 54.1% Fast food restaurants
39 The Melting Pot 332 32.7 57.5% Fast food restaurants
40 Peter Pane 293 31.6 55.3% Fast food restaurants
41 Perkins Restaurant & Bakery 197 32.7 61.2% Fast food restaurants
42 Sausalitos 171 32.8 55.9% Fast food restaurants
43 Chronic Tacos 138 33.5 61.3% Fast food restaurants
44 Cafe extrablatt 108 32.7 58.8% Fast food restaurants
45 Bagels & Brownies 101 32.0 62.0% Fast food restaurants
46 Pokawa 101 32.1 54.4% Fast food restaurants
47 Newk's Eatery 92 31.5 54.2% Fast food restaurants
48 Trill Burgers 91 31.2 53.7% Fast food restaurants
49 Wendy's 90 25.0 45.5% Fast food restaurants
50 Beef O'Brady's 85 32.7 56.3% Fast food restaurants

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 70 list compiled?

Rascasse aggregates anonymized search-behavior signals across South Korea and ranks each fast food restaurants 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 fast food restaurants in South Korea?

KFC currently leads with an estimated audience of 462k people in South Korea.

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