Top list · South Korea

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
1 KFC 462k 28.6 52.1% Fast food restaurants
2 Subway 300k 28.3 47.9% Fast food restaurants
3 Pizza Hut 290k 31.1 54.4% Fast food restaurants
4 Burger King 255k 28.8 48.8% Fast food restaurants
5 Dunkin' Donuts 80k 30.1 76.6% Fast food restaurants
6 Eataly 60k 33.2 64.3% Fast food restaurants
7 Yum! Brands 58k 26.3 46.4% Fast food restaurants
8 Five Guys 40k 28.1 60.1% Fast food restaurants
9 Hooters 37k 42.6 39.5% Fast food restaurants
10 In-N-Out Burger 35k 29.2 44.9% Fast food restaurants
11 Taco Bell 31k 35.7 50.7% Fast food restaurants
12 Olive Garden 23k 37.5 61.0% Fast food restaurants
13 The Cheesecake Factory 21k 30.7 75.1% Fast food restaurants
14 Jack in the Box 10k 26.1 67.6% Fast food restaurants
15 Quiznos 9.5k 30.8 65.3% Fast food restaurants
16 Tim Hortons 8.6k 31.3 62.4% Fast food restaurants
17 PizzaExpress 7.7k 27.4 57.6% Fast food restaurants
18 Sonic Drive-In 7k 26.8 65.3% Fast food restaurants
19 L'Osteria 5.7k 38.4 68.2% Fast food restaurants
20 TGI Friday’s 4.6k 32.0 50.5% Fast food restaurants
21 Nordsee 3.6k 47.4 84.0% Fast food restaurants
22 Harvey's 2.5k 20.4 100.0% Fast food restaurants
23 Ruby Tuesday 2.4k 32.5 57.6% Fast food restaurants
24 Selecta (vending company) 1.9k 49.8 65.4% Fast food restaurants
25 Goldies 1.8k 31.0 48.8% 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.

Explore the full directory →

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.

Other top lists in South Korea