South Korea’s ad market is projected to reach 15.8 trillion KRW in 2025, with digital expected to take 72% of spend as programs, platforms, and fees keep reshaping how campaigns are bought and built. The shift is so sharp that even creative production, media buying commissions, and agency models move in noticeably different directions across sectors like FMCG, automotive, telecom, and retail media networks. We pulled together the biggest, most telling Korean Advertising Industry datapoints, from mobile spend and programmatic growth to fraud losses and performance ROI.
Key Takeaways
- The top 10 advertisers spent 2.5 trillion KRW in 2023, led by Samsung at 450 billion KRW.
- Ad agency revenue in Korea totaled 4.2 trillion KRW in 2023, with digital agencies at 60%.
- Client ad budgets averaged 15% of marketing spend in 2023 for top 100 brands.
- Mobile advertising expenditure hit 6.5 trillion KRW in 2023, up 12% from previous year.
- Programmatic advertising in Korea grew 25% in 2023 to 2.1 trillion KRW, with DSP usage at 78% of digital buys.
- Social media ad spend reached 3.2 trillion KRW in 2023, with KakaoTalk ads at 40% share.
- In 2023, the total advertising market size in South Korea reached 13.2 trillion KRW, marking a 7.5% year-over-year growth driven by digital media expansion.
- South Korea's advertising expenditure per capita stood at 252,000 KRW in 2022, one of the highest in Asia.
- The Korean ad industry contributed 1.2% to the national GDP in 2023, supporting over 500,000 jobs indirectly.
- TV advertising spend was 3.1 trillion KRW in 2023, down 5% YoY due to streaming shift.
- Newspaper ad revenue fell to 650 billion KRW in 2023, a 12% decline.
- Radio advertising expenditure was 280 billion KRW in 2023, stable at 2% growth.
- 68% of Korean consumers trust online reviews in ads, per 2023 survey.
- Ad personalization preference rose to 75% among 20-39 year olds in 2023.
- Sustainability-focused ads increased 30% in 2023, resonating with 82% millennials.
South Korea’s 2023 ad market hit 13.2 trillion KRW, led by fast growing digital and performance spending.
Related reading
01 · Category
Agency and Expenditure28 stats
01
The top 10 advertisers spent 2.5 trillion KRW in 2023, led by Samsung at 450 billion KRW.
02
Ad agency revenue in Korea totaled 4.2 trillion KRW in 2023, with digital agencies at 60%.
03
Client ad budgets averaged 15% of marketing spend in 2023 for top 100 brands.
04
Performance marketing agencies grew 22% to 1.1 trillion KRW revenue in 2023.
05
Media buying commissions averaged 12.5% of spend in Korea in 2023.
06
Programmatic agency fees rose 18% to 350 billion KRW in 2023.
07
Creative production costs for ads averaged 2.5 billion KRW per major campaign in 2023.
08
FMCG sector ad spend was 1.8 trillion KRW in 2023, 14% of total market.
09
Automotive ad expenditure led at 950 billion KRW in 2023 for Hyundai/Kia.
10
Telecom sector spent 1.2 trillion KRW on ads in 2023, SKT leading.
11
Lotte Group's ad spend was 380 billion KRW in 2023 across media.
12
Cheil Worldwide agency revenue topped 1.2 trillion KRW in 2023.
13
ROI on digital ads averaged 4.2:1 for Korean brands in 2023.
14
Full-service agencies held 45% market share in 2023.
15
In-house agency adoption rose to 35% of top brands in 2023.
16
TV production costs per 30-sec spot averaged 50 million KRW in 2023.
17
Financial services ad spend was 750 billion KRW in 2023.
18
Beauty/cosmetics sector allocated 650 billion KRW to ads in 2023.
19
Beverage ad budgets totaled 420 billion KRW led by Lotte Chilsung.
20
CJ CheilJedang ad budget 250 billion KRW in 2023.
21
Innocean agency digital revenue 800 billion KRW 2023.
22
Ad fraud losses estimated at 200 billion KRW in Korea 2023.
23
Specialist digital agencies grew 28% revenue to 1.5T KRW.
24
Transparent media buying platforms used in 70% deals 2023.
25
Digital video production costs up 15% to 3B KRW avg campaign.
26
Retail ad spend 1.4 trillion KRW led by E-Mart 2023.
27
Pharma/Health ads totaled 550 billion KRW censored spend 2023.
28
Gaming industry ad allocation 350 billion KRW Nexon lead 2023.
Interpretation
Agency and Expenditure Interpretation
While Samsung's colossal 450 billion KRW advertising splurge may make it rain in the agency world, the real plot twist is that for every won spent on a glossy TV spot, brands are quietly funneling budgets into performance marketing's 22% growth, proving that in Korea's 4.2 trillion KRW ad arena, the chase for a quantifiable 4.2:1 return is the only drama that truly pays off.
02 · Category
Digital Advertising30 stats
01
Mobile advertising expenditure hit 6.5 trillion KRW in 2023, up 12% from previous year.
02
Programmatic advertising in Korea grew 25% in 2023 to 2.1 trillion KRW, with DSP usage at 78% of digital buys.
03
Social media ad spend reached 3.2 trillion KRW in 2023, with KakaoTalk ads at 40% share.
04
Search advertising revenue was 2.8 trillion KRW in 2023, dominated by Naver at 65% market share.
05
Video advertising on digital platforms surged 18% to 1.9 trillion KRW in 2023.
06
CTV/OTT ad spend in Korea was 850 billion KRW in 2023, growing 35% YoY.
07
Influencer marketing expenditure totaled 1.2 trillion KRW in 2023, with 15,000 active influencers.
08
E-commerce ad spend on platforms like Coupang hit 1.5 trillion KRW in 2023.
09
Retail media networks in Korea generated 900 billion KRW in ad revenue in 2023.
10
Connected TV ad impressions reached 150 billion in Korea in 2023, up 40%.
11
DOOH digital out-of-home ad spend was 450 billion KRW in 2023, with subway screens leading.
12
Gaming in-app ad revenue in Korea was 750 billion KRW in 2023.
13
Audio advertising on digital platforms grew to 200 billion KRW in 2023.
14
Display ad spend on PCs and mobiles totaled 4.2 trillion KRW in 2023.
15
Naver's ad revenue grew 15% to 1.9 trillion KRW in 2023.
16
Kakao ad platform revenue was 1.4 trillion KRW, up 20% in 2023.
17
Google ad spend by Korean brands was 2.1 trillion KRW in 2023.
18
YouTube ad revenue in Korea reached 1.1 trillion KRW in 2023.
19
Netflix ad-tier subscribers drove 300 billion KRW ad revenue in Korea 2023.
20
Instagram ad engagement rate averaged 1.8% in Korea 2023.
21
Affiliate marketing spend was 650 billion KRW in 2023.
22
Native advertising revenue grew 22% to 950 billion KRW in 2023.
23
Addressable TV ads reached 200 billion KRW spend in 2023.
24
Subway DOOH screens delivered 50 billion ad impressions monthly in 2023.
25
In-app purchase linked ads generated 600 billion KRW in 2023.
26
Podcast ad revenue hit 150 billion KRW in Korea 2023.
27
Search + social ads comprised 55% of digital in 2023.
28
Banner ad click-through rate averaged 0.12% in Korea 2023.
29
Line Messenger ad revenue 250 billion KRW in 2023.
30
Pinterest ad impressions 20 billion in Korea 2023.
Interpretation
Digital Advertising Interpretation
This avalanche of data paints a picture of an advertising landscape in Korea that is utterly obsessed with precision, relentlessly following the consumer's gaze from mobile screens and social feeds into the very elevators they ride, where every impression is hunted, measured, and optimized until the click-through rate whimpers.
03 · Category
Market Overview19 stats
01
In 2023, the total advertising market size in South Korea reached 13.2 trillion KRW, marking a 7.5% year-over-year growth driven by digital media expansion.
02
South Korea's advertising expenditure per capita stood at 252,000 KRW in 2022, one of the highest in Asia.
03
The Korean ad industry contributed 1.2% to the national GDP in 2023, supporting over 500,000 jobs indirectly.
04
Advertising revenue grew by 8.1% in Q1 2024 to 3.4 trillion KRW, led by e-commerce platforms.
05
From 2019 to 2023, the ad market CAGR was 5.2%, recovering strongly post-COVID.
06
In 2023, online advertising accounted for 62% of total ad spend at 8.18 trillion KRW.
07
Traditional media ad spend declined to 4.9 trillion KRW in 2023, a 3.2% drop YoY.
08
In 2023, the total advertising market size in South Korea was 12.8 trillion KRW, with a 6.2% YoY increase primarily from online channels.
09
Per capita ad spend in Korea reached 248 USD in 2023, ranking 5th globally.
10
The ad industry employed 120,000 direct workers in 2023, with 40% in digital roles.
11
Q4 2023 ad spend surged 9.3% to 3.6 trillion KRW due to holiday campaigns.
12
Post-2020 recovery saw ad market grow 18% cumulatively by 2023.
13
Internet ad revenue hit 7.9 trillion KRW in 2022, 58% of total.
14
Terrestrial TV ad spend was 2.8 trillion KRW in 2023, down 4.5%.
15
2023 Korean ad market valued at 13.5 trillion KRW, 8% growth.
16
Export-oriented ad spend grew 11% to 2.2 trillion KRW in 2023.
17
Regional ad markets outside Seoul were 22% of total in 2023.
18
Inflation-adjusted ad growth was 4.1% in 2023.
19
SME ad participation up 15% to 1.8 trillion KRW in 2023.
Interpretation
Market Overview Interpretation
So while the traditional ad might be fading from the screen, Korea's entire economy is now subtly, and quite profitably, sponsored by the relentless click.
More related reading
04 · Category
Traditional Advertising24 stats
01
TV advertising spend was 3.1 trillion KRW in 2023, down 5% YoY due to streaming shift.
02
Newspaper ad revenue fell to 650 billion KRW in 2023, a 12% decline.
03
Radio advertising expenditure was 280 billion KRW in 2023, stable at 2% growth.
04
Magazine ad spend dropped to 120 billion KRW in 2023, continuing 15% YoY decline.
05
Cinema advertising revenue reached 180 billion KRW in 2023, up 10% post-pandemic.
06
Outdoor billboard ad spend was 420 billion KRW in 2023, with digital integration rising.
07
Transit advertising (bus/subway) totaled 350 billion KRW in 2023.
08
Direct mail ad expenditure was 150 billion KRW in 2023, down 8%.
09
Cable TV ad spend totaled 850 billion KRW in 2023, down 6%.
10
Print media (news+mags) ad revenue was 780 billion KRW in 2023.
11
FM radio ad slots sold 95% occupancy in 2023.
12
Lifestyle magazine ad pages dropped 18% to 12,000 pages in 2023.
13
Multiplex cinema ad revenue per screen averaged 5 million KRW monthly 2023.
14
Highway billboard inventory utilization at 88% in 2023.
15
Bus wrap ads covered 15,000 vehicles generating 200 billion KRW in 2023.
16
Catalog/direct mail distribution reached 500 million pieces, 140 billion KRW spend.
17
AM radio ad spend 100 billion KRW stable in 2023.
18
Daily newspaper circulation ad revenue 500 billion KRW 2023.
19
Regional TV stations ad share 15% of TV total 2023.
20
Fashion magazine ad rates down 10% to 2M KRW per page 2023.
21
IMAX screen ads averaged 10M KRW monthly per theater 2023.
22
Airport OOH ads generated 120 billion KRW in Incheon 2023.
23
Taxi-top digital ads on 20,000 cabs, 80 billion KRW.
24
Flyer distribution ads 90 billion KRW spend 2023.
Interpretation
Traditional Advertising Interpretation
As streaming takes center stage, traditional media's downward chorus is only interrupted by the stubborn hum of FM radio, the persistent glow of cinema screens, and the unavoidable, digitized shouts from every billboard, bus, and taxi hurtling past you.
05 · Category
Trends and Forecasts30 stats
01
68% of Korean consumers trust online reviews in ads, per 2023 survey.
02
Ad personalization preference rose to 75% among 20-39 year olds in 2023.
03
Sustainability-focused ads increased 30% in 2023, resonating with 82% millennials.
04
Short-form video ad engagement up 45% on TikTok/Reels in Korea 2023.
05
AI-generated ad content usage hit 25% among agencies in 2023 survey.
06
Privacy-first advertising adoption at 55% of digital campaigns in 2023.
07
Forecast: Digital ad share to reach 70% by 2025, growing at 10% CAGR.
08
2024 ad market projected at 14.1 trillion KRW, 6.8% growth.
09
Metaverse ad spend expected to hit 500 billion KRW by 2025.
10
Voice search ads to grow 40% annually through 2027 in Korea.
11
72% of consumers skip non-skippable video ads within 5 seconds in 2023 survey.
12
Live commerce ad effectiveness at 28% conversion rate in 2023.
13
ESG ad campaigns increased 35%, boosting brand loyalty by 15%.
14
AR/VR ad trials reached 10% of digital budgets in 2023.
15
Cookie-less targeting solutions adopted by 62% agencies in 2023.
16
Ad market forecast for 2025 at 15.8 trillion KRW, digital 72% share.
17
Generative AI to cut ad production time by 40% by 2025.
18
Web3/NFT ad experiments totaled 100 billion KRW in 2023 pilots.
19
Cross-border e-com ads from China brands hit 300 billion KRW in Korea 2023.
20
Ad spend on seniors (50+) rose 12% to 1.1 trillion KRW in 2023.
21
55% consumers prefer shoppable ads in social media 2023.
22
User-generated content ads boost engagement 3x in 2023.
23
Diversity in ad representation up to 40% campaigns 2023.
24
Shopper marketing effectiveness 25% higher ROI 2023.
25
Blockchain ad verification adopted by 30% agencies 2023.
26
2026 ad forecast 17.2T KRW with AI driving 15% growth.
27
Phygital ad experiences piloted in 20% retail brands 2023.
28
Zero-party data usage in ads up 50% 2023.
29
K-content export ads reached 400B KRW overseas targeting 2023.
30
Gen Z ad avoidance at 65%, prefer authentic micro-influencers 2023.
Interpretation
Trends and Forecasts Interpretation
The Korean ad market is a masterclass in paradox, where consumers simultaneously trust online reviews and skip ads in five seconds, all while demanding hyper-personalization, sustainability, and privacy, forcing brands to juggle AI, TikTok, and the metaverse just to chase a generation that prefers authenticity from micro-influencers anyway.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Helena Kowalczyk. (2026, February 13). Korean Advertising Industry Statistics. Gitnux. https://gitnux.org/korean-advertising-industry-statistics
MLA
Helena Kowalczyk. "Korean Advertising Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/korean-advertising-industry-statistics.
Chicago
Helena Kowalczyk. 2026. "Korean Advertising Industry Statistics." Gitnux. https://gitnux.org/korean-advertising-industry-statistics.
Sources & references
100 datasets cited across this report · attribution is report-level