How to Read Percentages (%) in Korean Politics
Master Sino-Korean numbers and the difference between 퍼센트 and 프로. Read approval ratings like a pro and avoid common counting mistakes. Learn now!

Master Sino-Korean numbers and the difference between 퍼센트 and 프로. Read approval ratings like a pro and avoid common counting mistakes. Learn now!
Learn why you should use Sino-Korean numbers for approval ratings and the subtle choice between '퍼센트' and '프로'.
When reading news about Lee Jae-myung's approval ratings, many beginners accidentally use Native Korean numbers (하나, 둘, 셋). This sounds very unnatural in a formal context.
- Wrong:
서른 퍼센트seoreun peosenteu (Native Korean 30) - Right:
삼십 퍼센트samsip peosenteu (Sino-Korean 30)
Quick cheat sheet
Expressions in this post
Form (how to attach)
Always use Sino-Korean numbers (일, 이, 삼...) before 퍼센트peosenteu. There is usually no space between the number and the word in digital text, though a space is grammatically correct.
Meaning range (what it can/can’t mean)
It is the direct loanword for "percent." It is used in academic, official, and written reports. It cannot be used for "percentage points" (which is 퍼센트포인트peosenteupointeu).
Register (neutral/polite)
Neutral and formal. It is the safest choice for any written exam or official document.
Common mistakes (wrong → right)
스물 퍼센트seumul peosenteu →이십 퍼센트isip peosenteu (20%)마흔 퍼센트maheun peosenteu →사십 퍼센트sasip peosenteu (40%)
Examples
지지율이 사십오 퍼센트입니다.jijiyuri sasibo peosenteuipnida. — The approval rating is 45%.오십 퍼센트 이상의 찬성표를 얻었습니다.osip peosenteu isangui chanseongpyoreul eodeotseupnida. — Obtained more than 50% of the votes in favor.물가가 삼 퍼센트 올랐습니다.mulgaga sam peosenteu olratseupnida. — Prices rose by 3%.이십오 퍼센트의 확률입니다.isibo peosenteuui hwakryuripnida. — It is a 25% probability.정확히 칠십 퍼센트입니다.jeonghwakhi chilsip peosenteuipnida. — It is exactly 70%.
Form (how to attach)
Like its counterpart, it attaches to Sino-Korean numbers. It originates from the Dutch word 'procent' via Japanese.
Meaning range (what it can/can’t mean)
It means exactly the same as 퍼센트peosenteu. However, it is much more common in spoken news reports and sports commentary.
Common mistakes (wrong → right)
Do not use 프로peuro when referring to a professional (that would be 프로선수peuroseonsu or just 프로peuro). In the context of numbers, it only means %.
Examples
시청률이 이십 프로를 넘었습니다.sicheongryuri isip peuroreul neomeotseupnida. — The viewership rating exceeded 20%.할인율은 십 프로입니다.harinyureun sip peuroipnida. — The discount rate is 10%.구십구 프로 확실합니다.gusipgu peuro hwaksilhapnida. — I am 99 percent sure.삼십 프로 세일 중이에요.samsip peuro seil jungieyo. — It is on a 30 percent sale.지지율이 오 프로 떨어졌습니다.jijiyuri o peuro tteoreojyeotseupnida. — The approval rating dropped by 5 percent.
Decision Tree: 퍼센트 vs 프로
- Are you writing a formal thesis? → Use
퍼센트peosenteu. - Are you talking to a friend about a sale? → Use
프로peuro. - Are you reading a news script aloud? → Both are fine, but
프로peuro sounds more like a veteran anchor.
Mini quiz (2 minutes)
Notes:
- Q1:
퍼센트peosenteu is the standard formal unit for official reports, though프로peuro is frequently used in news media. - Q2:
프로peuro is the preferred colloquial choice for casual conversation and sports/TV ratings. - Q3: Both are acceptable here, but
프로peuro is very common in idiomatic expressions like "100% certain."
Next steps
Support Rating Drill: Convert these digits into full Hangeul using Sino-Korean numbers and the unit 퍼센트peosenteu.
- 12%
- 38%
- 50%
- 74%
- 91%







