CPI Price, % y-o-y, nominal, seas. adj. in South Korea

South Korea: CPI Price, % y-o-y, nominal, seas. adj. was 1.2% in 2026. ◆ Volatile

Latest (2026)
1.2%
Change on year
down 43.5%
World rank
101st
of 155 countries
All-time high
9.3%
in 1991
All-time low
0.4%
in 2019
Years of data
40
1987–2026

CPI Price, % y-o-y, nominal, seas. adj. in South Korea, 1987–2026

02468101987200620261987: 3.11988: 7.21989: 5.71990: 8.61991: 9.31992: 6.21993: 4.81994: 6.31995: 4.51996: 4.91997: 4.41998: 7.51999: 0.8112000: 2.32001: 4.12002: 2.82003: 3.52004: 3.62005: 2.82006: 2.22007: 2.52008: 4.72009: 2.82010: 2.92011: 42012: 2.22013: 1.32014: 1.32015: 0.7062016: 0.972017: 1.92018: 1.52019: 0.3852020: 0.5382021: 2.52022: 5.12023: 3.62024: 2.32025: 2.12026: 1.2

Source: World Bank staff calculations based on Datastream data.

Analysis

South Korea recorded 1.2% for cpi price, % y-o-y, nominal, seas. adj. in 2026.

Compared with earlier readings it is down 43.5% on the previous year and up 23.6% over ten years.

Over the whole period, cpi price, % y-o-y, nominal, seas. adj. in South Korea peaked at 9.3% in 1991 and was at its lowest, 0.4%, in 2019.

That places South Korea 101st out of 155 countries with data for 2026, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1980s 5.3% 3.1% 7.2% 3
1990s 5.7% 0.8% 9.3% 10
2000s 3.1% 2.2% 4.7% 10
2010s 1.7% 0.4% 4.0% 10
2020s 2.5% 0.5% 5.1% 7

Countries ranked near South Korea

  1. 98 Togo 1.2% compare
  2. 99 Germany 1.2% compare
  3. 100 Lesotho 1.2% compare
  4. 102 Oman 1.2% compare
  5. 103 Portugal 1.2% compare
  6. 104 Hong Kong 1.1% compare

See the full ranking of 156 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is cpi price, % y-o-y, nominal, seas. adj. in South Korea?
Cpi price, % y-o-y, nominal, seas. adj. in South Korea was 1.2% in 2026, according to World Bank staff calculations based on Datastream data.
What is the highest cpi price, % y-o-y, nominal, seas. adj. recorded in South Korea?
The highest recorded value was 9.3% in 1991.
What is the lowest cpi price, % y-o-y, nominal, seas. adj. recorded in South Korea?
The lowest recorded value was 0.4% in 2019.
How does South Korea rank for cpi price, % y-o-y, nominal, seas. adj.?
South Korea ranks 101st out of 155 countries with data for 2026.
Is cpi price, % y-o-y, nominal, seas. adj. rising or falling in South Korea?
Over the last ten years it is up 23.6%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from World Bank staff calculations based on Datastream data, published as part of CPI Price, % y-o-y, nominal, seas. adj.. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 40 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

About this data

Indicator
CPI Price, % y-o-y, nominal, seas. adj.
Source
World Bank staff calculations based on Datastream data
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
156 places, 5,423 data points, 1987–2026
Last refreshed

The consumer price index reflects the change in prices for the average consumer of a constant basket of consumer goods. Data is in nominal percentage terms, measured on a year-on-year basis, and seasonally adjusted.