Peak birth month in South Korea

South Korea: Peak birth month was 1 in 2023. ◆ Volatile

Latest (2023)
1
Change on year
unchanged
World rank
37th
of 40 countries
All-time high
9
in 2007
All-time low
1
in 1996
Years of data
43
1981–2023

Peak birth month in South Korea, 1981–2023

02468101981200220231981: 21982: 21983: 21984: 21985: 21986: 21987: 21988: 21989: 21990: 21991: 21992: 21993: 21994: 21995: 21996: 11997: 21998: 21999: 22000: 12001: 12002: 12003: 22004: 12005: 12006: 22007: 92008: 12009: 12010: 92011: 12012: 12013: 12014: 12015: 12016: 12017: 12018: 12019: 12020: 12021: 12022: 12023: 1

Source: Human Mortality Database (2025) – processed by Our World in Data.

Analysis

In 2023, peak birth month in South Korea stood at 1. That is the lowest value across all 43 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, peak birth month in South Korea peaked at 9 in 2007 and was at its lowest, 1, in 1996.

That places South Korea 37th out of 40 countries with data for 2023, putting it in the bottom quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 2 2 2 9
1990s 1.9 1 2 10
2000s 2 1 9 10
2010s 1.8 1 9 10
2020s 1 1 1 4

Countries ranked near South Korea

  1. 34 Sweden 5 compare
  2. 36 Australia 3 compare
  3. 37 Chile 1 compare
  4. 37 Poland 1 compare

See the full ranking of 40 places →

More population data for South Korea

All data for South Korea →

Frequently asked questions

What is peak birth month in South Korea?
Peak birth month in South Korea was 1 in 2023, according to Human Mortality Database (2025) – processed by Our World in Data.
What is the highest peak birth month recorded in South Korea?
The highest recorded value was 9 in 2007.
What is the lowest peak birth month recorded in South Korea?
The lowest recorded value was 1 in 1996.
How does South Korea rank for peak birth month?
South Korea ranks 37th out of 40 countries with data for 2023.
Is peak birth month rising or falling in South Korea?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from Human Mortality Database (2025) – processed by Our World in Data, published as part of Peak birth month. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 43 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Peak birth month
Source
Human Mortality Database (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
40 places, 3,607 data points, 1840–2024
Last refreshed

Number corresponding to the month with the highest daily birth rate.