Urban agglomerations more than 1 million in South Korea

South Korea: Urban agglomerations more than 1 million was 30.90 million in 2020. ◆ Volatile

Latest (2020)
30.90 million
World rank
12th
of 182 countries
All-time high
30.90 million
in 2020
All-time low
3.65 million
in 1950
Years of data
15
1950–2020

Urban agglomerations more than 1 million in South Korea, 1950–2020

010.0M20.0M30.0M1950198520201950: 3.7M1955: 4.6M1960: 6.0M1965: 8.6M1970: 11.4M1975: 14.0M1980: 16.8M1985: 19.9M1990: 24.1M1995: 26.3M2000: 27.6M2005: 28.5M2010: 29.2M2015: 30.1M2020: 30.9M

Source: Our World in Data.

Analysis

South Korea recorded 30.90 million for urban agglomerations more than 1 million in 2020. That is the highest value across all 15 years on record.

Compared with earlier readings it is up 6.0% over ten years.

Over the whole period, urban agglomerations more than 1 million in South Korea peaked at 30.90 million in 2020 and was at its lowest, 3.65 million, in 1950.

That places South Korea 12th out of 182 countries with data for 2020, putting it in the top 10%.

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

Urban agglomerations more than 1 million in South Korea, year by year

Annual values for Urban agglomerations more than 1 million in South Korea, 1950 to 2020.
Year Value Change
1950 3.65 million —
1955 4.59 million +25.6%
1960 5.95 million +29.7%
1965 8.62 million +44.8%
1970 11.38 million +32.1%
1975 14.01 million +23.1%
1980 16.81 million +19.9%
1985 19.88 million +18.3%
1990 24.05 million +21.0%
1995 26.33 million +9.5%
2000 27.59 million +4.8%
2005 28.50 million +3.3%
2010 29.16 million +2.3%
2015 30.08 million +3.2%
2020 30.90 million +2.7%

South Korea compared with similar countries

  • South Korea's 30.90 million is above the median for high income countries, which is 1.35 million, 22.8× the median. (60 countries reporting)
  • South Korea's 30.90 million is above the median for East Asia & Pacific, which is 3.82 million, 8.1× the median. (24 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 4.12 million 3.65 million 4.59 million 2
1960s 7.28 million 5.95 million 8.62 million 2
1970s 12.70 million 11.38 million 14.01 million 2
1980s 18.34 million 16.81 million 19.88 million 2
1990s 25.19 million 24.05 million 26.33 million 2
2000s 28.05 million 27.59 million 28.50 million 2
2010s 29.62 million 29.16 million 30.08 million 2
2020s 30.90 million 30.90 million 30.90 million 1

Countries ranked near South Korea

  1. 9 Nigeria 43.76 million compare
  2. 10 Egypt 42.42 million compare
  3. 11 Mexico 34.17 million compare
  4. 13 Philippines 29.67 million compare
  5. 14 Turkey 26.91 million compare
  6. 15 Russia 24.98 million compare

See the full ranking of 182 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is urban agglomerations more than 1 million in South Korea?
Urban agglomerations more than 1 million in South Korea was 30.90 million in 2020, according to Our World in Data.
What is the highest urban agglomerations more than 1 million recorded in South Korea?
The highest recorded value was 30.90 million in 2020.
What is the lowest urban agglomerations more than 1 million recorded in South Korea?
The lowest recorded value was 3.65 million in 1950.
How does South Korea rank for urban agglomerations more than 1 million?
South Korea ranks 12th out of 182 countries with data for 2020.
Is urban agglomerations more than 1 million rising or falling in South Korea?
Over the last ten years it is up 6.0%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from Our World in Data, published as part of Urban agglomerations more than 1 million. Statizoid updates them automatically from the source API.

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Urban agglomerations more than 1 million in South Korea. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/urban-agglomerations-more-than-1-million/korea-rep/

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About this data

Indicator
Urban agglomerations more than 1 million
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
182 places, 2,532 data points, 1950–2020
Last refreshed