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South Korea vs United States: Total Population Comparison

Compare Total Population of South Korea and United States over time using official World Bank Open Data.

⚡ Quick Comparison Summary

In 2025, United States recorded Total Population of 341.78M vs 51.68M for South Korea (United States's Total Population is 6.6× larger than South Korea's.).

🇰🇷 South Korea
51.68M
+9.9% since 2000
🇺🇸 United States
341.78M
+21.1% since 2000
⚖️ Scale Ratio
6.6×
Gap: 290.10M
Total Population
Progressive time series visualization
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2000 2025
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South Korea vs United States All Annual Observations (1960 – 2025)

Complete annual observations of Total Population for South Korea and United States reported by World Bank.

Year 🇰🇷 South Korea Total Population 🇺🇸 United States Total Population United States : South Korea Ratio
2025 51.68M 341.78M 6.61×
2024 51.75M 340.00M 6.57×
2023 51.71M 336.76M 6.51×
2022 51.67M 334.00M 6.46×
2021 51.77M 332.10M 6.41×
2020 51.84M 331.58M 6.40×
2019 51.76M 330.23M 6.38×
2018 51.59M 328.53M 6.37×
2017 51.36M 326.61M 6.36×
2016 51.22M 324.35M 6.33×
2015 51.01M 321.82M 6.31×
2014 50.75M 319.26M 6.29×
2013 50.43M 316.73M 6.28×
2012 50.20M 314.34M 6.26×
2011 49.94M 311.84M 6.24×
2010 49.55M 309.38M 6.24×
2009 49.31M 306.77M 6.22×
2008 49.05M 304.09M 6.20×
2007 48.68M 301.23M 6.19×
2006 48.44M 298.38M 6.16×
2005 48.18M 295.52M 6.13×
2004 48.08M 292.81M 6.09×
2003 47.89M 290.11M 6.06×
2002 47.64M 287.63M 6.04×
2001 47.37M 284.97M 6.02×
2000 47.01M 282.16M 6.00×
1999 46.62M 279.04M 5.99×
1998 46.29M 275.85M 5.96×
1997 45.95M 272.66M 5.93×
1996 45.52M 269.39M 5.92×
1995 45.09M 266.28M 5.91×
1994 44.64M 263.13M 5.89×
1993 44.19M 259.92M 5.88×
1992 43.75M 256.51M 5.86×
1991 43.30M 252.98M 5.84×
1990 42.87M 249.62M 5.82×
1989 42.45M 246.82M 5.81×
1988 42.03M 244.50M 5.82×
1987 41.62M 242.29M 5.82×
1986 41.21M 240.13M 5.83×
1985 40.81M 237.92M 5.83×
1984 40.41M 235.83M 5.84×
1983 39.91M 233.79M 5.86×
1982 39.33M 231.66M 5.89×
1981 38.72M 229.47M 5.93×
1980 38.12M 227.23M 5.96×
1979 37.53M 225.06M 6.00×
1978 36.97M 222.59M 6.02×
1977 36.41M 220.24M 6.05×
1976 35.85M 218.03M 6.08×
1975 35.28M 215.97M 6.12×
1974 34.69M 213.85M 6.16×
1973 34.10M 211.91M 6.21×
1972 33.51M 209.90M 6.26×
1971 32.88M 207.66M 6.32×
1970 32.24M 205.05M 6.36×
1969 31.54M 202.68M 6.43×
1968 30.84M 200.71M 6.51×
1967 30.13M 198.71M 6.59×
1966 29.44M 196.56M 6.68×
1965 28.70M 194.30M 6.77×
1964 27.98M 191.89M 6.86×
1963 27.26M 189.24M 6.94×
1962 26.51M 186.54M 7.04×
1961 25.77M 183.69M 7.13×
1960 25.01M 180.67M 7.22×

Total Population Comparison

• Current Leader: In 2025, United States recorded Total Population of 341.78M, while South Korea recorded 51.68M, representing a scale ratio of ~6.6×.
• 1960 Baseline: South Korea stood at 25.01M and United States stood at 180.67M.
• 2000–2025 Trajectory: South Korea moved to 51.68M (+9.9% since 2000), while United States moved to 341.78M (+21.1% since 2000).
• Compound Annual Growth Rate (CAGR): From 2000 to 2025, South Korea's Total Population expanded at ~0.4% CAGR, while United States's expanded at ~0.8% CAGR.

Historical Trends

Over the available reporting period from 1960 to 2025, South Korea and United States followed distinct developmental paths. In 1960, South Korea recorded 25.01M compared to 180.67M for United States. By 2025, the values evolved to 51.68M and 341.78M respectively.

Key Differences

• Absolute Gap: Difference in 2025 is 290.10M.
• Scale Ratio: United States is 6.6× size of South Korea.
• Highest Observed Year: Peak observed was 341.78M (United States in 2025).
• Growth Trajectory: Since 2000, South Korea achieved +9.9% since 2000, while United States achieved +21.1% since 2000.

About Total Population

Total population counts all residents regardless of legal status or citizenship.

This comparison uses standardized data from World Bank Open Data. Historical records allow analysts to trace long-term development trajectories for South Korea and United States.

Frequently Asked Questions — Total Population

What is the Total Population of South Korea?

In 2025, South Korea's Total Population was 51.68M according to official World Bank data.

What is the Total Population of United States?

In 2025, United States's Total Population was 341.78M according to official World Bank data.

Which country has a higher Total Population?

In 2025, United States recorded a higher Total Population of 341.78M compared to South Korea's 51.68M (a difference of 290.10M).

How has Total Population changed over time for South Korea and United States?

From 2000 to 2025, South Korea's Total Population changed by +9.9% since 2000, while United States's changed by +21.1% since 2000.

Explore South Korea vs United States Interactively

Use TradeSeekho Growth Explorer to customize time ranges, play animated timeline visualizations, and compare South Korea and United States across Population, Health, Education, and Technology metrics.

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Data Source and Methodology

Source: World Bank Open Data. Indicator Code: SP.POP.TOTL (Total Population). Values represent annual total population for South Korea and United States from 1960 through 2025. Missing reporting years are omitted without converting missing values to zero.