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Population in Slovenia compared to South Korea: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Slovenia was 2,130,986 in 2025 vs 51,684,564 people in South Korea in 2025. In 2026, based on the adjusted UN estimation, the current Slovenia's population is 2,128,778 people compared to 51,624,449 in South Korea.

Population statistics:

  • South Korea's population is 24.3 times bigger than Slovenia's.
  • Slovenia is ranked the 147th most populous country in the world, while South Korea is the 31st.
  • The countries together account for 0.65% of the world: 0.03% for Slovenia vs 0.62% for South Korea.
  • For the last 10 years, Slovenia has had an average growth rate of +0.3% per year vs +0.17% in South Korea.
  • Since 2006, the population of Slovenia has increased from 2.01M people to 2.13M (6.07% growth), while South Korea has grown from 48.4M to 51.6M (6.58% growth).

Slovenia vs South Korea: population by year and forecast

Slovenia
Factual

Projection
South Korea
Factual

Projection
1x
Year Population
Slovenia South Korea
2100 1,644,125 22,001,649
2099 1,648,345 22,324,514
2098 1,652,436 22,657,541
2097 1,656,808 22,998,315
2096 1,661,055 23,348,632
2095 1,665,286 23,711,049
2094 1,669,464 24,081,510
2093 1,673,724 24,460,970
2092 1,677,938 24,848,715
2091 1,682,129 25,242,926
2090 1,686,674 25,642,926
2089 1,691,063 26,048,094
2088 1,695,484 26,457,020
2087 1,700,115 26,871,556
2086 1,705,042 27,288,450
2085 1,709,916 27,710,065
2084 1,714,895 28,133,600
2083 1,720,145 28,564,090
2082 1,725,470 28,998,646
2081 1,731,075 29,441,497
2080 1,737,192 29,887,135
2079 1,743,318 30,337,095
2078 1,749,967 30,793,984
2077 1,756,612 31,258,278
2076 1,763,483 31,728,826
2075 1,770,727 32,205,338
2074 1,778,405 32,689,892
2073 1,786,591 33,180,187
2072 1,794,570 33,679,874
2071 1,802,890 34,187,068
2070 1,811,432 34,702,204
2069 1,820,576 35,224,472
2068 1,829,837 35,745,164
2067 1,838,874 36,274,411
2066 1,848,063 36,808,495
2065 1,857,701 37,349,660
2064 1,867,621 37,897,742
2063 1,877,265 38,450,082
2062 1,886,945 39,009,227
2061 1,896,873 39,565,102
2060 1,907,096 40,130,032
2059 1,917,040 40,692,438
2058 1,926,374 41,256,780
2057 1,936,340 41,813,259
2056 1,945,710 42,356,530
2055 1,955,123 42,888,143
2054 1,964,235 43,405,840
2053 1,972,942 43,917,075
2052 1,981,547 44,419,192
2051 1,989,616 44,901,452
2050 1,997,469 45,362,931
2049 2,004,847 45,809,553
2048 2,011,668 46,235,718
2047 2,018,540 46,645,885
2046 2,025,170 47,033,200
2045 2,031,795 47,409,815
2044 2,038,314 47,773,842
2043 2,044,630 48,120,989
2042 2,050,809 48,455,085
2041 2,056,524 48,782,206
2040 2,061,772 49,091,438
2039 2,067,224 49,388,464
2038 2,072,439 49,669,835
2037 2,078,235 49,932,869
2036 2,083,743 50,175,947
2035 2,089,024 50,401,135
2034 2,093,994 50,607,994
2033 2,099,177 50,796,030
2032 2,104,208 50,961,878
2031 2,109,288 51,109,725
2030 2,114,024 51,242,628
2029 2,118,491 51,360,529
2028 2,122,680 51,461,403
2027 2,125,958 51,551,313
2026 2,128,778 51,624,449
2025 2,130,986 51,684,564
2024 2,127,400 51,751,065
2023 2,120,461 51,712,619
2022 2,112,076 51,672,569
2021 2,108,079 51,769,539
2020 2,102,419 51,836,239
2019 2,088,385 51,764,822
2018 2,073,894 51,585,058
2017 2,066,388 51,361,911
2016 2,065,042 51,217,803
2015 2,063,531 51,014,947
2014 2,061,980 50,746,659
2013 2,059,953 50,428,893
2012 2,057,159 50,199,853
2011 2,052,843 49,936,638
2010 2,048,583 49,554,112
2009 2,039,669 49,307,835
2008 2,021,316 49,054,708
2007 2,018,122 48,683,638
2006 2,006,868 48,438,292
2005 2,000,474 48,184,561
2004 1,997,012 48,082,519
2003 1,995,733 47,892,330
2002 1,994,530 47,644,736
2001 1,992,060 47,370,164
2000 1,988,925 47,008,111
1999 1,983,045 46,616,677
1998 1,981,629 46,286,503
1997 1,985,956 45,953,580
1996 1,988,628 45,524,681
1995 1,989,872 45,092,991
1994 1,989,443 44,641,540
1993 1,991,746 44,194,628
1992 1,996,498 43,747,962
1991 1,999,429 43,295,704
1990 1,998,161 42,869,283
1989 1,996,351 42,449,038
1988 1,995,196 42,031,247
1987 1,989,776 41,621,690
1986 1,965,964 41,213,674
1985 1,941,641 40,805,744
1984 1,932,154 40,405,956
1983 1,922,321 39,910,403
1982 1,910,334 39,326,352
1981 1,906,531 38,723,248
1980 1,901,315 38,123,775
1979 1,882,599 37,534,236
1978 1,862,548 36,969,185
1977 1,842,377 36,411,795
1976 1,820,249 35,848,523
1975 1,793,581 35,280,725
1974 1,776,132 34,692,266
1973 1,766,697 34,103,149
1972 1,752,233 33,505,406
1971 1,738,335 32,882,704
1970 1,724,891 32,240,827
1969 1,713,874 31,544,266
1968 1,704,546 30,838,302
1967 1,689,528 30,130,983
1966 1,669,905 29,435,571
1965 1,649,160 28,704,674
1964 1,632,114 27,984,155
1963 1,616,971 27,261,747
1962 1,603,649 26,513,030
1961 1,594,131 25,765,673
1960 1,584,720 25,012,374

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/slovenia/south-korea | CC BY

From 2006 to 2016, the population of Slovenia increased by 58,174 people (a 2.9% growth), while South Korea gained 2,779,511 people (a 5.74% growth).

For the next 10 years, from 2016 to 2026, Slovenia gained 63,736 people (a 3.09% growth), while South Korea's population increased by 406,646 people (a 0.79% growth).

Slovenia was ranked 141st most populous country in 2006 and is 147th in 2026. South Korea was ranked 25th in 2006 and ranked 31st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Slovenia's population will shrink by 6.17% to 1,997,469 people and will still be ranked 147th. The population of South Korea will decrease by 12.1% to 45,362,931 people and rank change from 31st to 48th.

Both countries are in a period of decline and in 50 years are projected to lose 17.2% of the population in Slovenia and 38.5% in South Korea.

Population growth rate by year

Slovenia
Factual

Projection
South Korea
Factual

Projection
1x
Year Growth rate
Slovenia South Korea
2100 -0.26% -1.45%
2099 -0.25% -1.47%
2098 -0.26% -1.48%
2097 -0.26% -1.5%
2096 -0.25% -1.53%
2095 -0.25% -1.54%
2094 -0.25% -1.55%
2093 -0.25% -1.56%
2092 -0.25% -1.56%
2091 -0.27% -1.56%
2090 -0.26% -1.56%
2089 -0.26% -1.55%
2088 -0.27% -1.54%
2087 -0.29% -1.53%
2086 -0.29% -1.52%
2085 -0.29% -1.51%
2084 -0.31% -1.51%
2083 -0.31% -1.5%
2082 -0.32% -1.5%
2081 -0.35% -1.49%
2080 -0.35% -1.48%
2079 -0.38% -1.48%
2078 -0.38% -1.49%
2077 -0.39% -1.48%
2076 -0.41% -1.48%
2075 -0.43% -1.48%
2074 -0.46% -1.48%
2073 -0.44% -1.48%
2072 -0.46% -1.48%
2071 -0.47% -1.48%
2070 -0.5% -1.48%
2069 -0.51% -1.46%
2068 -0.49% -1.46%
2067 -0.5% -1.45%
2066 -0.52% -1.45%
2065 -0.53% -1.45%
2064 -0.51% -1.44%
2063 -0.51% -1.43%
2062 -0.52% -1.4%
2061 -0.54% -1.41%
2060 -0.52% -1.38%
2059 -0.48% -1.37%
2058 -0.51% -1.33%
2057 -0.48% -1.28%
2056 -0.48% -1.24%
2055 -0.46% -1.19%
2054 -0.44% -1.16%
2053 -0.43% -1.13%
2052 -0.41% -1.07%
2051 -0.39% -1.02%
2050 -0.37% -0.97%
2049 -0.34% -0.92%
2048 -0.34% -0.88%
2047 -0.33% -0.82%
2046 -0.33% -0.79%
2045 -0.32% -0.76%
2044 -0.31% -0.72%
2043 -0.3% -0.69%
2042 -0.28% -0.67%
2041 -0.25% -0.63%
2040 -0.26% -0.6%
2039 -0.25% -0.57%
2038 -0.28% -0.53%
2037 -0.26% -0.48%
2036 -0.25% -0.45%
2035 -0.24% -0.41%
2034 -0.25% -0.37%
2033 -0.24% -0.33%
2032 -0.24% -0.29%
2031 -0.22% -0.26%
2030 -0.21% -0.23%
2029 -0.2% -0.2%
2028 -0.15% -0.17%
2027 -0.13% -0.14%
2026 -0.1% -0.12%
2025 0.17% -0.13%
2024 0.33% 0.07%
2023 0.4% 0.08%
2022 0.19% -0.19%
2021 0.27% -0.13%
2020 0.67% 0.14%
2019 0.7% 0.35%
2018 0.36% 0.43%
2017 0.07% 0.28%
2016 0.07% 0.4%
2015 0.08% 0.53%
2014 0.1% 0.63%
2013 0.14% 0.46%
2012 0.21% 0.53%
2011 0.21% 0.77%
2010 0.44% 0.5%
2009 0.91% 0.52%
2008 0.16% 0.76%
2007 0.56% 0.51%
2006 0.32% 0.53%
2005 0.17% 0.21%
2004 0.06% 0.4%
2003 0.06% 0.52%
2002 0.12% 0.58%
2001 0.16% 0.77%
2000 0.3% 0.84%
1999 0.07% 0.71%
1998 -0.22% 0.72%
1997 -0.13% 0.94%
1996 -0.06% 0.96%
1995 0.02% 1.01%
1994 -0.12% 1.01%
1993 -0.24% 1.02%
1992 -0.15% 1.04%
1991 0.06% 0.99%
1990 0.09% 0.99%
1989 0.06% 0.99%
1988 0.27% 0.98%
1987 1.21% 0.99%
1986 1.25% 1%
1985 0.49% 0.99%
1984 0.51% 1.24%
1983 0.63% 1.49%
1982 0.2% 1.56%
1981 0.27% 1.57%
1980 0.99% 1.57%
1979 1.08% 1.53%
1978 1.09% 1.53%
1977 1.22% 1.57%
1976 1.49% 1.61%
1975 0.98% 1.7%
1974 0.53% 1.73%
1973 0.83% 1.78%
1972 0.8% 1.89%
1971 0.78% 1.99%
1970 0.64% 2.21%
1969 0.55% 2.29%
1968 0.89% 2.35%
1967 1.18% 2.36%
1966 1.26% 2.55%
1965 1.04% 2.57%
1964 0.94% 2.65%
1963 0.83% 2.82%
1962 0.6% 2.9%
1961 0.59% 3.01%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/slovenia/south-korea | CC BY

In 2025, the population of Slovenia grew by 0.17%, while South Korea's population declined by 0.13%.

Live population counters

Slovenia South Korea
Current population
2128778
51624449
Population rank 147/197 31/197
Percent of world population 0.03% 0.62%
One net population change
2.45 hours
7.93 minutes
One birth every
31.3 minutes
2.16 minutes
One death every
24.5 minutes
1.45 minutes
Daily growth/decline +10 -182
Annual growth/decline +3,586 -66,501
Annual growth/decline rate +0.17% -0.13%
Population growth rate rank 153/197 169/197
One migration net change every
3.24 hours
8.02 minutes
Annual migration change +2,711 +65,731
Net migration rank 55/196 20/196
Foreign-born residents 315,122 1,811,507
Foreign-born residents rank 97/195 40/195
Foreign-born share of population 14.9% 3.5%
Foreign-born share rank 44/195 111/195

Natural population change vs migration

Slovenia
Natural

Migration
South Korea
Natural

Migration
1x
Year Population change
Slovenia South Korea
Natural Migration Natural Migration
2025 - 2,711 - 65,731
2024 -4,680 3,319 -119,027 75,963
2023 -4,665 5,339 -124,111 87,800
2022 -4,858 9,014 -124,014 87,800
2021 -4,216 2,477 -56,947 -16,778
2020 -5,256 28,514 -31,101 112,631
2019 -1,254 16,352 10,353 128,622
2018 -1,037 14,640 30,951 118,220
2017 -207 1,359 71,907 104,029
2016 826 1,195 122,923 91,568
2015 826 712 163,248 276,427
2014 2,268 -70 167,464 308,037
2013 1,648 639 166,415 301,926
2012 2,674 1,117 215,859 281,866
2011 3,285 2,190 214,728 269,958
2010 3,687 -410 213,083 52,042
2009 3,060 11,594 197,231 5,308
2008 3,437 2,971 215,841 -19,630
2007 1,211 14,191 248,286 -42,293
2006 602 6,081 203,441 -28,434
2005 -600 6,317 187,920 -47,821
2004 -599 1,759 225,988 -42,549
2003 -1,996 3,218 244,251 -31,994
2002 -1,197 1,975 247,752 -18,105
2001 -996 4,527 312,643 -28,006
2000 -398 3,124 390,167 -84,960
1999 -1,388 10,291 368,272 -107,448
1998 -1,189 -5,280 393,436 -98,044
1997 -794 -1,298 422,773 -109,130
1996 0 -2,456 446,142 -115,705
1995 0 356 468,967 -208,491
1994 199 -153 473,200 -208,309
1993 -199 -4,641 477,302 -222,802
1992 598 -5,547 494,352 -265,849
1991 2,199 -3,325 467,594 -270,754
1990 3,797 618 411,546 79,294
1989 4,592 -2,718 403,266 186,120
1988 5,986 -3,023 399,297 192,534
1987 5,771 2,972 378,758 198,057
1986 6,094 32,700 395,651 189,782
1985 6,213 3,404 416,219 97,949
1984 5,990 3,280 436,384 101,394
1983 6,343 3,613 514,844 102,167
1982 9,170 -8,695 605,626 48,638
1981 10,485 -5,016 631,189 18,442
1980 11,027 3,128 583,294 -148,341
1979 12,614 2,107 623,068 -139,566
1978 11,920 2,113 499,084 -85,721
1977 12,160 2,584 578,947 -90,737
1976 12,196 2,226 530,558 -92,314
1975 11,658 2,421 603,300 -52,332
1974 11,367 3,145 673,030 27,005
1973 11,837 2,175 699,115 35,779
1972 10,513 2,924 740,469 25,382
1971 10,951 2,286 789,185 -6,326
1970 10,004 260 747,987 -27,999
1969 9,427 685 694,227 -21,175
1968 11,250 438 684,487 -16,868
1967 13,516 -192 692,169 -16,484
1966 15,697 -1,262 623,534 -16,688
1965 14,513 -1,421 641,090 -146,386
1964 12,567 -349 655,501 -102,284
1963 14,068 -180 685,824 -80,226
1962 13,150 148 712,590 -94,606
1961 14,985 -306 730,173 -93,179
1960 12,678 -929 728,010 47,245

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/slovenia/south-korea | CC BY

Over the last 10 years, 22.8% of the population change in Slovenia is from natural causes (a loss of 24,521 people) and 77.2% is from migration (a gain of 82,921 people). In South Korea 4.97% is from natural causes (a loss of 55,818 people) and 95% is from migration (a gain of 1,066,282 people).

As of 2024, 315,122 residents or 14.9% of the population were not native-born in Slovenia, compared to 1,811,507 people or 3.5% in South Korea.

Biggest cities by population

Slovenia
City Population
Ljubljana 284K
Maribor 114K
Kranj 37.6K
Celje 37.1K
Velenje 25.6K
Novo Mesto 24.2K
Nova Gorica 13K
Izola 11.7K
Murska Sobota 11.2K
Piran 3.79K
South Korea
City Population
Seoul 9.67M
Busan 3.45M
Incheon 3.05M
Daegu 2.38M
Daejeon 1.48M
Gwangju 1.41M
Suwon 1.23M
Ulsan 1.13M
Yongin 1.08M
Goyang 1.06M

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/slovenia/south-korea | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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