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Population in South Sudan compared to Ukraine: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of South Sudan was 11,943,408 in 2024 vs 37,860,221 people in Ukraine in 2024. In 2026, based on the adjusted UN estimation, the current South Sudan's population is 12,507,858 people compared to 40,125,599 in Ukraine.

Population statistics:

  • Ukraine's population is 3.21 times bigger than South Sudan's.
  • South Sudan is ranked the 80th most populous country in the world, while Ukraine is the 40th.
  • The countries together account for 0.64% of the world: 0.15% for South Sudan vs 0.48% for Ukraine.
  • For the last 10 years, South Sudan has had an average growth rate of +0.65% per year vs -1.74% in Ukraine.
  • Since 2006, the population of South Sudan has increased from 7.98M people to 12.5M (56.8% growth), while Ukraine has declined from 47.3M to 40.1M (15.1% decline).

South Sudan vs Ukraine: population by year and forecast

South Sudan
Factual

Projection
Ukraine
Factual

Projection
1x
Year Population
South Sudan Ukraine
2100 24,086,901 15,493,960
2099 24,081,477 15,751,557
2098 24,063,461 16,012,938
2097 24,065,268 16,278,602
2096 24,054,483 16,547,938
2095 24,046,345 16,820,897
2094 24,047,776 17,098,910
2093 24,039,017 17,381,822
2092 24,019,054 17,669,049
2091 24,000,308 17,960,681
2090 23,978,496 18,257,867
2089 23,937,487 18,559,027
2088 23,892,166 18,865,031
2087 23,857,250 19,176,483
2086 23,803,312 19,492,606
2085 23,759,178 19,812,584
2084 23,687,109 20,138,855
2083 23,617,646 20,468,747
2082 23,541,119 20,803,241
2081 23,466,449 21,140,953
2080 23,391,758 21,482,498
2079 23,294,252 21,827,152
2078 23,197,067 22,175,099
2077 23,086,584 22,525,846
2076 22,987,331 22,879,896
2075 22,868,587 23,236,521
2074 22,726,189 23,596,095
2073 22,583,672 23,957,807
2072 22,438,943 24,319,928
2071 22,288,026 24,685,370
2070 22,151,650 25,053,352
2069 22,003,659 25,423,272
2068 21,829,800 25,794,560
2067 21,662,211 26,168,072
2066 21,496,881 26,543,206
2065 21,317,455 26,920,121
2064 21,142,002 27,298,592
2063 20,965,122 27,677,528
2062 20,785,055 28,056,960
2061 20,608,964 28,437,884
2060 20,430,857 28,818,343
2059 20,235,022 29,198,891
2058 20,048,974 29,580,044
2057 19,853,696 29,958,884
2056 19,659,362 30,335,136
2055 19,464,297 30,710,041
2054 19,257,481 31,080,334
2053 19,060,517 31,447,868
2052 18,840,461 31,811,171
2051 18,633,198 32,170,929
2050 18,434,212 32,525,262
2049 18,230,881 32,875,483
2048 18,021,026 33,217,836
2047 17,806,282 33,556,749
2046 17,579,173 33,892,646
2045 17,355,041 34,221,999
2044 17,121,972 34,547,153
2043 16,888,278 34,869,270
2042 16,645,354 35,189,550
2041 16,396,768 35,507,946
2040 16,142,816 35,823,225
2039 15,889,952 36,141,658
2038 15,628,043 36,457,134
2037 15,363,975 36,772,578
2036 15,091,275 37,084,252
2035 14,815,307 37,396,243
2034 14,543,511 37,706,533
2033 14,278,180 38,015,585
2032 14,007,134 38,322,554
2031 13,730,637 38,630,259
2030 13,465,615 38,935,791
2029 13,206,477 39,238,099
2028 12,947,082 39,537,815
2027 12,692,769 39,830,895
2026 12,439,296 40,125,599
2025 12,193,102 38,707,520
2024 11,943,408 37,860,221
2023 11,483,374 37,732,836
2022 11,021,177 41,048,766
2021 10,865,780 44,298,640
2020 10,698,467 44,680,014
2019 10,423,384 44,957,458
2018 10,122,977 45,208,907
2017 10,259,154 45,436,041
2016 10,830,102 45,616,832
2015 11,107,561 45,784,896
2014 11,235,073 45,972,380
2013 11,166,275 46,126,770
2012 10,756,240 46,210,056
2011 10,288,109 46,307,853
2010 9,745,953 46,456,003
2009 9,243,556 46,623,731
2008 8,817,647 46,819,175
2007 8,388,788 47,062,798
2006 7,976,526 47,278,694
2005 7,590,143 47,585,556
2004 7,233,041 47,979,507
2003 6,903,127 48,315,136
2002 6,596,806 48,677,281
2001 6,308,391 49,106,855
2000 6,032,267 49,556,660
1999 5,771,628 49,976,446
1998 5,620,068 50,379,731
1997 5,509,136 50,786,885
1996 5,356,925 51,226,109
1995 5,225,836 51,665,539
1994 5,071,184 52,075,998
1993 4,956,002 52,350,126
1992 4,909,749 52,323,671
1991 4,836,677 52,170,961
1990 4,737,633 52,054,092
1989 4,713,229 51,917,817
1988 4,848,029 51,724,853
1987 4,962,395 51,515,732
1986 4,921,240 51,318,745
1985 4,834,296 51,108,770
1984 4,750,627 50,887,599
1983 4,661,574 50,637,029
1982 4,557,686 50,402,724
1981 4,447,272 50,189,281
1980 4,339,030 49,955,152
1979 4,232,605 49,721,381
1978 4,127,657 49,521,243
1977 4,024,032 49,336,481
1976 3,921,910 49,120,842
1975 3,821,494 48,865,229
1974 3,723,259 48,576,570
1973 3,627,383 48,277,121
1972 3,542,497 47,946,893
1971 3,468,646 47,573,287
1970 3,409,614 47,261,306
1969 3,365,533 46,976,256
1968 3,321,528 46,614,325
1967 3,277,648 46,215,988
1966 3,236,423 45,802,519
1965 3,189,835 45,386,892
1964 3,129,918 44,951,156
1963 3,072,669 44,462,372
1962 3,024,308 43,943,674
1961 2,976,724 43,399,766
1960 2,931,559 42,824,093

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/south-sudan/ukraine | CC BY

From 2006 to 2016, the population of South Sudan increased by 2,853,576 people (a 35.8% growth), while Ukraine lost 1,661,862 people (a 3.52% decline).

For the next 10 years, from 2016 to 2026, South Sudan gained 1,677,756 people (a 15.5% growth), while Ukraine's population decreased by 5,491,233 people (a 12% decline).

South Sudan was ranked 92nd most populous country in 2006 and is 80th in 2026. Ukraine was ranked 27th in 2006 and ranked 40th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) South Sudan's population will grow by 47.4% to 18,434,212 people with a rank change from 80th to 78th. The population of Ukraine will decrease by 18.9% to 32,525,262 people and rank change from 40th to 60th.

South Sudan is projected to reach its peak in 2100 at 24.1M people, while Ukraine's population already peaked in 1993 at 52.4M people and is projected to decrease to 15.5M people by 2100.

Population growth rate by year

South Sudan
Factual

Projection
Ukraine
Factual

Projection
1x
Year Growth rate
South Sudan Ukraine
2100 0.02% -1.64%
2099 0.07% -1.63%
2098 -0.008% -1.63%
2097 0.04% -1.63%
2096 0.03% -1.62%
2095 -0.006% -1.63%
2094 0.04% -1.63%
2093 0.08% -1.63%
2092 0.08% -1.62%
2091 0.09% -1.63%
2090 0.17% -1.62%
2089 0.19% -1.62%
2088 0.15% -1.62%
2087 0.23% -1.62%
2086 0.19% -1.62%
2085 0.3% -1.62%
2084 0.29% -1.61%
2083 0.33% -1.61%
2082 0.32% -1.6%
2081 0.32% -1.59%
2080 0.42% -1.58%
2079 0.42% -1.57%
2078 0.48% -1.56%
2077 0.43% -1.55%
2076 0.52% -1.53%
2075 0.63% -1.52%
2074 0.63% -1.51%
2073 0.64% -1.49%
2072 0.68% -1.48%
2071 0.62% -1.47%
2070 0.67% -1.46%
2069 0.8% -1.44%
2068 0.77% -1.43%
2067 0.77% -1.41%
2066 0.84% -1.4%
2065 0.83% -1.39%
2064 0.84% -1.37%
2063 0.87% -1.35%
2062 0.85% -1.34%
2061 0.87% -1.32%
2060 0.97% -1.3%
2059 0.93% -1.29%
2058 0.98% -1.26%
2057 0.99% -1.24%
2056 1% -1.22%
2055 1.07% -1.19%
2054 1.03% -1.17%
2053 1.17% -1.14%
2052 1.11% -1.12%
2051 1.08% -1.09%
2050 1.12% -1.07%
2049 1.16% -1.03%
2048 1.21% -1.01%
2047 1.29% -0.99%
2046 1.29% -0.96%
2045 1.36% -0.94%
2044 1.38% -0.92%
2043 1.46% -0.91%
2042 1.52% -0.9%
2041 1.57% -0.88%
2040 1.59% -0.88%
2039 1.68% -0.87%
2038 1.72% -0.86%
2037 1.81% -0.84%
2036 1.86% -0.83%
2035 1.87% -0.82%
2034 1.86% -0.81%
2033 1.94% -0.8%
2032 2.01% -0.8%
2031 1.97% -0.78%
2030 1.96% -0.77%
2029 2% -0.76%
2028 2% -0.74%
2027 2.04% -0.73%
2026 2.02% 3.66%
2025 2.09% 2.24%
2024 4.01% 0.34%
2023 4.19% -8.08%
2022 1.43% -7.34%
2021 1.56% -0.85%
2020 2.64% -0.62%
2019 2.97% -0.56%
2018 -1.33% -0.5%
2017 -5.27% -0.4%
2016 -2.5% -0.37%
2015 -1.13% -0.41%
2014 0.62% -0.33%
2013 3.81% -0.18%
2012 4.55% -0.21%
2011 5.56% -0.32%
2010 5.44% -0.36%
2009 4.83% -0.42%
2008 5.11% -0.52%
2007 5.17% -0.46%
2006 5.09% -0.64%
2005 4.94% -0.82%
2004 4.78% -0.69%
2003 4.64% -0.74%
2002 4.57% -0.87%
2001 4.58% -0.91%
2000 4.52% -0.84%
1999 2.7% -0.8%
1998 2.01% -0.8%
1997 2.84% -0.86%
1996 2.51% -0.85%
1995 3.05% -0.79%
1994 2.32% -0.52%
1993 0.94% 0.05%
1992 1.51% 0.29%
1991 2.09% 0.22%
1990 0.52% 0.26%
1989 -2.78% 0.37%
1988 -2.3% 0.41%
1987 0.84% 0.38%
1986 1.8% 0.41%
1985 1.76% 0.43%
1984 1.91% 0.49%
1983 2.28% 0.46%
1982 2.48% 0.43%
1981 2.49% 0.47%
1980 2.51% 0.47%
1979 2.54% 0.4%
1978 2.58% 0.37%
1977 2.6% 0.44%
1976 2.63% 0.52%
1975 2.64% 0.59%
1974 2.64% 0.62%
1973 2.4% 0.69%
1972 2.13% 0.79%
1971 1.73% 0.66%
1970 1.31% 0.61%
1969 1.32% 0.78%
1968 1.34% 0.86%
1967 1.27% 0.9%
1966 1.46% 0.92%
1965 1.91% 0.97%
1964 1.86% 1.1%
1963 1.6% 1.18%
1962 1.6% 1.25%
1961 1.54% 1.34%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/south-sudan/ukraine | CC BY

In 2024, the population of South Sudan grew by 4.01%, while Ukraine's population grew by 0.34%.

Live population counters

South Sudan Ukraine
Current population
12507858
40125599
Population rank 80/197 40/197
Percent of world population 0.15% 0.48%
One net population change
1.14 minutes
4.13 minutes
One birth every
1.6 minutes
2.48 minutes
One death every
4.76 minutes
1.06 minutes
Daily growth/decline +1,260 +349
Annual growth/decline +460,034 +127,385
Annual growth/decline rate +4.01% +0.34%
Population growth rate rank 7/197 147/197
One migration net change every
1.43 hours
18.6 seconds
Annual migration change +6,145 +1,702,358
Net migration rank 50/196 1/196
Foreign-born residents 914,001 5,064,173
Foreign-born residents rank 62/195 14/195
Foreign-born share of population 7.7% 13.4%
Foreign-born share rank 77/195 51/195

Natural population change vs migration

South Sudan
Natural

Migration
Ukraine
Natural

Migration
1x
Year Population change
South Sudan Ukraine
Natural Migration Natural Migration
2025 - 6,145 - 1,702,358
2024 - 15,374 - 1,146,012
2023 217,966 455,000 -283,185 -299,961
2022 211,166 40,259 -349,284 -5,699,445
2021 213,567 -154,359 -449,941 -1,129
2020 212,332 62,935 -307,533 -4,167
2019 209,708 65,198 -236,296 -6,908
2018 168,497 157,408 -227,491 -32,220
2017 72,193 -670,477 -158,390 -36,155
2016 110,553 -654,225 -135,710 -31,340
2015 148,542 -159,822 -147,107 -21,992
2014 227,611 -471,523 -140,216 -65,678
2013 315,983 65,337 -129,662 26,781
2012 312,974 125,771 -130,451 66,768
2011 303,181 194,325 -158,372 26,457
2010 287,409 299,402 -180,388 16,030
2009 278,859 139,129 -197,918 26,796
2008 268,268 165,557 -229,086 9,312
2007 256,546 167,350 -282,659 15,237
2006 246,706 153,926 -300,787 136,442
2005 239,272 132,869 -337,857 -111,493
2004 231,877 110,182 -344,157 5,644
2003 225,822 91,951 -351,299 18,540
2002 212,014 82,847 -364,544 -26,991
2001 204,108 77,856 -374,734 -92,847
2000 196,055 74,227 -364,143 -67,865
1999 180,721 70,271 -348,286 -59,247
1998 -12,157 64,285 -318,299 -80,684
1997 121,454 48,280 -306,549 -108,735
1996 116,728 17,953 -305,154 -158,008
1995 110,417 17,077 -281,629 -134,053
1994 165,407 16,407 -238,820 -166,380
1993 32,779 15,772 -169,405 26,357
1992 28,874 15,077 -95,857 291,788
1991 87,873 14,327 -16,486 125,962
1990 82,900 12,988 48,463 75,760
1989 83,735 -130,821 106,431 36,978
1988 -125,447 -97,065 162,002 75,637
1987 5,756 -11,976 198,850 -18,275
1986 99,502 -10,973 225,751 -12,369
1985 95,342 -9,986 201,011 5,546
1984 90,970 -8,984 222,430 13,340
1983 104,107 -7,986 241,741 23,608
1982 118,641 -6,983 194,101 9,096
1981 115,163 -5,994 182,839 40,807
1980 112,307 -4,997 197,223 47,406
1979 109,540 -3,997 197,294 25,635
1978 107,352 -2,998 206,554 -29,180
1977 104,886 -1,997 216,932 -24,745
1976 102,346 -995 247,323 -8,219
1975 99,882 -395 256,787 15,336
1974 97,181 -192 273,486 31,725
1973 94,765 0 274,938 18,777
1972 74,803 193 309,785 56,928
1971 72,308 394 305,849 74,604
1970 44,776 587 291,839 -48,335
1969 42,015 786 274,858 51,763
1968 44,213 995 295,162 102,096
1967 41,357 1,194 313,899 85,527
1966 38,523 1,386 337,794 89,737
1965 51,682 1,591 334,365 69,354
1964 64,786 1,785 391,120 76,650
1963 46,333 1,591 449,648 60,178
1962 47,406 1,386 481,887 45,712
1961 45,186 1,194 508,602 51,625
1960 42,945 995 538,812 52,281

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/south-sudan/ukraine | CC BY

Over the last 10 years, 57.4% of the population change in South Sudan is from natural causes (a gain of 1,792,135 people) and 42.6% is from migration (a loss of 1,329,606 people). In Ukraine 28.2% is from natural causes (a loss of 2,435,153 people) and 71.8% is from migration (a loss of 6,198,995 people).

As of 2024, 914,001 residents or 7.7% of the population were not native-born in South Sudan, compared to 5,064,173 people or 13.4% in Ukraine.

Biggest cities by population

South Sudan
City Population
Juba 500K
Wau 321K
Bor 315K
Malakal 147K
Yambio 130K
Ukraine
City Population
Kyiv 2.95M
Kharkiv 1.42M
Odesa 1.01M
Dnipro 969K
Donetsk 902K
Lviv 717K
Zaporizhia 710K
Kryvyi Rih 604K
Mykolaiv 470K
Luhansk 418K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/south-sudan/ukraine | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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