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

Updated on by Georank team

The latest officially reported population of South Sudan was 11,943,408 in 2024 vs 71,668,011 people in Thailand in 2024. In 2025, based on the adjusted UN estimation, the current South Sudan's population is 12,387,398 people compared to 71,619,867 in Thailand.

Population statistics:

  • Thailand's population is 5.78 times bigger than South Sudan's.
  • South Sudan is ranked the 81st most populous country in the world, while Thailand is the 21st.
  • The countries together account for 1.02% of the world: 0.15% for South Sudan vs 0.87% for Thailand.
  • For the last 10 years, South Sudan has had an average growth rate of +0.65% per year vs +0.23% in Thailand.
  • Since 2005, the population of South Sudan has increased from 7.59M people to 12.4M (63.2% growth), while Thailand has grown from 66M to 71.6M (8.49% growth).
  • South Sudan is projected to reach its peak in 2100 at 23.8M people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.6M people by 2100.

South Sudan vs Thailand: live population counter

South Sudan Thailand
Current population
12387398
71619867
Population rank 81/197 21/197
Percent of world population 0.15% 0.87%
One net population change
1.14 minutes
15.3 minutes
One birth every
1.6 minutes
53.3 seconds
One death every
4.76 minutes
49.5 seconds
One migration net change every
34.2 minutes
22.5 minutes
Annual migration change +15,374 +23,321
Daily growth/decline +1,260 -94
Annual growth/decline +460,034 -34,424
Annual growth/decline rate +4.01% -0.05%
Population growth rate rank 6/197 170/197

South Sudan and Thailand: population history and growth rate by year chart

South Sudan
Population

Growth rate
Thailand
Population

Growth rate
Year Population Growth rate
South Sudan Thailand South Sudan Thailand
1960 2,931,559 26,851,747 - -
1961 2,976,724 27,650,334 1.54% 2.97%
1962 3,024,308 28,481,040 1.6% 3%
1963 3,072,669 29,342,322 1.6% 3.02%
1964 3,129,918 30,232,141 1.86% 3.03%
1965 3,189,835 31,149,337 1.91% 3.03%
1966 3,236,423 32,086,071 1.46% 3.01%
1967 3,277,648 33,037,801 1.27% 2.97%
1968 3,321,528 34,002,560 1.34% 2.92%
1969 3,365,533 34,973,782 1.32% 2.86%
1970 3,409,614 35,954,408 1.31% 2.8%
1971 3,468,646 36,937,387 1.73% 2.73%
1972 3,542,497 37,933,929 2.13% 2.7%
1973 3,627,383 38,947,787 2.4% 2.67%
1974 3,723,259 39,952,891 2.64% 2.58%
1975 3,821,494 40,940,005 2.64% 2.47%
1976 3,921,910 41,896,504 2.63% 2.34%
1977 4,024,032 42,843,974 2.6% 2.26%
1978 4,127,657 43,788,976 2.58% 2.21%
1979 4,232,605 44,718,434 2.54% 2.12%
1980 4,339,030 45,650,022 2.51% 2.08%
1981 4,447,272 46,575,855 2.49% 2.03%
1982 4,557,686 47,494,577 2.48% 1.97%
1983 4,661,574 48,423,309 2.28% 1.96%
1984 4,750,627 49,351,708 1.91% 1.92%
1985 4,834,296 50,270,753 1.76% 1.86%
1986 4,921,240 51,177,834 1.8% 1.8%
1987 4,962,395 52,074,105 0.84% 1.75%
1988 4,848,029 52,969,595 -2.3% 1.72%
1989 4,713,229 53,848,956 -2.78% 1.66%
1990 4,737,633 54,738,329 0.52% 1.65%
1991 4,836,677 55,637,434 2.09% 1.64%
1992 4,909,749 56,528,834 1.51% 1.6%
1993 4,956,002 57,408,198 0.94% 1.56%
1994 5,071,184 58,260,854 2.32% 1.49%
1995 5,225,836 59,098,232 3.05% 1.44%
1996 5,356,925 59,920,064 2.51% 1.39%
1997 5,509,136 60,724,584 2.84% 1.34%
1998 5,620,068 61,522,630 2.01% 1.31%
1999 5,771,628 62,299,043 2.7% 1.26%
2000 6,032,267 63,007,815 4.52% 1.14%
2001 6,308,391 63,651,141 4.58% 1.02%
2002 6,596,806 64,266,437 4.57% 0.97%
2003 6,903,127 64,868,166 4.64% 0.94%
2004 7,233,041 65,452,047 4.78% 0.9%
2005 7,590,143 66,017,420 4.94% 0.86%
2006 7,976,526 66,567,687 5.09% 0.83%
2007 8,388,788 67,102,394 5.17% 0.8%
2008 8,817,647 67,619,830 5.11% 0.77%
2009 9,243,556 68,121,080 4.83% 0.74%
2010 9,745,953 68,579,447 5.44% 0.67%
2011 10,288,109 69,007,208 5.56% 0.62%
2012 10,756,240 69,436,098 4.55% 0.62%
2013 11,166,275 69,845,114 3.81% 0.59%
2014 11,235,073 70,216,367 0.62% 0.53%
2015 11,107,561 70,540,795 -1.13% 0.46%
2016 10,830,102 70,859,841 -2.5% 0.45%
2017 10,259,154 71,160,187 -5.27% 0.42%
2018 10,122,977 71,376,079 -1.33% 0.3%
2019 10,423,384 71,522,271 2.97% 0.2%
2020 10,698,467 71,641,484 2.64% 0.17%
2021 10,865,780 71,727,332 1.56% 0.12%
2022 11,021,177 71,735,329 1.43% 0.01%
2023 11,483,374 71,702,435 4.19% -0.05%
2024 11,943,408 71,668,011 4.01% -0.05%
2025 12,188,793 71,619,867 2.05% -0.07%
2026 12,436,036 71,559,621 2.03% -0.08%
2027 12,687,301 71,488,156 2.02% -0.1%
2028 12,941,503 71,406,996 2% -0.11%
2029 13,198,080 71,316,195 1.98% -0.13%
2030 13,457,446 71,215,017 1.97% -0.14%
2031 13,725,413 71,104,025 1.99% -0.16%
2032 13,996,343 70,982,286 1.97% -0.17%
2033 14,261,762 70,847,947 1.9% -0.19%
2034 14,527,550 70,701,651 1.86% -0.21%
2035 14,798,602 70,540,884 1.87% -0.23%
2036 15,070,098 70,366,496 1.83% -0.25%
2037 15,335,700 70,180,031 1.76% -0.26%
2038 15,595,968 69,979,034 1.7% -0.29%
2039 15,850,696 69,763,928 1.63% -0.31%
2040 16,101,470 69,535,003 1.58% -0.33%
2041 16,350,149 69,288,477 1.54% -0.35%
2042 16,593,361 69,025,348 1.49% -0.38%
2043 16,829,209 68,748,075 1.42% -0.4%
2044 17,060,176 68,456,533 1.37% -0.42%
2045 17,286,412 68,150,148 1.33% -0.45%
2046 17,509,693 67,827,309 1.29% -0.47%
2047 17,728,331 67,489,358 1.25% -0.5%
2048 17,938,437 67,136,737 1.19% -0.52%
2049 18,142,893 66,767,316 1.14% -0.55%
2050 18,341,968 66,382,732 1.1% -0.58%

From 2005 to 2015, the population of South Sudan increased by 3,517,418 people (a 46.3% growth), while Thailand gained 4,523,375 people (a 6.85% growth).

For the next 10 years, from 2015 to 2025, South Sudan gained 1,279,837 (a 11.5% growth), while Thailand's population increased by 1,079,072 (a 1.53% growth).

South Sudan was ranked 93rd most populous country in 2005 and is 81st in 2025. Thailand was ranked 19th in 2005 and ranked 21st now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) South Sudan's population will grow by 48.1% to 18,341,968 people with a rank change from 81st to 78th. The population of Thailand will decrease by 7.31% to 66,382,732 people and rank change from 21st to 31st.

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