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Population in the Solomon Islands compared to Thailand: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of the Solomon Islands was 819,198 in 2024 vs 71,668,011 people in Thailand in 2024. In 2025, based on the adjusted UN estimation, the current Solomon Islands' population is 854,419 people compared to 71,619,867 in Thailand.

Population statistics:

  • Thailand's population is 83.8 times bigger than the Solomon Islands'.
  • The Solomon Islands is ranked the 161st most populous country in the world, while Thailand is the 21st.
  • The countries together account for 0.88% of the world: 0.01% for the Solomon Islands vs 0.87% for Thailand.
  • For the last 10 years, the Solomon Islands has had an average growth rate of +2.95% per year vs +0.23% in Thailand.
  • Since 2005, the population of the Solomon Islands has increased from 483K people to 854K (76.9% growth), while Thailand has grown from 66M to 71.6M (8.49% growth).
  • The Solomon Islands is projected to reach its peak in 2100 at 1.85M people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.6M people by 2100.

Solomon Islands vs Thailand: live population counter

Solomon Islands Thailand
Current population
854419
71619867
Population rank 161/197 21/197
Percent of world population 0.01% 0.87%
One net population change
27.4 minutes
15.3 minutes
One birth every
24.4 minutes
53.3 seconds
One death every
2.13 hours
49.5 seconds
One migration net change every
5.44 hours
22.5 minutes
Annual migration change +1,610 +23,321
Daily growth/decline +53 -94
Annual growth/decline +19,193 -34,424
Annual growth/decline rate +2.4% -0.05%
Population growth rate rank 35/197 170/197

the Solomon Islands and Thailand: population history and growth rate by year chart

Solomon Islands
Population

Growth rate
Thailand
Population

Growth rate
Year Population Growth rate
Solomon Islands Thailand Solomon Islands Thailand
1960 139,688 26,851,747 - -
1961 142,912 27,650,334 2.31% 2.97%
1962 146,201 28,481,040 2.3% 3%
1963 149,589 29,342,322 2.32% 3.02%
1964 153,085 30,232,141 2.34% 3.03%
1965 156,686 31,149,337 2.35% 3.03%
1966 160,393 32,086,071 2.37% 3.01%
1967 164,245 33,037,801 2.4% 2.97%
1968 168,282 34,002,560 2.46% 2.92%
1969 172,476 34,973,782 2.49% 2.86%
1970 176,579 35,954,408 2.38% 2.8%
1971 180,637 36,937,387 2.3% 2.73%
1972 184,994 37,933,929 2.41% 2.7%
1973 189,774 38,947,787 2.58% 2.67%
1974 195,041 39,952,891 2.78% 2.58%
1975 200,744 40,940,005 2.92% 2.47%
1976 207,194 41,896,504 3.21% 2.34%
1977 214,418 42,843,974 3.49% 2.26%
1978 222,029 43,788,976 3.55% 2.21%
1979 229,953 44,718,434 3.57% 2.12%
1980 238,135 45,650,022 3.56% 2.08%
1981 246,555 46,575,855 3.54% 2.03%
1982 255,200 47,494,577 3.51% 1.97%
1983 264,068 48,423,309 3.47% 1.96%
1984 273,163 49,351,708 3.44% 1.92%
1985 282,455 50,270,753 3.4% 1.86%
1986 291,842 51,177,834 3.32% 1.8%
1987 301,414 52,074,105 3.28% 1.75%
1988 311,265 52,969,595 3.27% 1.72%
1989 321,282 53,848,956 3.22% 1.66%
1990 331,435 54,738,329 3.16% 1.65%
1991 341,738 55,637,434 3.11% 1.64%
1992 352,205 56,528,834 3.06% 1.6%
1993 362,839 57,408,198 3.02% 1.56%
1994 373,675 58,260,854 2.99% 1.49%
1995 384,733 59,098,232 2.96% 1.44%
1996 396,009 59,920,064 2.93% 1.39%
1997 407,474 60,724,584 2.9% 1.34%
1998 419,071 61,522,630 2.85% 1.31%
1999 430,500 62,299,043 2.73% 1.26%
2000 440,469 63,007,815 2.32% 1.14%
2001 449,125 63,651,141 1.97% 1.02%
2002 457,671 64,266,437 1.9% 0.97%
2003 466,154 64,868,166 1.85% 0.94%
2004 474,611 65,452,047 1.81% 0.9%
2005 483,080 66,017,420 1.78% 0.86%
2006 491,594 66,567,687 1.76% 0.83%
2007 500,156 67,102,394 1.74% 0.8%
2008 508,790 67,619,830 1.73% 0.77%
2009 518,141 68,121,080 1.84% 0.74%
2010 532,968 68,579,447 2.86% 0.67%
2011 552,945 69,007,208 3.75% 0.62%
2012 573,606 69,436,098 3.74% 0.62%
2013 594,945 69,845,114 3.72% 0.59%
2014 616,908 70,216,367 3.69% 0.53%
2015 639,415 70,540,795 3.65% 0.46%
2016 662,379 70,859,841 3.59% 0.45%
2017 685,672 71,160,187 3.52% 0.42%
2018 709,101 71,376,079 3.42% 0.3%
2019 728,147 71,522,271 2.69% 0.2%
2020 744,498 71,641,484 2.25% 0.17%
2021 762,591 71,727,332 2.43% 0.12%
2022 781,066 71,735,329 2.42% 0.01%
2023 800,005 71,702,435 2.42% -0.05%
2024 819,198 71,668,011 2.4% -0.05%
2025 838,646 71,619,867 2.37% -0.07%
2026 858,283 71,559,621 2.34% -0.08%
2027 878,097 71,488,156 2.31% -0.1%
2028 898,073 71,406,996 2.27% -0.11%
2029 918,152 71,316,195 2.24% -0.13%
2030 938,340 71,215,017 2.2% -0.14%
2031 958,614 71,104,025 2.16% -0.16%
2032 978,977 70,982,286 2.12% -0.17%
2033 999,314 70,847,947 2.08% -0.19%
2034 1,019,534 70,701,651 2.02% -0.21%
2035 1,039,655 70,540,884 1.97% -0.23%
2036 1,059,521 70,366,496 1.91% -0.25%
2037 1,079,088 70,180,031 1.85% -0.26%
2038 1,098,284 69,979,034 1.78% -0.29%
2039 1,117,085 69,763,928 1.71% -0.31%
2040 1,135,445 69,535,003 1.64% -0.33%
2041 1,153,450 69,288,477 1.59% -0.35%
2042 1,171,334 69,025,348 1.55% -0.38%
2043 1,189,113 68,748,075 1.52% -0.4%
2044 1,206,729 68,456,533 1.48% -0.42%
2045 1,224,188 68,150,148 1.45% -0.45%
2046 1,241,491 67,827,309 1.41% -0.47%
2047 1,258,611 67,489,358 1.38% -0.5%
2048 1,275,579 67,136,737 1.35% -0.52%
2049 1,292,414 66,767,316 1.32% -0.55%
2050 1,309,098 66,382,732 1.29% -0.58%

From 2005 to 2015, the population of the Solomon Islands increased by 156,335 people (a 32.4% growth), while Thailand gained 4,523,375 people (a 6.85% growth).

For the next 10 years, from 2015 to 2025, the Solomon Islands gained 215,004 (a 33.6% growth), while Thailand's population increased by 1,079,072 (a 1.53% growth).

The Solomon Islands was ranked 166th most populous country in 2005 and is 161st 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) the Solomon Islands' population will grow by 53.2% to 1,309,098 people with a rank change from 161st to 156th. 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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