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

Updated on by Georank team

The latest officially reported population of Mongolia was 3,524,788 in 2024 vs 819,198 people in the Solomon Islands in 2024. In 2025, based on the adjusted UN estimation, the current Mongolia's population is 3,599,274 people compared to 854,419 in the Solomon Islands.

Population statistics:

  • Mongolia's population is 4.21 times bigger than the Solomon Islands'.
  • Mongolia is ranked the 132nd most populous country in the world, while the Solomon Islands is the 161st.
  • The countries together account for 0.05% of the world: 0.04% for Mongolia vs 0.01% for the Solomon Islands.
  • For the last 10 years, Mongolia has had an average growth rate of +1.79% per year vs +2.95% in the Solomon Islands.
  • Since 2005, the population of Mongolia has increased from 2.54M people to 3.6M (41.9% growth), while the Solomon Islands has grown from 483K to 854K (76.9% growth).
  • Mongolia is projected to reach its peak in 2100 at 5.6M people compared to the peak of 1.85M people in 2100 for the Solomon Islands.

Mongolia vs Solomon Islands: live population counter

Mongolia Solomon Islands
Current population
3599274
854419
Population rank 132/197 161/197
Percent of world population 0.04% 0.01%
One net population change
12 minutes
27.4 minutes
One birth every
7.95 minutes
24.4 minutes
One death every
27.5 minutes
2.13 hours
One migration net change every
4.4 days
5.44 hours
Annual migration change +83 +1,610
Daily growth/decline +120 +53
Annual growth/decline +43,643 +19,193
Annual growth/decline rate +1.25% +2.4%
Population growth rate rank 88/197 35/197

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

Mongolia
Population

Growth rate
Solomon Islands
Population

Growth rate
Year Population Growth rate
Mongolia Solomon Islands Mongolia Solomon Islands
1960 977,595 139,688 - -
1961 1,009,284 142,912 3.24% 2.31%
1962 1,041,444 146,201 3.19% 2.3%
1963 1,071,362 149,589 2.87% 2.32%
1964 1,100,234 153,085 2.69% 2.34%
1965 1,131,177 156,686 2.81% 2.35%
1966 1,163,754 160,393 2.88% 2.37%
1967 1,196,996 164,245 2.86% 2.4%
1968 1,229,930 168,282 2.75% 2.46%
1969 1,262,284 172,476 2.63% 2.49%
1970 1,295,272 176,579 2.61% 2.38%
1971 1,330,071 180,637 2.69% 2.3%
1972 1,366,821 184,994 2.76% 2.41%
1973 1,405,502 189,774 2.83% 2.58%
1974 1,446,050 195,041 2.88% 2.78%
1975 1,488,296 200,744 2.92% 2.92%
1976 1,531,945 207,194 2.93% 3.21%
1977 1,576,245 214,418 2.89% 3.49%
1978 1,619,468 222,029 2.74% 3.55%
1979 1,660,659 229,953 2.54% 3.57%
1980 1,701,335 238,135 2.45% 3.56%
1981 1,742,857 246,555 2.44% 3.54%
1982 1,785,364 255,200 2.44% 3.51%
1983 1,829,092 264,068 2.45% 3.47%
1984 1,874,349 273,163 2.47% 3.44%
1985 1,921,514 282,455 2.52% 3.4%
1986 1,970,965 291,842 2.57% 3.32%
1987 2,022,800 301,414 2.63% 3.28%
1988 2,076,322 311,265 2.65% 3.27%
1989 2,124,185 321,282 2.31% 3.22%
1990 2,098,710 331,435 -1.2% 3.16%
1991 2,165,342 341,738 3.17% 3.11%
1992 2,167,790 352,205 0.11% 3.06%
1993 2,165,130 362,839 -0.12% 3.02%
1994 2,189,395 373,675 1.12% 2.99%
1995 2,224,945 384,733 1.62% 2.96%
1996 2,259,507 396,009 1.55% 2.93%
1997 2,291,750 407,474 1.43% 2.9%
1998 2,323,809 419,071 1.4% 2.85%
1999 2,356,813 430,500 1.42% 2.73%
2000 2,388,299 440,469 1.34% 2.32%
2001 2,417,751 449,125 1.23% 1.97%
2002 2,449,027 457,671 1.29% 1.9%
2003 2,480,374 466,154 1.28% 1.85%
2004 2,508,412 474,611 1.13% 1.81%
2005 2,536,407 483,080 1.12% 1.78%
2006 2,567,168 491,594 1.21% 1.76%
2007 2,601,850 500,156 1.35% 1.74%
2008 2,643,201 508,790 1.59% 1.73%
2009 2,691,115 518,141 1.81% 1.84%
2010 2,738,622 532,968 1.77% 2.86%
2011 2,786,317 552,945 1.74% 3.75%
2012 2,839,705 573,606 1.92% 3.74%
2013 2,899,011 594,945 2.09% 3.72%
2014 2,963,113 616,908 2.21% 3.69%
2015 3,026,864 639,415 2.15% 3.65%
2016 3,088,856 662,379 2.05% 3.59%
2017 3,148,917 685,672 1.94% 3.52%
2018 3,208,189 709,101 1.88% 3.42%
2019 3,267,673 728,147 1.85% 2.69%
2020 3,327,204 744,498 1.82% 2.25%
2021 3,383,741 762,591 1.7% 2.43%
2022 3,433,748 781,066 1.48% 2.42%
2023 3,481,145 800,005 1.38% 2.42%
2024 3,524,788 819,198 1.25% 2.4%
2025 3,566,934 838,646 1.2% 2.37%
2026 3,607,194 858,283 1.13% 2.34%
2027 3,646,133 878,097 1.08% 2.31%
2028 3,684,133 898,073 1.04% 2.27%
2029 3,721,196 918,152 1.01% 2.24%
2030 3,757,736 938,340 0.98% 2.2%
2031 3,793,979 958,614 0.96% 2.16%
2032 3,830,403 978,977 0.96% 2.12%
2033 3,867,674 999,314 0.97% 2.08%
2034 3,905,872 1,019,534 0.99% 2.02%
2035 3,944,896 1,039,655 1% 1.97%
2036 3,984,836 1,059,521 1.01% 1.91%
2037 4,025,966 1,079,088 1.03% 1.85%
2038 4,067,894 1,098,284 1.04% 1.78%
2039 4,110,455 1,117,085 1.05% 1.71%
2040 4,153,587 1,135,445 1.05% 1.64%
2041 4,197,027 1,153,450 1.05% 1.59%
2042 4,240,723 1,171,334 1.04% 1.55%
2043 4,284,073 1,189,113 1.02% 1.52%
2044 4,327,016 1,206,729 1% 1.48%
2045 4,369,833 1,224,188 0.99% 1.45%
2046 4,411,717 1,241,491 0.96% 1.41%
2047 4,452,180 1,258,611 0.92% 1.38%
2048 4,491,289 1,275,579 0.88% 1.35%
2049 4,529,071 1,292,414 0.84% 1.32%
2050 4,565,277 1,309,098 0.8% 1.29%

From 2005 to 2015, the population of Mongolia increased by 490,457 people (a 19.3% growth), while the Solomon Islands gained 156,335 people (a 32.4% growth).

For the next 10 years, from 2015 to 2025, Mongolia gained 572,410 (a 18.9% growth), while the Solomon Islands' population increased by 215,004 (a 33.6% growth).

Mongolia was ranked 137th most populous country in 2005 and is 132nd in 2025. The Solomon Islands was ranked 166th in 2005 and ranked 161st now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Mongolia's population will grow by 26.8% to 4,565,277 people with a rank change from 132nd to 130th. The population of the Solomon Islands will increase by 53.2% to 1,309,098 people and rank change from 161st to 156th.

Biggest cities by population

Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K
Solomon Islands
City Population
Honiara 84.5K
Auki 6.81K

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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