Skip to content

Population in Slovenia compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Slovenia was 2,126,324 in 2024 vs 104,175 people in Tonga in 2024. In 2025, based on the adjusted UN estimation, the current Slovenia's population is 2,124,696 people compared to 103,744 in Tonga.

Population statistics:

  • Slovenia's population is 20.5 times bigger than Tonga's.
  • Slovenia is ranked the 147th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.03% of the world: 0.03% for Slovenia vs 0.001% for Tonga.
  • For the last 10 years, Slovenia has had an average growth rate of +0.29% per year vs -0.25% in Tonga.
  • Since 2005, the population of Slovenia has increased from 2M people to 2.12M (6.21% growth), while Tonga has declined from 106K to 104K (1.82% decline).
  • Tonga is projected to reach its peak in 2100 at 118K people, while Slovenia's population already peaked in 2024 at 2.13M people and is projected to decrease to 1.64M people by 2100.

Slovenia vs Tonga: live population counter

Slovenia Tonga
Current population
2124696
103744
Population rank 147/197 183/197
Percent of world population 0.03% 0.001%
One net population change
1.49 hours
20.8 hours
One birth every
31 minutes
3.62 hours
One death every
24.3 minutes
13 hours
One migration net change every
2.64 hours
4.08 hours
Annual migration change +3,319 -2,149
Daily growth/decline +16 -1
Annual growth/decline +5,863 -422
Annual growth/decline rate +0.28% -0.4%
Population growth rate rank 151/197 181/197

Slovenia and Tonga: population history and growth rate by year chart

Slovenia
Population

Growth rate
Tonga
Population

Growth rate
Year Population Growth rate
Slovenia Tonga Slovenia Tonga
1960 1,584,720 66,170 - -
1961 1,594,131 68,037 0.59% 2.82%
1962 1,603,649 69,940 0.6% 2.8%
1963 1,616,971 71,885 0.83% 2.78%
1964 1,632,114 73,879 0.94% 2.77%
1965 1,649,160 75,924 1.04% 2.77%
1966 1,669,905 78,002 1.26% 2.74%
1967 1,689,528 79,814 1.18% 2.32%
1968 1,704,546 81,353 0.89% 1.93%
1969 1,713,874 82,885 0.55% 1.88%
1970 1,724,891 84,401 0.64% 1.83%
1971 1,738,335 85,896 0.78% 1.77%
1972 1,752,233 87,356 0.8% 1.7%
1973 1,766,697 88,805 0.83% 1.66%
1974 1,776,132 90,683 0.53% 2.11%
1975 1,793,581 93,017 0.98% 2.57%
1976 1,820,249 95,325 1.49% 2.48%
1977 1,842,377 96,725 1.22% 1.47%
1978 1,862,548 97,204 1.09% 0.5%
1979 1,882,599 97,544 1.08% 0.35%
1980 1,901,315 97,769 0.99% 0.23%
1981 1,906,531 97,909 0.27% 0.14%
1982 1,910,334 97,980 0.2% 0.07%
1983 1,922,321 97,998 0.63% 0.02%
1984 1,932,154 97,990 0.51% -0.008%
1985 1,941,641 97,984 0.49% -0.006%
1986 1,965,964 98,010 1.25% 0.03%
1987 1,989,776 98,376 1.21% 0.37%
1988 1,995,196 98,969 0.27% 0.6%
1989 1,996,351 99,403 0.06% 0.44%
1990 1,998,161 99,700 0.09% 0.3%
1991 1,999,429 99,895 0.06% 0.2%
1992 1,996,498 100,022 -0.15% 0.13%
1993 1,991,746 100,103 -0.24% 0.08%
1994 1,989,443 100,166 -0.12% 0.06%
1995 1,989,872 100,225 0.02% 0.06%
1996 1,988,628 100,275 -0.06% 0.05%
1997 1,985,956 100,674 -0.13% 0.4%
1998 1,981,629 101,388 -0.22% 0.71%
1999 1,983,045 102,046 0.07% 0.65%
2000 1,988,925 102,677 0.3% 0.62%
2001 1,992,060 103,288 0.16% 0.6%
2002 1,994,530 103,874 0.12% 0.57%
2003 1,995,733 104,464 0.06% 0.57%
2004 1,997,012 105,071 0.06% 0.58%
2005 2,000,474 105,671 0.17% 0.57%
2006 2,006,868 106,253 0.32% 0.55%
2007 2,018,122 106,726 0.56% 0.45%
2008 2,021,316 107,020 0.16% 0.28%
2009 2,039,669 107,203 0.91% 0.17%
2010 2,048,583 107,400 0.44% 0.18%
2011 2,052,843 107,570 0.21% 0.16%
2012 2,057,159 107,460 0.21% -0.1%
2013 2,059,953 107,078 0.14% -0.36%
2014 2,061,980 106,609 0.1% -0.44%
2015 2,063,531 106,095 0.08% -0.48%
2016 2,065,042 105,524 0.07% -0.54%
2017 2,066,388 105,356 0.07% -0.16%
2018 2,073,894 105,567 0.36% 0.2%
2019 2,088,385 105,669 0.7% 0.1%
2020 2,102,419 105,704 0.67% 0.03%
2021 2,108,079 105,490 0.27% -0.2%
2022 2,112,076 105,042 0.19% -0.42%
2023 2,120,461 104,597 0.4% -0.42%
2024 2,126,324 104,175 0.28% -0.4%
2025 2,124,696 103,744 -0.08% -0.41%
2026 2,122,189 103,290 -0.12% -0.44%
2027 2,119,145 102,899 -0.14% -0.38%
2028 2,115,423 102,568 -0.18% -0.32%
2029 2,111,105 102,280 -0.2% -0.28%
2030 2,106,524 102,069 -0.22% -0.21%
2031 2,101,619 101,927 -0.23% -0.14%
2032 2,096,578 101,837 -0.24% -0.09%
2033 2,091,480 101,807 -0.24% -0.03%
2034 2,086,418 101,806 -0.24% -0.001%
2035 2,081,306 101,833 -0.25% 0.03%
2036 2,075,930 101,895 -0.26% 0.06%
2037 2,070,284 101,993 -0.27% 0.1%
2038 2,064,791 102,173 -0.27% 0.18%
2039 2,059,470 102,367 -0.26% 0.19%
2040 2,054,131 102,568 -0.26% 0.2%
2041 2,048,670 102,805 -0.27% 0.23%
2042 2,042,743 103,038 -0.29% 0.23%
2043 2,036,503 103,306 -0.31% 0.26%
2044 2,030,103 103,612 -0.31% 0.3%
2045 2,023,552 103,928 -0.32% 0.3%
2046 2,016,934 104,232 -0.33% 0.29%
2047 2,010,203 104,502 -0.33% 0.26%
2048 2,003,376 104,744 -0.34% 0.23%
2049 1,996,286 104,975 -0.35% 0.22%
2050 1,988,691 105,193 -0.38% 0.21%

From 2005 to 2015, the population of Slovenia increased by 63,057 people (a 3.15% growth), while Tonga gained 424 people (a 0.4% growth).

For the next 10 years, from 2015 to 2025, Slovenia gained 61,165 (a 2.96% growth), while Tonga's population decreased by -2,351 (a 2.22% decline).

Slovenia was ranked 142nd most populous country in 2005 and is 147th in 2025. Tonga was ranked 182nd in 2005 and ranked 183rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Slovenia's population will shrink by 6.4% to 1,988,691 people with a rank change from 147th to 148th. The population of Tonga will increase by 1.4% to 105,193 people and will still be ranked 183rd.

Biggest cities by population

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

Population comparisons

Population vs Slovenia vs Tonga
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cambodia Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chad Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iran Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Montenegro Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Papua New Guinea Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Sao Tome Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Sierra Leone Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sri Lanka Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Tanzania Compare Compare
Thailand Compare Compare
Togo Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Vatican Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare