Tonga

OceaniaCapital city: Nuku'alofaCapital metro: NukuʻalofaMonarch: 👑 Tupou VIPrime Minister: Fatafehi Fakafānua, 8th Lord Fakafānua
2026 population
100K
Rank #207 globally
Area
747 km² (288 sq mi)
Metros tracked
1
74% of population in metros
Composite score
0.3
Rank #225 globally

population: 2021 census (30 Nov 2021) · indicators as of 2026-09-05 · 1 metros tracked

🗺️ Geography1 metro

Tonga metro footprint, shaded by composite tier.

Loading map…
1 polygons

Hover for rank, click to open the metro page. Boundaries derived from Overture Maps administrative divisions; metros without source coverage are omitted.

🏙️ 1 tracked metro
1 metros
#2607Nukuʻalofa★ Capital▲ Largest
0.3
🗂️ Divisions

5 entries listed under Tonga. Click any to see its metros and footprint.

5 total
📋 At a glance
Official languages
English, Tongan
Legislature
Legislative Assembly of Tonga
Demonym
Tongan
Time zone
UTC+13:00
Driving side
Left
Calling code
+676
Internet TLD
.to
ISO 3166
TO
Established
1970
Highest point
Kao (1,030 m (3,379 ft))
National anthem
Ko e fasi 'o e tu'i 'o e 'Otu Tonga

Facts via Wikidata.

💹 Economy and developmentUpper middle income
Human Dev. Index
#91 / 191
0.769
UNDP · 2023
GDP
#188 / 193
$679M
World Bank · 2025
GDP per capita
#106 / 193
$6.5k
World Bank · 2025
GDP/capita (PPP)
#134 / 190
$8.7k
World Bank · 2025
GNI/capita (Atlas)
#100 / 192
$6.8k
World Bank · 2025
Life expectancy
#104 / 194
73.1 yrs
World Bank · 2024
Median age
20.7 yrs
UN WPP · 2023
Urban population
#188 / 194
21%
World Bank · 2025
Pop. growth
-0.4%
World Bank · 2025
Pop. density
#64 / 193
145/km²
World Bank · 2023
Foreign-born
#110 / 193
3.4%
World Bank · 2024
Gini index
#15 / 166
27.1
World Bank · 2021
Internet users
#125 / 193
67%
World Bank · 2024
Inflation
#142 / 185
5.6%
World Bank · 2025
CO₂ per capita
#69 / 192
1.5 t
Global Carbon Budget · 2024
Renewable electricity
#136 / 186
14%
Ember · 2024

Ranks are among sovereign countries with data; ★ marks a top-5% finish. Sources: World Bank Open Data and Our World in Data (UNDP, UN WPP, V-Dem, Global Carbon Budget, Ember, Energy Institute; CC BY 4.0). Each card credits its originating body. Renewable share is of electricity generation, not of primary energy. Each figure is the most recent year available.

Alliances & Organisations3 full memberships

Political & Economic

Regional

Subregional

Full memberDashed border = Candidate / ApplicantItalic = Dialogue / Observer

🏛️ Leadership History8 leaders · click to expand

marks a leader associated with atrocities or defiance of law, systemic subversion of democratic institutions, or a criminal conviction. Convictions arising from political persecution, and annulled convictions, are excluded. denotes a monarch. These are editorial designations, applied per entry rather than derived automatically.

Other

Fatafehi Fakafānua, 8th Lord Fakafānua✦ Current

2025Present

Prime Minister

Tenure: 6m 15d

ʻAisake Eke

20252025

Prime Minister

Tenure: 10m 26d

👑 Tupou VI✦ Current

2012Present

Monarch

Tenure: 14y 3m 15d

Kingdom of Tonga

👑 George Tupou V

20062012

Monarch

Tenure: 5y 6m 7d

👑 Taufa'ahau Tupou IV

19652006

Monarch

Tenure: 40y 8m 26d

👑 Salote Tupou III

19181965

Monarch

Tenure: 47y 8m 11d

👑 George Tupou II

18931918

Monarch

Tenure: 25y 1m 18d

👑 George Tupou I

18451893

Monarch

Tenure: 47y 2m 14d
📈 Power over timeThe Power Atlas →
Today
Minor#214 · 0.0%
3%5%8%10%2000
Power (headline share)Latent (material mass)Recognised (standing)
Tonga · share of world power, 1991–2026

The powerline is the headline share of world power, running from the state’s first ranked year (benchmark estimates with wide error bars before 1816). Latent power is material mass a state could mobilise (population, manpower, heavy industry). Recognised power is what the system actually treats it as (military spending, productive economy, reach, and status such as a Security Council seat or nuclear arsenal). When latent runs above recognised, a power is rising or under-rated; when recognised runs higher, it is punching above its weight or coasting on prestige. Material sub-indices run 1816 through 2016.

👥 Population over time
Population 2023
105k
#198 in the world
Since 1800
5.61×
from 19k
Past its peak
−2.8%
peaked at 108k in 2011
Share of world
0.00%
0.00% in 1800
27k54k81k108k18001850190019502000
Tonga · people, 1800–2023 · dashed to 2026 is projected

Our World in Data population (CC BY): UN WPP 2024 from 1950, Gapminder v7 1800-1949, HYDE 3.3 earlier; today's borders. Figures above are as of 2023, the last year that is estimated rather than forecast. The dashed tail to 2026 is a UN WPP medium-variant projection. It is drawn because the line should reach the present, and drawn differently because it has not happened yet: no rank, peak or share on this page uses it. Before 1950 the series is reconstruction rather than contemporaneous statistics, which is worth knowing when a country’s peak sits back there. The current population shown elsewhere on this page comes from the workbook and is unchanged by this. Tonga is past its peak, which is less unusual than it sounds: the two lines here can point in opposite directions, and for most of Europe and East Asia they now both point down.

👥 To 2100

The UN’s probabilistic projection for Tonga: the median with its 80% and 95% bands, the UN’s own high, low and zero-migration scenarios beside it. Not this site’s model; the site reads it and says what it implies.

Peak on the median
after 2100
still growing at 2100
2050
105k
95% band 61k to 168k
2100
118k
95% band 41k to 533k
2100 against 2025
1.14×
median still rising in 2100
140k280k420k560k1950197520002025205020752100

Tap or drag across the chart to read any year: the estimate to 2023, then the UN median, its bands and the scenarios.

estimateUN median80% and 95% bandshigh and low fertilityzero migration

What drives it

Births, deaths and net migration on the UN medium path, with fertility, life expectancy and median age, every decade from 1950.

1950
2k born · 910 died · 0 net migration
TFR 6.70 · life expectancy 48.4 · median age 16.6
1960
3k born · 701 died · -384 net migration
TFR 6.65 · life expectancy 58.3 · median age 16.0
1970
3k born · 644 died · -1k net migration
TFR 6.07 · life expectancy 63.2 · median age 15.6
1980
4k born · 641 died · -3k net migration
TFR 5.60 · life expectancy 66.2 · median age 16.3
1990
3k born · 677 died · -2k net migration
TFR 4.93 · life expectancy 67.5 · median age 18.1
2000
3k born · 673 died · -2k net migration
TFR 4.16 · life expectancy 69.6 · median age 19.3
2010
3k born · 677 died · -2k net migration
TFR 3.88 · life expectancy 71.3 · median age 20.1
2020
2k born · 683 died · -2k net migration
TFR 3.23 · life expectancy 72.4 · median age 20.9
Show all 16 decades
2030
2k born · 674 died · -2k net migration
TFR 2.91 · life expectancy 74.0 · median age 21.6
2040
2k born · 694 died · -1k net migration
TFR 2.65 · life expectancy 75.6 · median age 24.3
2050
2k born · 726 died · -999 net migration
TFR 2.45 · life expectancy 77.2 · median age 26.5
2060
2k born · 746 died · -753 net migration
TFR 2.30 · life expectancy 78.7 · median age 28.8
2070
2k born · 754 died · -600 net migration
TFR 2.18 · life expectancy 80.0 · median age 31.8
2080
2k born · 805 died · -425 net migration
TFR 2.07 · life expectancy 81.1 · median age 35.3
2090
1k born · 978 died · -300 net migration
TFR 1.99 · life expectancy 82.3 · median age 38.5
2100
1k born · 1k died · -195 net migration
TFR 1.93 · life expectancy 83.5 · median age 40.3

Every country to 2100 →

Source: United Nations, DESA, Population Division. World Population Prospects 2024. Licensed under CC BY 3.0 IGO. Estimates to 2023; projections 2024 to 2100, medium variant and probabilistic intervals. The UN revises every two years; this is the WPP 2024 revision.

🏆 National Teams

Tonga on the international stage. Click a card for the full record.