Kiribati vs Tonga
Kiribati and Tonga compared on 123 measures that both have. Each pair of values is for the same period, the latest one with data for both countries, so the year can differ from one row to the next.
Where Kiribati and Tonga differ most
- Tuberculosis incidence, 2024: Kiribati 945 per 100,000 people, Tonga 2 per 100,000 people (497.4 times as high)
- Fixed broadband subscriptions, 2022: Kiribati 0.1 per 100 people, Tonga 8.2 per 100 people (118.5 times as high)
- Renewable energy share, 2022: Kiribati 41.9%, Tonga 2.3% (18.2 times as high)
- Road traffic deaths, 2019: Kiribati 1.9 per 100,000 people, Tonga 33.0 per 100,000 people (17.4 times as high)
- Forest area, 2024: Kiribati 1.3%, Tonga 12.1% (9.2 times as high)
Measures where one value is the largest multiple of the other, among measures with positive values. Totals such as population, index values and growth rates are left out, because their size says little about the difference.
Population and ageing
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Population estimates and projections people |
132,530 people | 104,598 people | +26.7% | 2023 | UN Population Division |
| Median age estimates and projections years |
22.7 years | 20.7 years | +9.6% | 2023 | UN Population Division |
| Fertility rate estimates and projections live births per woman |
3.15 births per woman | 3.13 births per woman | +0.6% | 2023 | UN Population Division |
| Population growth estimates and projections % per year |
1.50% | -0.42% | +1.92 percentage points | 2023 | UN Population Division |
| Population people |
136,488 people | 103,742 people | +31.6% | 2025 | World Bank |
| Population growth annual % change |
1.45% | -0.42% | +1.87 percentage points | 2025 | World Bank |
| Population aged 65 and over % of total population |
4.4% | 6.9% | −2.5 percentage points | 2025 | World Bank |
| Population aged 0 to 14 % of total population |
34.4% | 34.9% | −0.6 percentage points | 2025 | World Bank |
| Fertility rate births per woman |
3.12 births per woman | 3.10 births per woman | +0.8% | 2024 | World Bank |
| Crude birth rate births per 1,000 people |
25.3 per 1,000 people | 23.0 per 1,000 people | +2.3 per 1,000 people | 2024 | World Bank |
| Crude death rate deaths per 1,000 people |
7.1 per 1,000 people | 6.4 per 1,000 people | +0.6 per 1,000 people | 2024 | World Bank |
| Urban population share % of total population |
63.4% | 21.2% | +42.2 percentage points | 2025 | World Bank |
| Adolescent birth rate births per 1,000 women aged 15 to 19 |
44.0 per 1,000 women aged 15 to 19 | 25.1 per 1,000 women aged 15 to 19 | +19.0 per 1,000 women aged 15 to 19 | 2024 | World Bank |
| Age dependency ratio dependants per 100 people aged 15 to 64 |
63.2 per 100 working-age people | 71.7 per 100 working-age people | −8.5 per 100 working-age people | 2025 | World Bank |
| Population density people per square kilometre of land |
165.9 people per km² | 144.7 people per km² | +14.6% | 2024 | World Bank |
| Urban population growth annual % change |
2.92% | -0.39% | +3.31 percentage points | 2025 | World Bank |
Migration and citizenship
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Net migration estimates and projections per 1,000 people |
-3.7 per 1,000 people | -20.8 per 1,000 people | +17.1 per 1,000 people | 2023 | UN Population Division |
| Net migration people |
-462 people | -2,150 people | +78.5% | 2025 | World Bank |
| International migrant stock % of population |
2.5% | 3.4% | −0.9 percentage points | 2024 | World Bank |
| Personal remittances received % of GDP |
6.5% | 39.3% | −32.8 percentage points | 2025 | World Bank |
Economy and productivity
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| GDP in US dollars current US dollars |
US$349,227,254 | US$679,218,219 | −48.6% | 2025 | World Bank |
| GDP per capita in US dollars current US dollars per person |
US$2,559 per person | US$6,547 per person | −60.9% | 2025 | World Bank |
| GDP per capita, PPP constant 2021 international dollars per person |
Int$3,364 per person | Int$7,413 per person | −54.6% | 2025 | World Bank |
| GNI per capita, Atlas method current US dollars per person |
US$3,930 per person | US$6,840 per person | −42.5% | 2025 | World Bank |
| Real GDP growth annual % change |
4.2% | 2.8% | +1.4 percentage points | 2025 | World Bank |
| Services share of GDP % of GDP |
70.3% | 49.5% | +20.7 percentage points | 2024 | World Bank |
| Investment share of GDP % of GDP |
29.9% | 26.4% | +3.5 percentage points | 2024 | World Bank |
| Savings share of GDP % of GDP |
12.9% | 18.2% | −5.4 percentage points | 2024 | World Bank |
| Household consumption per person constant 2015 US dollars per person |
US$2,665 per person | US$4,874 per person | −45.3% | 2024 | World Bank |
Prices and purchasing power
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Consumer price inflation annual % change |
6.5% | 5.6% | +0.9 percentage points | 2025 | World Bank |
| Consumer price index index, 2010 = 100 |
132.2 (2010 = 100) | 174.3 (2010 = 100) | −42.1 points | 2025 | World Bank |
| Inflation measured by the GDP deflator annual % change |
0.0% | 3.0% | −3.0 percentage points | 2025 | World Bank |
| Exchange rate to the US dollar local currency units per US dollar, annual average |
1.552 per US$ | 2.411 per US$ | −35.6% | 2025 | World Bank |
Housing and households
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Slum population % of urban population |
5.9% | 0.3% | +5.6 percentage points | 2022 | World Bank |
Education and skills
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Out-of-school children % of children of primary school age |
4.4% | 2.3% | +2.1 percentage points | 2022 | UNESCO UIS |
| Out-of-school adolescents % of adolescents of lower secondary school age |
6.2% | 6.9% | −0.8 percentage points | 2024 | UNESCO UIS |
| Out-of-school youth % of youth of upper secondary school age |
12.7% | 28.7% | −15.9 percentage points | 2024 | UNESCO UIS |
| Primary net enrolment % of children of primary school age |
91.5% | 98.1% | −6.6 percentage points | 2023 | UNESCO UIS |
| Youth literacy % of people aged 15 to 24 |
90.4% | 99.9% | −9.4 percentage points | 2019 | UNESCO UIS |
| Qualified primary teachers % of primary teachers |
89.4% | 96.7% | −7.3 percentage points | 2024 | UNESCO UIS |
| Education share of public spending % of total government expenditure |
20.1% | 9.3% | +10.8 percentage points | 2024 | UNESCO UIS |
| Education spending % of GDP |
14.8% | 5.3% | +9.5 percentage points | 2022 | World Bank |
| Primary school enrolment (gross) % of the official primary school-age population |
95.3% | 108.8% | −13.5 percentage points | 2024 | World Bank |
| Primary school completion rate % of the relevant age group |
92.8% | 108.1% | −15.3 percentage points | 2024 | World Bank |
| Secondary school enrolment (gross) % of the official secondary school-age population |
90.3% | 92.4% | −2.1 percentage points | 2024 | World Bank |
Health and healthcare
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Life expectancy estimates and projections years |
66.5 years | 72.9 years | −8.8% | 2023 | UN Population Division |
| Life expectancy at 65, estimates and projections years |
13.4 years | 15.4 years | −12.8% | 2023 | UN Population Division |
| Healthy life expectancy years |
54.5 years | 63.3 years | −13.9% | 2023 | WHO |
| UHC service coverage index from 0 to 100 |
51 | 71 | −20 points | 2023 | WHO |
| Alcohol consumption litres of pure alcohol per person aged 15+ |
0.24 litres | 0.19 litres | +28.8% | 2024 | WHO |
| Adult obesity % of adults aged 18+ |
45.6% | 73.8% | −28.2 percentage points | 2024 | WHO |
| Hypertension % of adults aged 30 to 79 |
42.3% | 43.3% | −1.0 percentage points | 2019 | WHO |
| Suicide rate deaths per 100,000 people |
18.0 per 100,000 people | 4.1 per 100,000 people | +13.9 per 100,000 people | 2023 | WHO |
| Premature NCD mortality % probability |
37.7% | 25.4% | +12.3 percentage points | 2023 | WHO |
| Physical inactivity % of adults aged 18+ |
30.3% | 30.2% | 0 percentage points | 2022 | WHO |
| DTP3 immunisation % of one-year-olds |
87% | 94% | −7.0 percentage points | 2025 | WHO |
| Anaemia in women % of women aged 15 to 49 |
26.9% | 20.7% | +6.2 percentage points | 2023 | WHO |
| Poisoning deaths deaths per 100,000 people |
2.5 per 100,000 people | 0.9 per 100,000 people | +1.6 per 100,000 people | 2023 | WHO |
| Nurses and midwives per 10,000 people |
36.3 per 10,000 people | 39.0 per 10,000 people | −2.7 per 10,000 people | 2018 | WHO |
| Dentists per 10,000 people |
0.62 per 10,000 people | 1.12 per 10,000 people | −0.50 per 10,000 people | 2013 | WHO |
| Life expectancy at birth years |
66.6 years | 73.1 years | −8.9% | 2024 | World Bank |
| Life expectancy at birth, women years |
68.3 years | 76.5 years | −10.7% | 2024 | World Bank |
| Life expectancy at birth, men years |
64.7 years | 69.5 years | −6.9% | 2024 | World Bank |
| Health spending share of GDP % of GDP |
10.9% | 7.4% | +3.6 percentage points | 2023 | World Bank |
| Under-five mortality rate deaths per 1,000 live births |
53.1 per 1,000 live births | 9.5 per 1,000 live births | +43.6 per 1,000 live births | 2024 | World Bank |
| Infant mortality rate deaths per 1,000 live births |
38.8 per 1,000 live births | 7.8 per 1,000 live births | +31.0 per 1,000 live births | 2024 | World Bank |
| Maternal mortality ratio maternal deaths per 100,000 live births |
80 per 100,000 live births | 67 per 100,000 live births | +13 per 100,000 live births | 2023 | World Bank |
| Physicians physicians per 1,000 people |
0.19 per 1,000 people | 0.51 per 1,000 people | −0.32 per 1,000 people | 2013 | World Bank |
| Hospital beds beds per 1,000 people |
1.3 per 1,000 people | 2.5 per 1,000 people | −1.2 per 1,000 people | 2010 | World Bank |
| Measles immunisation % of children aged 12 to 23 months |
79% | 99% | −20.0 percentage points | 2024 | World Bank |
| Tobacco use % of adults aged 15 and over |
37.7% | 32.1% | +5.6 percentage points | 2024 | World Bank |
| Out-of-pocket health spending % of current health expenditure |
2.9% | 5.9% | −3.0 percentage points | 2023 | World Bank |
| Health spending per person current US dollars per person |
US$238 per person | US$358 per person | −33.4% | 2023 | World Bank |
| Diabetes prevalence % of population aged 20 to 79 |
24.6% | 19.6% | +5.0 percentage points | 2024 | World Bank |
| Neonatal mortality rate deaths per 1,000 live births |
21.7 per 1,000 live births | 4.1 per 1,000 live births | +17.6 per 1,000 live births | 2024 | World Bank |
| Tuberculosis incidence new cases per 100,000 people |
945 per 100,000 people | 2 per 100,000 people | +943 per 100,000 people | 2024 | World Bank |
Internet and digital society
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Internet users % of population |
89.4% | 67.4% | +22.0 percentage points | 2024 | World Bank |
| Mobile subscriptions subscriptions per 100 people |
49 per 100 people | 62 per 100 people | −13 per 100 people | 2022 | World Bank |
| Fixed broadband subscriptions subscriptions per 100 people |
0.1 per 100 people | 8.2 per 100 people | −8.1 per 100 people | 2022 | World Bank |
Business and industry
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Industry share of GDP % of GDP |
11.8% | 17.7% | −5.9 percentage points | 2024 | World Bank |
| New businesses registered new limited liability companies |
2 companies | 36 companies | −94.4% | 2018 | World Bank |
| Manufacturing share of GDP % of GDP |
4.2% | 5.5% | −1.3 percentage points | 2024 | World Bank |
Trade and investment
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Exports share of GDP % of GDP |
4.5% | 16.9% | −12.4 percentage points | 2024 | World Bank |
| Imports share of GDP % of GDP |
97.6% | 60.7% | +36.9 percentage points | 2024 | World Bank |
| Trade as a share of GDP % of GDP |
102.1% | 77.6% | +24.5 percentage points | 2024 | World Bank |
| Foreign direct investment inflows % of GDP |
1.2% | 2.6% | −1.4 percentage points | 2025 | World Bank |
| Current account balance % of GDP |
-15.2% | -4.4% | −10.8 percentage points | 2025 | World Bank |
| High-technology exports % of manufactured exports |
2.3% | 1.7% | +0.6 percentage points | 2021 | World Bank |
Transport and mobility
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Road traffic deaths deaths per 100,000 people |
1.9 per 100,000 people | 33.0 per 100,000 people | −31.1 per 100,000 people | 2019 | World Bank |
| Air passengers carried passengers |
28,300 passengers | 48,800 passengers | −42.0% | 1998 | World Bank |
Energy and electricity
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Access to electricity % of population |
97.7% | 100.0% | −2.3 percentage points | 2024 | World Bank |
| Clean cooking access % of population |
24.0% | 91.0% | −67.0 percentage points | 2024 | World Bank |
| Renewable energy share % of total final energy consumption |
41.9% | 2.3% | +39.6 percentage points | 2022 | World Bank |
| Fossil electricity share % of total electricity production |
83.6% | 85.8% | −2.2 percentage points | 2021 | World Bank |
Climate and emissions
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Temperature change °C difference from the 1951 to 1980 average |
1.02 °Ce (Estimated value) | 0.86 °Ce (Estimated value) | +0.16 °C | 2025 | FAOSTAT |
| Agrifood emissions per person tonnes of CO2 equivalent per person |
0.60 t CO2e per persone (Estimated value) | 1.26 t CO2e per persone (Estimated value) | −52.6% | 2024 | FAOSTAT |
| Total greenhouse gas emissions million tonnes of CO2 equivalent |
0.1 Mt CO2e | 0.3 Mt CO2e | −60.7% | 2024 | World Bank |
| Greenhouse gas emissions per person tonnes of CO2 equivalent per person |
0.9 t CO2e per person | 2.8 t CO2e per person | −69.5% | 2024 | World Bank |
| CO2 emissions per person tonnes of CO2 per person |
0.59 t CO2 per person | 1.63 t CO2 per person | −63.7% | 2024 | World Bank |
| Methane emissions million tonnes of CO2 equivalent |
0.0 Mt CO2e | 0.1 Mt CO2e | −70.9% | 2024 | World Bank |
| Nitrous oxide emissions million tonnes of CO2 equivalent |
0.01 Mt CO2e | 0.03 Mt CO2e | −72.3% | 2024 | World Bank |
Air quality and ecosystems
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| PM2.5 air pollution micrograms per cubic metre |
5.7 µg/m³ | 6.2 µg/m³ | −7.1% | 2023 | WHO |
| Forest area % of land area |
1.3% | 12.1% | −10.8 percentage points | 2024 | World Bank |
| Protected areas % of total territorial area |
11.9% | 0.1% | +11.8 percentage points | 2025 | World Bank |
| PM2.5 air pollution exposure micrograms per cubic metre |
3.9 µg/m³ | 4.7 µg/m³ | −17.5% | 2023 | World Bank |
| Terrestrial protected areas % of land area |
22.9% | 13.3% | +9.6 percentage points | 2025 | World Bank |
Water, sanitation and waste
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Basic drinking water access % of population |
79.1% | 98.9% | −19.8 percentage points | 2024 | World Bank |
| Safely managed drinking water % of population |
15.1% | 29.6% | −14.5 percentage points | 2024 | World Bank |
| Basic sanitation access % of population |
45.2% | 93.9% | −48.8 percentage points | 2024 | World Bank |
| Safely managed sanitation % of population |
24.6% | 31.2% | −6.6 percentage points | 2024 | World Bank |
Agriculture, food and fisheries
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Pesticide use kg of active ingredients per hectare of cropland |
0.98 kg/hae (Estimated value) | 0.65 kg/hae (Estimated value) | +50.8% | 2024 | FAOSTAT |
| Nitrogen fertiliser use kg of nitrogen (N) per hectare of cropland |
0.0 kg/hae (Estimated value) | 1.2 kg/hae (Estimated value) | −100.0% | 2024 | FAOSTAT |
| Agriculture share of GDP % of GDP |
23.2% | 18.6% | +4.6 percentage points | 2024 | World Bank |
| Agricultural land % of land area |
41.9% | 48.5% | −6.5 percentage points | 2024 | World Bank |
| Capture fisheries production metric tonnes |
278,509 tonnes | 1,120 tonnes | +24,769.1% | 2024 | World Bank |
| Food production index index, 2014 to 2016 = 100 |
96.4 (2014-16 = 100) | 96.1 (2014-16 = 100) | +0.3% | 2024 | World Bank |
| Fertiliser use kilograms per hectare of arable land |
0.0 kg per hectare | 2.9 kg per hectare | −100.0% | 2024 | World Bank |
| Land area square kilometres |
811 km² | 720 km² | +12.6% | 2024 | World Bank |
Government finance and taxation
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Tax revenue % of GDP |
17.5% | 20.5% | −2.9 percentage points | 2023 | World Bank |
| Central government expense % of GDP |
83.7% | 34.7% | +49.0 percentage points | 2023 | World Bank |
Science and innovation
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Scientific and technical journal articles articles, fractional count |
2 articles | 5 articles | −55.9% | 2023 | World Bank |
Crime, justice and public safety
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Intentional homicides victims per 100,000 people |
7.1 per 100,000 people | 0.9 per 100,000 people | +6.2 per 100,000 people | 2012 | World Bank |
Culture, society and wellbeing
| Measure | Kiribati | Tonga | Kiribati compared with Tonga | Period | Source |
|---|---|---|---|---|---|
| Women in national parliament % of seats in the single or lower chamber |
11.1% | 3.8% | +7.3 percentage points | 2025 | World Bank |
The difference column shows Kiribati compared with Tonga: in percentage points for percentages, in the same unit for rates per population and index values, and in percent for other measures.
Open a measure to see both countries on a chart. All statistics for Kiribati · All statistics for Tonga · Other pairs