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Solomon Islands vs New Caledonia

20 metrics with data for both countries. The solid line is Solomon Islands; the dashed grey line is New Caledonia.

Country A · Solomon Islands
Country B · New Caledonia

Climate

CO2 emissions

Solomon Islands: 0.29 Mt CO2/year · 2024New Caledonia: 5.29 Mt CO2/year · 2024
02461960198020002020New Caledoniahigh 2013

Carbon dioxide released each year from burning fossil fuels and industry. The main driver of global warming. Global Carbon Budget via Our World in Data

CO2 emissions per person

Solomon Islands: 0.36 t CO2/person/year · 2024New Caledonia: 18.1 t CO2/person/year · 2024
010201960198020002020New Caledoniahigh 2013low 1954

Each person's share of their country's yearly CO2 emissions. A fairer way to compare countries of very different sizes. Global Carbon Budget via Our World in Data

Temperature anomaly

Solomon Islands: 0.62 °C vs 1991-2020 · 2025New Caledonia: 0.75 °C vs 1991-2020 · 2025
-10119401960198020002020New Caledoniahigh 2024low 1965

How much warmer or cooler a country's year was compared with its 1991-2020 average. Watch the map turn red as you move the slider towards today. Copernicus Climate Change Service (ERA5) via Our World in Data

Energy

Energy use per person

Solomon Islands: 1,657 kWh/person/year · 2023New Caledonia: 63,833 kWh/person/year · 2023
050k19801990200020102020New Caledoniahigh 2010low 2022

How much energy each person uses in a year, across electricity, transport, heating and industry. Energy Institute / Ember via Our World in Data

Solar electricity

Solomon Islands: 9.09 % of electricity · 2024New Caledonia: 8.33 % of electricity · 2024
0520002005201020152020New Caledoniahigh 2022

The share of a country's electricity generated from solar panels. The fastest-growing energy source in history. Ember / Energy Institute via Our World in Data

Wind electricity

Solomon Islands: 0.00 % of electricity · 2024New Caledonia: 1.28 % of electricity · 2024
01220002005201020152020New Caledonia

The share of a country's electricity generated from wind turbines, onshore and offshore. Ember / Energy Institute via Our World in Data

Coal electricity

Solomon Islands: 0.00 % of electricity · 2024New Caledonia: 36.5 % of electricity · 2024
0204020002005201020152020New Caledonia

The share of electricity still generated by burning coal, the most polluting fuel. The number that must reach zero first. Ember / Energy Institute via Our World in Data

Oil electricity

Solomon Islands: 90.9 % of electricity · 2024New Caledonia: 36.5 % of electricity · 2024
05010020002005201020152020New Caledonialow 2022

The share of a country's electricity generated by burning oil. Rare on big grids, still common on islands. Ember via Our World in Data

Gas electricity

Solomon Islands: 0.00 % of electricity · 2024New Caledonia: 0.00 % of electricity · 2024
-10120002005201020152020New Caledonia

The share of a country's electricity generated from natural gas, the least polluting fossil fuel but still a fossil fuel. Ember via Our World in Data

Land & Life

Tree cover loss

Solomon Islands: 11,050 ha/year · 2024New Caledonia: 1,762 ha/year · 2024
010k20k2005201020152020New Caledoniahigh 2017

Forest area lost each year to fire, logging, farming and storms. Not all loss is permanent deforestation, but the trend matters. Global Forest Watch (Hansen/UMD) via Our World in Data

Forest area

Solomon Islands: 89.8 % of land · 2025New Caledonia: 48.8 % of land · 2025
0501990200020102020New Caledonia

How much of a country's land is covered by forest. FAO via Our World in Data

Red List Index

Solomon Islands: 0.75 index (1 = species safe) · 2024New Caledonia: 0.63 index (1 = species safe) · 2024
00.5200020102020New Caledonia

Tracks extinction risk across all assessed species. 1 means no species at risk; falling values mean wildlife sliding towards extinction. IUCN / SDG 15.5.1 via Our World in Data

Protected land

Solomon Islands: 2.40 % of land area · 2024New Caledonia: 59.6 % of land area · 2024
0204060201420162018202020222024New Caledonia

The share of a country's land under legal protection for nature. The global 30x30 target aims for 30% by 2030. World Bank / UNEP-WCMC via Our World in Data

Meat supply per person

Solomon Islands: 15.6 kg/person/year · 2023New Caledonia: 89.6 kg/person/year · 2023
050198020002020New Caledoniahigh 2011low 2000

Meat available for consumption per person. Livestock drives around 15% of global emissions and most deforestation. FAO via Our World in Data

Nitrogen fertiliser use

Solomon Islands: 0.00 kg N/ha of cropland · 2023New Caledonia: 57.9 kg N/ha of cropland · 2023
0501001502005201020152020New Caledoniahigh 2018low 2010

Nitrogen applied per hectare of cropland. It feeds half the world, but runoff chokes rivers and coastal seas. FAO via Our World in Data

Marine protected areas

Solomon Islands: 0.10 % of territorial waters · 2024New Caledonia: 100.0 % of territorial waters · 2024
050100201420162018202020222024New Caledonia

How much of a country's coastal waters are protected for nature. The global goal is 30% by 2030. UNEP-WCMC via Our World in Data

Urban population

Solomon Islands: 31.3 % living in cities · 2025New Caledonia: 68.2 % living in cities · 2025
02040601960198020002020New Caledonia

The share of people living in towns and cities. Urbanisation shapes energy use, land use and how people experience climate change. UN World Urbanization Prospects via Our World in Data

Water

Annual precipitation

Solomon Islands: 4,109 mm/year · 2025New Caledonia: 1,856 mm/year · 2025
02k4k19401960198020002020New Caledoniahigh 1944low 1997

Total rain and snow that fell over a country in a year, averaged across its land area. Copernicus Climate Change Service (ERA5) via Our World in Data

Rainfall anomaly

Solomon Islands: 17.5 % vs 1961-1990 · 2025New Caledonia: 25.8 % vs 1961-1990 · 2025
-5005019401960198020002020New Caledoniahigh 1944low 1997

How much wetter (teal) or drier (brown) a country's year was compared with its 1961-1990 average. A simple drought and deluge signal. Derived from Copernicus ERA5 precipitation via Our World in Data

Pollution

Air pollution (PM2.5)

Solomon Islands: 7.00 µg/m³ annual mean · 2024New Caledonia: 4.90 µg/m³ annual mean · 2024
0520002005201020152020New Caledoniahigh 2015low 1999

Average exposure to fine particles small enough to enter the bloodstream. The WHO guideline is 5 µg/m³. World Bank / van Donkelaar et al. via Our World in Data