How many years of comparable data are there for Costa Rica and Tonga?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Costa Rica vs Tonga: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita

Costa Rica

0 kt per person

in 2023

Tonga

0 kt per person

in 2023

Costa Rica rank

87th

Tonga rank

88th

Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita over time

Costa Rica
Tonga

How they compare

Costa Rica currently reports 0 kt per person against 0 kt per person in Tonga, a difference of 0 kt per person.

The two have swapped places 12 times across 63 shared years of data; in 1961 it was Costa Rica ahead.

Costa Rica ranks 87th and Tonga ranks 88th of 168 countries.

Across the 7 decades both report, Costa Rica averaged higher in 6 and Tonga in 1.

Head to head by decade

Decade	Costa Rica	Tonga	Difference	Ahead
1960s	0 kt per person	0 kt per person	0 kt per person	Costa Rica
1970s	0 kt per person	0 kt per person	0 kt per person	Costa Rica
1980s	0 kt per person	0 kt per person	0 kt per person	Costa Rica
1990s	0 kt per person	0 kt per person	0 kt per person	Costa Rica
2000s	0 kt per person	0 kt per person	0 kt per person	Tonga
2010s	0 kt per person	0 kt per person	0 kt per person	Costa Rica
2020s	0 kt per person	0 kt per person	0 kt per person	Costa Rica

Averages of every year both report within each decade.

Frequently asked questions

Which has higher hen eggs in shell, fresh — emissions (co2eq) (ar5), per capita, Costa Rica or Tonga?: Costa Rica, at 0 kt per person against 0 kt per person in Tonga as of 2023.
What is the difference in hen eggs in shell, fresh — emissions (co2eq) (ar5), per capita between Costa Rica and Tonga?: 0 kt per person, with Costa Rica ahead.
How many years of comparable data are there for Costa Rica and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Costa Rica and Tonga rank globally for hen eggs in shell, fresh — emissions (co2eq) (ar5), per capita?: Costa Rica ranks 87th and Tonga ranks 88th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Costa Rica vs Tonga: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://climate.statizoid.com/compare/hen-eggs-in-shell-fresh-emissions-co2eq-ar5-per-capita/costa-rica/tonga/

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<a href="https://climate.statizoid.com/compare/hen-eggs-in-shell-fresh-emissions-co2eq-ar5-per-capita/costa-rica/tonga/">Costa Rica vs Tonga: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita</a> — Statizoid

About this data

Indicator: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per capita
Unit: kt per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 9,633 data points, 1961–2023
Last refreshed: 25 September 2026

Hen eggs in shell, fresh — Emissions (CO2eq) (AR5) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.