Brunei vs Hungary: Year-on-year change in CO₂ emissions

Brunei

-450,229 tonnes

in 2024

Hungary

-326,572 tonnes

in 2024

Brunei rank

184th

Hungary rank

181st

Year-on-year change in CO₂ emissions over time

Hungary currently reports -326,572 tonnes against -450,229 tonnes in Brunei, a difference of 123,657 tonnes.

The two have swapped places 40 times across 91 shared years of data; in 1934 it was Hungary ahead.

Brunei ranks 184th and Hungary ranks 181st of 215 countries.

Indicator: Year-on-year change in CO₂ emissions
Unit: tonnes
Source: Global Carbon Budget (2025) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 215 places, 23,088 data points, 1751–2024
Last refreshed: 07 August 2026

Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.