Iran: Environment Overview
Climate
predominantly arid or semiarid, with a subtropical climate near the Caspian Sea
Geoparks
global geoparks and regional networks
Aras; Qeshm Island; Tabas (2023)
total global geoparks and regional networks
3
Land use
other
64.4% (2023 est.)
forest
6.6% (2023 est.)
agricultural land
29% (2023 est.)
agricultural land: arable land
arable land: 9.7% (2023 est.)
agricultural land: permanent crops
permanent crops: 1.2% (2023 est.)
agricultural land: permanent pasture
permanent pasture: 18.2% (2023 est.)
Urbanization
urban population
77.3% of total population (2023)
rate of urbanization
1.32% annual rate of change (2020-25 est.)
Methane emissions
other
37.6 kt (2019-2021 est.)
waste
832.7 kt (2019-2021 est.)
energy
6,208.1 kt (2022-2024 est.)
agriculture
819.7 kt (2019-2021 est.)
Waste and recycling
municipal solid waste generated annually
17.885 million tons (2024 est.)
percent of municipal solid waste recycled
16.8% (2022 est.)
Environmental issues
air contamination, particularly in city regions, resulting from vehicular emissions, refinery activities, and industrial discharges; deforestation; excessive grazing; desertification; oil contamination in the Persian Gulf; wetland degradation due to drought; soil deterioration (salinization); insufficient drinking water; water contamination from untreated sewage and industrial pollutants
Total water withdrawal
municipal
6.2 billion cubic meters (2022 est.)
industrial
1.1 billion cubic meters (2022 est.)
agricultural
86 billion cubic meters (2022 est.)
Carbon dioxide emissions
total emissions
823.364 million metric tonnes of CO2 (2023 est.)
from consumed natural gas
499.306 million metric tonnes of CO2 (2023 est.)
from coal and metallurgical coke
7.136 million metric tonnes of CO2 (2023 est.)
from petroleum and other liquids
316.922 million metric tonnes of CO2 (2023 est.)
Particulate matter emissions
36.4 micrograms per cubic meter (2019 est.)
Total renewable water resources
137 billion cubic meters (2022 est.)
International environmental agreements
party to
Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Hazardous Wastes, Marine Dumping-London Convention, Marine Dumping-London Protocol, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Wetlands
signed, but not ratified
Climate Change-Paris Agreement, Comprehensive Nuclear Test Ban Treaty, Environmental Modification, United Nations Convention on the Law of the Sea, Marine Life Conservation