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Iceland vs United States

Iceland vs United States
United States is larger; United States has more people
103,000 km² vs 9,833,517 km² · 392,404 vs 341,784,857

United States is 95 times larger than Iceland — 9,833,517 against 103,000 km². United States is 871 times more populous than Iceland — 341,784,857 against 392,404 people.

Side by side

Iceland United States
Capital Reykjavík Washington, D.C.
Area 103,000 km² 9,833,517 km²
Population 392,404 (2025) 341,784,857 (2025)
Density 3.8 /km² 34.8 /km²
Currency Icelandic króna (ISK) United States dollar (USD)
Official languages Icelandic English
Time zones UTC+00:00 UTC-10:00, UTC-09:00, UTC-08:00, UTC-07:00, UTC-06:00, UTC-05:00
Calling code +354 +1
Drives on the right right
Continent Europe North America
ISO codes IS / ISL US / USA

Population density

United States is 9.1 times more densely populated than Iceland — 35 against 4 people per km². Density is where area and population interact, and it often reverses the impression the headline figures give — a large country with a small population can feel emptier than a small crowded one by an enormous margin.

Practical differences

  • Different currencies: the Icelandic króna and the United States dollar.
  • United States spans 6 time zones, so "local time" there is not a single answer.
  • Different continents — Europe and North America.

Iceland

Iceland sits astride the Mid-Atlantic Ridge, so the North American and Eurasian plates pull apart across the country at about 2 cm a year. Roughly eleven percent of it is under glacier, Vatnajökull alone covering some 7,900 km². Almost all its electricity and heating come from hydro and geothermal sources.

United States

Third or fourth largest country in the world depending on how China's area is counted. It spans six standard time zones across the fifty states, from UTC-10 in Hawaii to UTC-5 on the east coast. Death Valley holds the highest reliably recorded air temperature on Earth, 56.7 °C in 1913, and is 86 m below sea level; Denali, 5,500 km away in Alaska, is 6,190 m.

Neutral facts only. Nothing here addresses politics, government, economics or which country is preferable in any respect — population is the one figure that dates, and it carries its year.

Common questions

Is Iceland bigger than United States?
United States is larger — 9,833,517 km² against 103,000 km².
Which has more people, Iceland or United States?
United States, with 341,784,857 against 392,404.
What is the time difference between Iceland and United States?
Iceland is UTC+00:00 and United States is UTC-10:00, UTC-09:00, UTC-08:00, UTC-07:00, UTC-06:00, UTC-05:00. Daylight saving shifts the gap during the year in places that observe it.

Related pages

Sources

  1. The World Factbook — Central Intelligence Agency (Public domain (US Government))
  2. World Bank Open Data — The World Bank (CC BY 4.0)

How these figures are compiled and checked