Total population by age in Iceland

Iceland: Total population by age was 3.73 in 2100. ▼ Falling

Latest (2100)
3.73
Change on year
down 0.7%
World rank
180th
of 234 countries
All-time high
6.88
in 2028
All-time low
3.73
in 2100
Years of data
77
2024–2100

Total population by age in Iceland, 2024–2100

0246202420622100

Source: UNICEF.

Analysis

In 2100, total population by age in Iceland stood at 3.73. That is the lowest value across all 77 years on record.

That represents a change of down 0.7% on the previous year and down 8.0% over ten years.

Over the whole period, total population by age in Iceland peaked at 6.88 in 2028 and was at its lowest, 3.73, in 2100.

That places Iceland 180th out of 234 countries with data for 2100, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 77 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2020s 6.69 6.35 6.88 6
2030s 5.81 5.33 6.5 10
2040s 5.48 5.16 5.72 10
2050s 5.15 4.91 5.5 10
2060s 4.78 4.57 5.04 10
2070s 4.41 4.29 4.54 10
2080s 4.18 4.08 4.26 10
2090s 3.9 3.76 4.05 10
2100s 3.73 3.73 3.73 1

Countries ranked near Iceland

  1. 177 Belize 4.7 compare
  2. 178 Bahamas 4.46 compare
  3. 179 Cabo Verde 3.87 compare
  4. 181 New Caledonia 3.7 compare
  5. 182 Malta 3.51 compare
  6. 183 Montenegro 3.05 compare

See the full ranking of 389 places →

More population data for Iceland

All data for Iceland →

Frequently asked questions

What is total population by age in Iceland?
Total population by age in Iceland was 3.73 in 2100, according to UNICEF.
What is the highest total population by age recorded in Iceland?
The highest recorded value was 6.88 in 2028.
What is the lowest total population by age recorded in Iceland?
The lowest recorded value was 3.73 in 2100.
How does Iceland rank for total population by age?
Iceland ranks 180th out of 234 countries with data for 2100.
Is total population by age rising or falling in Iceland?
Over the last ten years it is down 8.0%. The long-run trend across the full record is falling.
Where does this Iceland data come from?
The figures come from UNICEF, published as part of Total population by age (35 years old). Statizoid updates them automatically from the source API.

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Total population by age in Iceland. Statizoid, drawing on UNICEF. Retrieved 21 August 2026, from https://population.statizoid.com/stat/total-population-by-age-35-years-old/iceland/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed