# Denmark and Iceland compared

Denmark and Iceland side by side: 41 shared sourced indicators across 9 domains, and the 7 events their chronicles record of each other.

Canonical: https://terralore.co/compare/dnk-vs-isl
Updated: 2026-08-10 (latest of the two dossiers' refreshes and the two chronicles' verification dates)

Two sourced records set beside each other — nothing on this page was written for the pair. Every figure is the same observation, with the same source, as on the two national dossiers; every event is the same record, with the same sources, as on its own chronicle. Figures are compared, never graded. A "—" is an absence in the source data, never a zero; each value shows its own observation year — vintages differ by indicator and nation.

## Formation

- Denmark: c. 965 — Harald Bluetooth's Denmark, declared on the Jelling stone
- Iceland: c. 930 — The first Alþingi convenes at Þingvellir

## Economy

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| GDP | $425 B | 2024 | $33 B | 2024 |
| GDP per capita | $71,026 | 2024 | $86,041 | 2024 |
| GDP growth | 3.5% | 2024 | -1.0% | 2024 |
| Inflation | 1.4% | 2024 | 5.9% | 2024 |
| Trade openness | 131.8% | 2024 | 86.0% | 2024 |

## Society

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Population | 6.0 m | 2024 | 387,000 | 2024 |
| Life expectancy | 82.3 yrs | 2024 | 82.8 yrs | 2024 |
| Urban population | 88.7% | 2024 | 94.2% | 2024 |
| Fertility rate | 1.5 | 2024 | 1.6 | 2024 |

## Governance

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Voice & accountability | 90.0 | 2024 | 81.8 | 2024 |
| Political stability | 79.0 | 2024 | 86.5 | 2024 |
| Government effectiveness | 88.5 | 2024 | 83.3 | 2024 |
| Regulatory quality | 85.3 | 2024 | 75.8 | 2024 |
| Rule of law | 91.5 | 2024 | 85.0 | 2024 |
| Control of corruption | 94.2 | 2024 | 84.9 | 2024 |

## Health

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Health spending | 9.4% | 2024 | 9.0% | 2024 |
| Physicians | 4.50 | 2021 | 4.37 | 2023 |
| Under-5 mortality | 4.0 | 2024 | 2.8 | 2024 |
| Measles immunisation | 94.0% | 2024 | 97.0% | 2024 |
| Safe drinking water | 99.9% | 2024 | 100.0% | 2024 |

## Education

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Education spending | 6.4% | 2022 | 7.3% | 2022 |
| Primary enrolment | 99.8% | 2024 | 98.2% | 2023 |
| Secondary enrolment | 125.6% | 2024 | 108.9% | 2023 |
| Tertiary enrolment | 79.0% | 2024 | 76.5% | 2023 |

## Technology

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| R&D spending | 3.0% | 2023 | 2.6% | 2023 |
| Researchers (per million) | 8,838 | 2023 | 5,953 | 2023 |
| Internet users | 99.8% | 2024 | 98.2% | 2024 |
| Mobile subscriptions | 127 | 2024 | 121 | 2024 |
| High-tech exports | 17.6% | 2024 | 54.0% | 2024 |

## Geography

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Land area | 40,000 km² | 2023 | 100,830 km² | 2023 |
| Forest area | 15.8% | 2023 | 0.5% | 2023 |
| Agricultural land | 65.5% | 2023 | 16.2% | 2023 |
| CO₂ per capita (t) | 4.3 | 2024 | 8.5 | 2024 |
| Renewable energy | 39.5% | 2021 | 82.4% | 2021 |

## Resources

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Resource rents | 0.3% | 2021 | 0.0% | 2021 |
| Oil rents | 0.3% | 2021 | 0.0% | 2021 |
| Mineral rents | 0.0% | 2021 | 0.0% | 2021 |
| Forest rents | 0.0% | 2021 | 0.0% | 2021 |
| Electricity access | 100.0% | 2023 | 100.0% | 2023 |

## Military

| Metric | Denmark | Observed | Iceland | Observed |
|---|---|---|---|---|
| Military burden | 2.4% | 2024 | — | — |
| Defense spending | $10.0 B | 2024 | $0 | 2024 |
| Armed forces | 15,000 | 2020 | 0 | 2020 |

Each metric is also ranked across all nations: https://terralore.co/rankings (markdown twins at /rankings/<metric>.md). Full dossiers: https://terralore.co/country/DNK.md and https://terralore.co/country/ISL.md.

## Entangled histories (7 events)

Events in which either nation's sourced chronicle names the other — including under earlier names of the same state. Each is the record exactly as its own chronicle carries it, with that chronicle's sources.

- 7 Nov 1550: **Execution of Bishop Jón Arason** — Jón Arason, bishop of Hólar and the last Catholic bishop in Iceland, was beheaded with his two sons at Skálholt for resisting the Danish-imposed Reformation, after which Iceland became fully Lutheran. (from the Iceland chronicle; sources: Jón Arason; Iceland: History)
- 1602–1786: **The Danish trade monopoly** — The Danish crown confined all Icelandic trade to a small group of licensed Danish merchants, depressing prices and returns and impoverishing the island for nearly two centuries. (from the Iceland chronicle; sources: Iceland: History; History of Iceland, 1840s to the Second World War)
- 14 Jan 1814: **Treaty of Kiel: the loss of Norway** — Defeated alongside Napoleon, Denmark ceded Norway to Sweden, ending a four-century union, while keeping Iceland, the Faroe Islands and Greenland. (from the Denmark chronicle; sources: Treaty of Kiel)
- 1874: **Constitution on the settlement millennium** — On the thousandth anniversary of the settlement, Denmark granted Iceland a constitution and increased control over domestic affairs, though executive power remained with the crown. (from the Iceland chronicle; sources: History of Iceland, 1840s to the Second World War; Þingvellir and the Independence Campaign)
- 1 Dec 1918: **The Act of Union and the Kingdom of Iceland** — The Danish-Icelandic Act of Union made Iceland a sovereign state in personal union with the Danish crown, with Denmark retaining foreign affairs and the union open to termination after twenty-five years. (from the Iceland chronicle; sources: Act of Union (Iceland, 1918); History of Iceland, 1840s to the Second World War)
- May 1940: **British occupation of Iceland** — After Germany occupied Denmark, British forces occupied strategically vital Iceland in May 1940 to forestall a German move, severing Iceland's last constitutional ties to its monarch. (from the Iceland chronicle; sources: History of Iceland from 1944; Iceland: History)
- 17 Jun 1944: **Founding of the Republic at Þingvellir** — After an overwhelming referendum, Icelanders proclaimed a republic at Þingvellir, ending the union with Denmark; Sveinn Björnsson became the first president and 17 June became the national day. (from the Iceland chronicle; sources: Iceland Becomes a Republic; History of Iceland from 1944; Sveinn Björnsson)

## Sources

- World Development Indicators — World Bank · CC BY 4.0 · accessed 2026-06-14 · https://data.worldbank.org
- Worldwide Governance Indicators (via World Bank API) — Worldwide Governance Indicators / World Bank · CC BY 4.0 · accessed 2026-08-10 · https://www.worldbank.org/en/publication/worldwide-governance-indicators
- Global Health Observatory (WHO, via World Bank WDI) — WHO / World Bank · CC BY 4.0 · accessed 2026-08-10 · https://www.who.int/data/gho
- Child mortality & immunisation estimates (UN IGME and WHO/UNICEF, via World Bank WDI) — UNICEF and WHO / World Bank · CC BY 4.0 · accessed 2026-08-10 · https://childmortality.org
- R&D statistics (UNESCO UIS, via World Bank WDI) — UNESCO Institute for Statistics / World Bank · CC BY 4.0 · accessed 2026-06-15 · https://uis.unesco.org
- ICT indicators (ITU, via World Bank WDI) — ITU / World Bank · CC BY 4.0 · accessed 2026-06-15 · https://www.itu.int/en/ITU-D/Statistics
- Military Expenditure Database (via World Development Indicators) — SIPRI / World Bank · CC BY 4.0 · accessed 2026-06-14 · https://www.sipri.org/databases/milex

Chronicle references are cited inline above and resolve in full at https://terralore.co/country/DNK/chronicle.md and https://terralore.co/country/ISL/chronicle.md.

Citation template: Terralore, "Denmark and Iceland compared", terralore.co/compare/dnk-vs-isl, retrieved <YYYY-MM-DD>.
