T1D Numbers

Type 1 diabetes in Denmark

T1D Index estimates for 2025 · IDF Europe region · High-Income country

An estimated 31,401 people are living with type 1 diabetes in Denmark in 2025. Each year about 1,129 people are newly diagnosed and 261 people with T1D die. A further 7,540 people would be alive today had they not died early from type 1 diabetes.

People living with T1D

31,401

New diagnoses this year

1,129

Deaths this year

261

Missing people

7,540

Expected age at death, diagnosed at 10

72.1years

How many people have type 1 diabetes in Denmark?

31,401 people in Denmark are living with type 1 diabetes in 2025, or 523.2 per 100,000 people. That is higher than the Europe average of 298.6 per 100,000 and higher than the global average of 115.5. Denmark has the 43rd-largest number of people living with T1D of the 202 countries in the T1D Index, and the 17th-largest of the 53 countries in the IDF Europe region.

For every 100 people living with T1D in Denmark, another 24 are missing: people who would be alive today had they not died early from T1D.

Is type 1 diabetes increasing in Denmark?

The number of people living with T1D in Denmark went from 15,799 in 2000 to 31,401 in 2025, and is projected to rise to 42,063 by 2040 (+34%).

020K40K60K200020202040Projected →31.4K42.1K2000: 15,799 people living with T1D2001: 16,196 people living with T1D2002: 16,601 people living with T1D2003: 17,007 people living with T1D2004: 17,395 people living with T1D2005: 17,754 people living with T1D2006: 18,127 people living with T1D2007: 18,520 people living with T1D2008: 18,974 people living with T1D2009: 19,449 people living with T1D2010: 19,939 people living with T1D2011: 20,427 people living with T1D2012: 20,955 people living with T1D2013: 21,554 people living with T1D2014: 22,174 people living with T1D2015: 22,923 people living with T1D2016: 23,719 people living with T1D2017: 24,531 people living with T1D2018: 25,299 people living with T1D2019: 26,132 people living with T1D2020: 26,947 people living with T1D2021: 27,804 people living with T1D2022: 28,770 people living with T1D2023: 29,742 people living with T1D2024: 30,596 people living with T1D2025: 31,401 people living with T1D2026 (projected): 32,147 people living with T1D2027 (projected): 32,918 people living with T1D2028 (projected): 33,686 people living with T1D2029 (projected): 34,431 people living with T1D2030 (projected): 35,164 people living with T1D2031 (projected): 35,882 people living with T1D2032 (projected): 36,592 people living with T1D2033 (projected): 37,319 people living with T1D2034 (projected): 38,027 people living with T1D2035 (projected): 38,707 people living with T1D2036 (projected): 39,396 people living with T1D2037 (projected): 40,070 people living with T1D2038 (projected): 40,773 people living with T1D2039 (projected): 41,433 people living with T1D2040 (projected): 42,063 people living with T1D
People living with type 1 diabetes in Denmark, 2000–2040. Solid line: modelled estimates to 2025; dashed line: projection to 2040.
Type 1 diabetes in Denmark over time, all ages
YearLiving with T1DNew diagnosesDeathsMissing people
200015,7997042466,399
201019,9398683057,013
202026,9471,1652197,486
202531,4011,1292617,540
2030 (projected)35,1641,2553127,658
2040 (projected)42,0631,2393637,946

What is the life expectancy with type 1 diabetes in Denmark?

A 10-year-old diagnosed with type 1 diabetes in Denmark today is expected to live to 72.1, compared with 82.5 for a 10-year-old without T1D: 10.4 years of life lost. Counting years lived with complications as well, T1D costs 21.5 years of healthy life at today's level of care. If everyone received timely diagnosis, insulin and test strips, and insulin pumps and CGMs, that loss would fall to 13.8 years.

Healthy years of life for a 10-year-old diagnosed with T1D in Denmark, as each level of care is added in turn
Level of careHealthy years restoredHealthy years of lifeHealthy years still lost
Current level of care–61.021.5
+ Timely diagnosis for everyone–61.021.5
+ Insulin and test strips for everyone+1.262.220.4
+ Insulin pumps and CGMs for everyone+6.568.713.8

How does Denmark compare?

Type 1 diabetes in Denmark compared with the Europe region and the world, 2025
2025DenmarkEuropeWorld
People living with T1D per 100,000523.2298.6115.5
New diagnoses per 100,00018.812.16.2
Missing people per 100 living with T1D24.030.543.0
Expected age at death, 10-year-old with T1D72.162.151.3
Expected age at death, 10-year-old in general population82.579.477.0

Type 1 diabetes in other Europe countries

More data

All figures are T1D Index version 3.0 estimates for all ages. Missing people are those who would be alive today had they not died early from type 1 diabetes. Expected age at death is for a 10-year-old. See Data & Methods for how the estimates are made and the peer-reviewed publications behind them.