T1D Numbers

Type 1 diabetes in Papua New Guinea

T1D Index estimates for 2025 · IDF Western Pacific region · Lower-Middle-Income country

An estimated 351 people are living with type 1 diabetes in Papua New Guinea in 2025. Each year about 32 people are newly diagnosed and 15 people with T1D die. A further 314 people would be alive today had they not died early from type 1 diabetes.

People living with T1D

351

New diagnoses this year

32

Deaths this year

15

Missing people

314

Expected age at death, diagnosed at 10

33.1years

How many people have type 1 diabetes in Papua New Guinea?

351 people in Papua New Guinea are living with type 1 diabetes in 2025, or 3.3 per 100,000 people. That is lower than the Western Pacific average of 43.1 per 100,000 and lower than the global average of 115.5. Papua New Guinea has the 172nd-largest number of people living with T1D of the 202 countries in the T1D Index, and the 19th-largest of the 33 countries in the IDF Western Pacific region.

For every 100 people living with T1D in Papua New Guinea, another 89 are missing: people who would be alive today had they not died early from T1D.

Is type 1 diabetes increasing in Papua New Guinea?

The number of people living with T1D in Papua New Guinea went from 64 in 2000 to 351 in 2025, and is projected to rise to 668 by 2040 (+90%).

0200400600800200020202040Projected →3516682000: 64 people living with T1D2001: 68 people living with T1D2002: 70 people living with T1D2003: 73 people living with T1D2004: 76 people living with T1D2005: 80 people living with T1D2006: 85 people living with T1D2007: 90 people living with T1D2008: 95 people living with T1D2009: 101 people living with T1D2010: 111 people living with T1D2011: 123 people living with T1D2012: 137 people living with T1D2013: 150 people living with T1D2014: 164 people living with T1D2015: 179 people living with T1D2016: 195 people living with T1D2017: 211 people living with T1D2018: 228 people living with T1D2019: 245 people living with T1D2020: 262 people living with T1D2021: 279 people living with T1D2022: 296 people living with T1D2023: 314 people living with T1D2024: 333 people living with T1D2025: 351 people living with T1D2026 (projected): 371 people living with T1D2027 (projected): 392 people living with T1D2028 (projected): 413 people living with T1D2029 (projected): 435 people living with T1D2030 (projected): 458 people living with T1D2031 (projected): 481 people living with T1D2032 (projected): 503 people living with T1D2033 (projected): 525 people living with T1D2034 (projected): 547 people living with T1D2035 (projected): 568 people living with T1D2036 (projected): 589 people living with T1D2037 (projected): 610 people living with T1D2038 (projected): 629 people living with T1D2039 (projected): 648 people living with T1D2040 (projected): 668 people living with T1D
People living with type 1 diabetes in Papua New Guinea, 2000–2040. Solid line: modelled estimates to 2025; dashed line: projection to 2040.
Type 1 diabetes in Papua New Guinea over time, all ages
YearLiving with T1DNew diagnosesDeathsMissing people
2000648572
2010111167172
20202622711258
20253513215314
2030 (projected)4584321388
2040 (projected)6684729589

What is the life expectancy with type 1 diabetes in Papua New Guinea?

A 10-year-old diagnosed with type 1 diabetes in Papua New Guinea today is expected to live to 33.1, compared with 69.3 for a 10-year-old without T1D: 36.2 years of life lost. Counting years lived with complications as well, T1D costs 40.4 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 14.8 years.

Healthy years of life for a 10-year-old diagnosed with T1D in Papua New Guinea, as each level of care is added in turn
Level of careHealthy years restoredHealthy years of lifeHealthy years still lost
Current level of care–28.940.4
+ Timely diagnosis for everyone+2.731.637.7
+ Insulin and test strips for everyone+16.047.621.7
+ Insulin pumps and CGMs for everyone+6.954.514.8

How does Papua New Guinea compare?

Type 1 diabetes in Papua New Guinea compared with the Western Pacific region and the world, 2025
2025Papua New GuineaWestern PacificWorld
People living with T1D per 100,0003.343.1115.5
New diagnoses per 100,0000.32.46.2
Missing people per 100 living with T1D89.530.743.0
Expected age at death, 10-year-old with T1D33.156.451.3
Expected age at death, 10-year-old in general population69.379.177.0

Type 1 diabetes in other Western Pacific 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.