T1D Numbers

Type 1 diabetes in French Guiana

T1D Index estimates for 2025 · IDF South and Central America region · High-Income country

An estimated 288 people are living with type 1 diabetes in French Guiana in 2025. Each year about 19 people are newly diagnosed and 3 people with T1D die. A further 52 people would be alive today had they not died early from type 1 diabetes.

People living with T1D

288

New diagnoses this year

19

Deaths this year

3

Missing people

52

Expected age at death, diagnosed at 10

59.8years

How many people have type 1 diabetes in French Guiana?

288 people in French Guiana are living with type 1 diabetes in 2025, or 91.8 per 100,000 people. That is lower than the South and Central America average of 160.6 per 100,000 and lower than the global average of 115.5. French Guiana has the 173rd-largest number of people living with T1D of the 202 countries in the T1D Index, and the smallest of the 20 countries in the IDF South and Central America region.

For every 100 people living with T1D in French Guiana, another 18 are missing: people who would be alive today had they not died early from T1D.

Is type 1 diabetes increasing in French Guiana?

The number of people living with T1D in French Guiana went from 57 in 2000 to 288 in 2025, and is projected to rise to 573 by 2040 (+99%).

0200400600200020202040Projected →2885732000: 57 people living with T1D2001: 62 people living with T1D2002: 68 people living with T1D2003: 74 people living with T1D2004: 80 people living with T1D2005: 87 people living with T1D2006: 94 people living with T1D2007: 101 people living with T1D2008: 108 people living with T1D2009: 115 people living with T1D2010: 122 people living with T1D2011: 130 people living with T1D2012: 140 people living with T1D2013: 150 people living with T1D2014: 160 people living with T1D2015: 171 people living with T1D2016: 182 people living with T1D2017: 193 people living with T1D2018: 204 people living with T1D2019: 215 people living with T1D2020: 226 people living with T1D2021: 237 people living with T1D2022: 249 people living with T1D2023: 262 people living with T1D2024: 274 people living with T1D2025: 288 people living with T1D2026 (projected): 302 people living with T1D2027 (projected): 317 people living with T1D2028 (projected): 333 people living with T1D2029 (projected): 350 people living with T1D2030 (projected): 369 people living with T1D2031 (projected): 388 people living with T1D2032 (projected): 408 people living with T1D2033 (projected): 428 people living with T1D2034 (projected): 448 people living with T1D2035 (projected): 468 people living with T1D2036 (projected): 489 people living with T1D2037 (projected): 510 people living with T1D2038 (projected): 531 people living with T1D2039 (projected): 552 people living with T1D2040 (projected): 573 people living with T1D
People living with type 1 diabetes in French Guiana, 2000–2040. Solid line: modelled estimates to 2025; dashed line: projection to 2040.
Type 1 diabetes in French Guiana over time, all ages
YearLiving with T1DNew diagnosesDeathsMissing people
2000575119
201012210128
202022615243
202528819352
2030 (projected)36925465
2040 (projected)573296106

What is the life expectancy with type 1 diabetes in French Guiana?

A 10-year-old diagnosed with type 1 diabetes in French Guiana today is expected to live to 59.8, compared with 78.2 for a 10-year-old without T1D: 18.4 years of life lost. Counting years lived with complications as well, T1D costs 29.3 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 13.9 years.

Healthy years of life for a 10-year-old diagnosed with T1D in French Guiana, as each level of care is added in turn
Level of careHealthy years restoredHealthy years of lifeHealthy years still lost
Current level of care–48.929.3
+ Timely diagnosis for everyone–48.929.3
+ Insulin and test strips for everyone+8.257.121.2
+ Insulin pumps and CGMs for everyone+7.264.313.9

How does French Guiana compare?

Type 1 diabetes in French Guiana compared with the South and Central America region and the world, 2025
2025French GuianaSouth and Central AmericaWorld
People living with T1D per 100,00091.8160.6115.5
New diagnoses per 100,0005.99.06.2
Missing people per 100 living with T1D18.145.843.0
Expected age at death, 10-year-old with T1D59.852.451.3
Expected age at death, 10-year-old in general population78.277.777.0

Type 1 diabetes in other South and Central America 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.