T1D Numbers

Type 1 diabetes in Vermont

T1D Index estimates for 2025 ยท United States

An estimated 3,467 people are living with type 1 diabetes in Vermont in 2025. Each year about 108 people are newly diagnosed and 32 people with T1D die. A further 859 people would be alive today had they not died early from type 1 diabetes.

People living with T1D

3,467

New diagnoses in 2025

108

Deaths in 2025

32

Missing people

859

Expected age at death, 10-year-old with T1D

67.9years

How many people have type 1 diabetes in Vermont?

3,467 people in Vermont are living with type 1 diabetes in 2025, or 529.1 per 100,000 people. That is higher than the United States average of 435.7 per 100,000 and higher than the global average of 115.5. Vermont has the 48th-largest number of people living with T1D of the 50 states and the District of Columbia.

For every 100 people living with T1D in Vermont, another 25 are missing: people who would be alive today had they not died early from T1D.

How many children and young people have type 1 diabetes in Vermont?

385 people younger than 20 were living with type 1 diabetes in Vermont in 2024 (95% CI, 377โ€“394), out of 3,385 people of all ages. About 27.4 in every 100,000 people younger than 20 were newly diagnosed that year, higher than the national rate of 24.0. These 2024 figures and their confidence intervals are published in JAMA Network Open.

Published 2024 type 1 diabetes estimates for Vermont with 95% confidence intervals
2024Vermont95% CIUnited States
People living with T1D, all ages3,3853,277โ€“3,4931,476,859
People living with T1D, younger than 20385377โ€“394196,778
New diagnoses per 100,000 people younger than 2027.425.4โ€“29.824.0
Pediatric endocrinologists per 1,000 people younger than 18 with T1D6.76.5โ€“6.810.1

Cite as: Wang F, Haynes A, Dabelea D, et al. Type 1 diabetes incidence and prevalence in the US. JAMA Netw Open. 2026;9(8):e2627732. doi:10.1001/jamanetworkopen.2026.27732. Download the table for every state (CSV).

Is type 1 diabetes increasing in Vermont?

The number of people living with T1D in Vermont went from 1,889 in 2000 to 3,467 in 2025, and is projected to rise to 4,624 by 2040 (+33%).

02K4K6K200020202040Projected โ†’3.5K4.6K2000: 1,889 people living with T1D2001: 1,939 people living with T1D2002: 1,997 people living with T1D2003: 2,054 people living with T1D2004: 2,108 people living with T1D2005: 2,162 people living with T1D2006: 2,221 people living with T1D2007: 2,281 people living with T1D2008: 2,346 people living with T1D2009: 2,414 people living with T1D2010: 2,481 people living with T1D2011: 2,546 people living with T1D2012: 2,603 people living with T1D2013: 2,667 people living with T1D2014: 2,722 people living with T1D2015: 2,784 people living with T1D2016: 2,840 people living with T1D2017: 2,906 people living with T1D2018: 2,971 people living with T1D2019: 3,035 people living with T1D2020: 3,089 people living with T1D2021: 3,222 people living with T1D2022: 3,277 people living with T1D2023: 3,334 people living with T1D2024: 3,385 people living with T1D2025: 3,467 people living with T1D2026 (projected): 3,550 people living with T1D2027 (projected): 3,632 people living with T1D2028 (projected): 3,714 people living with T1D2029 (projected): 3,793 people living with T1D2030 (projected): 3,875 people living with T1D2031 (projected): 3,954 people living with T1D2032 (projected): 4,033 people living with T1D2033 (projected): 4,109 people living with T1D2034 (projected): 4,187 people living with T1D2035 (projected): 4,265 people living with T1D2036 (projected): 4,336 people living with T1D2037 (projected): 4,410 people living with T1D2038 (projected): 4,483 people living with T1D2039 (projected): 4,554 people living with T1D2040 (projected): 4,624 people living with T1D
People living with type 1 diabetes in Vermont, 2000โ€“2040. Solid line: modelled estimates to 2025; dashed line: projection to 2040.
Type 1 diabetes in Vermont over time, all ages
YearLiving with T1DNew diagnosesDeathsMissing people
20001,8898329607
20102,4819525691
20203,08910436768
20253,46710832859
2030 (projected)3,87512444939
2040 (projected)4,624126511,153

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

A 10-year-old diagnosed with type 1 diabetes in Vermont in 2025 is expected to live to 67.9, compared with 80.9 for a 10-year-old without T1D: 13.0 years of life lost. Counting years lived with complications as well, T1D costs 22.4 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 15.3 years.

Healthy years of life for a 10-year-old diagnosed with T1D in Vermont, as each level of care is added in turn
Level of careHealthy years restoredHealthy years of lifeHealthy years still lost
Current level of careโ€“58.522.4
+ Timely diagnosis for everyoneโ€“58.522.4
+ Insulin and test strips for everyone+1.259.721.2
+ Insulin pumps and CGMs for everyone+5.865.515.3

How does Vermont compare?

Type 1 diabetes in Vermont compared with the United States and the world, 2025
2025VermontUnited StatesWorld
People living with T1D per 100,000529.1435.7115.5
New diagnoses per 100,00016.515.16.2
Missing people per 100 living with T1D24.825.143.0
Expected age at death, 10-year-old with T1D67.967.051.3
Expected age at death, 10-year-old in the general population80.980.177.0

Type 1 diabetes in other US states

All US states โ†’

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.