T1D Numbers

Type 1 diabetes in New York

T1D Index estimates for 2025 · United States

An estimated 89,299 people are living with type 1 diabetes in New York in 2025. Each year about 2,967 people are newly diagnosed and 666 people with T1D die. A further 20,582 people would be alive today had they not died early from type 1 diabetes.

People living with T1D

89,299

New diagnoses in 2025

2,967

Deaths in 2025

666

Missing people

20,582

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

70.3years

How many people have type 1 diabetes in New York?

89,299 people in New York are living with type 1 diabetes in 2025, or 441.4 per 100,000 people. That is close to the United States average of 435.7 per 100,000 and higher than the global average of 115.5. New York has the 4th-largest number of people living with T1D of the 50 states and the District of Columbia.

For every 100 people living with T1D in New York, another 23 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 New York?

10,528 people younger than 20 were living with type 1 diabetes in New York in 2024 (95% CI, 10,191–10,834), out of 87,060 people of all ages. About 23.6 in every 100,000 people younger than 20 were newly diagnosed that year, close to 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 New York with 95% confidence intervals
2024New York95% CIUnited States
People living with T1D, all ages87,06084,023–89,9521,476,859
People living with T1D, younger than 2010,52810,191–10,834196,778
New diagnoses per 100,000 people younger than 2023.621.0–26.424.0
Pediatric endocrinologists per 1,000 people younger than 18 with T1D15.314.8–15.810.1

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 New York?

The number of people living with T1D in New York went from 47,375 in 2000 to 89,299 in 2025, and is projected to rise to 120,642 by 2040 (+35%).

050K100K150K200020202040Projected →89.3K120.6K2000: 47,375 people living with T1D2001: 48,637 people living with T1D2002: 49,956 people living with T1D2003: 51,311 people living with T1D2004: 52,519 people living with T1D2005: 53,678 people living with T1D2006: 55,024 people living with T1D2007: 56,693 people living with T1D2008: 58,647 people living with T1D2009: 60,643 people living with T1D2010: 62,652 people living with T1D2011: 64,643 people living with T1D2012: 66,560 people living with T1D2013: 68,502 people living with T1D2014: 70,257 people living with T1D2015: 72,018 people living with T1D2016: 73,716 people living with T1D2017: 75,310 people living with T1D2018: 76,945 people living with T1D2019: 78,488 people living with T1D2020: 79,521 people living with T1D2021: 82,596 people living with T1D2022: 83,399 people living with T1D2023: 85,065 people living with T1D2024: 87,060 people living with T1D2025: 89,299 people living with T1D2026 (projected): 91,572 people living with T1D2027 (projected): 93,822 people living with T1D2028 (projected): 96,054 people living with T1D2029 (projected): 98,217 people living with T1D2030 (projected): 100,442 people living with T1D2031 (projected): 102,599 people living with T1D2032 (projected): 104,735 people living with T1D2033 (projected): 106,821 people living with T1D2034 (projected): 108,926 people living with T1D2035 (projected): 111,030 people living with T1D2036 (projected): 112,948 people living with T1D2037 (projected): 114,932 people living with T1D2038 (projected): 116,903 people living with T1D2039 (projected): 118,788 people living with T1D2040 (projected): 120,642 people living with T1D
People living with type 1 diabetes in New York, 2000–2040. Solid line: modelled estimates to 2025; dashed line: projection to 2040.
Type 1 diabetes in New York over time, all ages
YearLiving with T1DNew diagnosesDeathsMissing people
200047,3752,16275518,018
201062,6522,54058118,792
202079,5212,85293319,356
202589,2992,96766620,582
2030 (projected)100,4423,41694021,670
2040 (projected)120,6423,4541,10924,875

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

A 10-year-old diagnosed with type 1 diabetes in New York in 2025 is expected to live to 70.3, compared with 82.4 for a 10-year-old without T1D: 12.1 years of life lost. Counting years lived with complications as well, T1D costs 22.1 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 15.1 years.

Healthy years of life for a 10-year-old diagnosed with T1D in New York, as each level of care is added in turn
Level of careHealthy years restoredHealthy years of lifeHealthy years still lost
Current level of care–60.322.1
+ Timely diagnosis for everyone–60.322.1
+ Insulin and test strips for everyone+1.261.520.9
+ Insulin pumps and CGMs for everyone+5.867.315.1

How does New York compare?

Type 1 diabetes in New York compared with the United States and the world, 2025
2025New YorkUnited StatesWorld
People living with T1D per 100,000441.4435.7115.5
New diagnoses per 100,00014.715.16.2
Missing people per 100 living with T1D23.025.143.0
Expected age at death, 10-year-old with T1D70.367.051.3
Expected age at death, 10-year-old in the general population82.480.177.0

Type 1 diabetes in other US states

All US states →

More data

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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.