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Death in Montana

In 2025, 11,456 people died in Montana, about 31 a day. Life expectancy at birth is 78.8 years, 0.2 years below the U.S. average of 79.0. The leading cause of death is heart disease.

Quick facts

  • Montana recorded 11,456 deaths in 2025, about 31 a day (CDC/NCHS provisional counts).
  • The death rate in Montana was 1,001 per 100,000 residents in 2025, the 19th highest of the 50 states and D.C., against 909 for the U.S. (CDC/NCHS provisional counts and Census Bureau estimates).
  • Life expectancy at birth in Montana is 78.8 years, against 79.0 for the U.S. (NCHS state life tables for 2022, adjusted to 2024 death rates).
  • Women in Montana can expect to live 81.2 years at birth and men 76.6 (NCHS state life tables for 2022, adjusted to 2024 death rates).
  • The leading cause of death in Montana was heart disease, with 2,617 deaths in 2024 (CDC/NCHS final data).

Estimated deaths in Montana so far today

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So far this year
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Estimate based on 11,456 deaths counted in Montana in 2025. Those are CDC provisional counts, newer than the final data for the year before, and they may change slightly. The total is spread over the year by each month's usual share. Days start at midnight Eastern Time.

How long people live in Montana

MontanaU.S.
Everyone, at birth78.879.0
Women, at birth81.281.5
Men, at birth76.676.5
Years left at 6519.819.7

Life expectancy in years. NCHS state life tables (2022), adjusted to 2024 U.S. death rates; U.S. life tables 2024. Death rates are not adjusted for age, so states with older residents rank higher.

Montana had the 43rd most deaths of the 50 states and Washington, D.C. in 2025, and the 19th highest death rate, 1,001 per 100,000 residents, against 909 for the whole country.

Work out the numbers for your own age with the life expectancy calculator, or see every state ranked in life expectancy by state.

Age at death in Montana

Out of everyone born today, the share who would die at each age if today's death rates held. The most common age is 88.

02040608099Average: 78.888

NCHS state life tables (2022), adjusted to 2024 U.S. death rates.

After a death in Montana

Leading causes of death in Montana

Deaths in 2024, by cause.

  1. Heart disease2,617
  2. Cancer2,266
  3. Accidents (unintentional injuries)746
  4. Chronic lung disease (COPD)704
  5. Stroke407

Source: Stats of the States: death data maps by cause (heart disease, cancer, accidents, stroke, ...), CDC / National Center for Health Statistics, 2024 final data.

The leading causes change a lot with age. See the leading causes of death by age for the U.S.

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