State rankings

Life expectancy for women in Montana

Life expectancy at birth for women in Montana was 78.8 years in 2021, according to the CDC. That is 28th among the 50 states and DC, and 0.5 years below the US figure of 79.3.

At birth, 202178.8
Rank of 5128th
vs US−0.5

The survival curve

Montana United States

Share of women still alive at each age, from birth: Montana and the United States. Half are still alive at 84 in Montana and at 85 nationally. 0% 25% 50% 75% 100% 020406080100 84 85
Share of women still alive at each age, from birth. The orange dots mark the age half reach. This is our estimate, not a CDC table.

Half of women in Montana reach about 84, which is well above the 78.8 at the top of this page. Two things explain the difference. Deaths at young ages pull an average down further than they move the halfway mark. And the curve is built on the 2023 national table, while the published state figures are from 2021, a pandemic year when life expectancy was lower.

If you've already made it this far

Life expectancy at birth counts everyone, including those who die young. A woman in Montana who has already reached one of these ages can expect more.

Age nowYears left, on averageHalf reach
25 56.4 85
35 46.9 85
45 37.6 85
55 28.6 85
65 20.3 86
75 12.8 88

Estimates for a woman with average habits. The quiz adjusts them for yours.

Now do yours

These are averages for women in Montana. The quiz adjusts for your age, smoking, exercise, and build, and hands you a tombstone.

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Next on the list

  1. 25th Pennsylvania 79.3
  2. 25th South Dakota 79.3
  3. 28th Montana 78.8
  4. 29th Kansas 78.7
  5. 30th Michigan 78.6

Men in Montana: 73.1 years at birth, 5.7 years fewer.

Men in Montana All 51 ranked

Where the numbers come from

Life expectancy at birth, the rank, and the gap are from the CDC's U.S. State Life Tables, 2021 (National Vital Statistics Reports, Vol. 73, No. 7). The curve and the table by age are this site's estimates: they apply Montana's 2021 gap from the national figure to the Social Security 2023 life table. How the math works.