For most adults, a normal resting heart rate is 60–100 bpm — but the population data shows where people actually sit. In the largest national reference sample (US NHANES 1999–2008; 35,302 people measured after seated rest, published as Ostchega et al. 2011), median resting pulse was 68–69 bpm for men and 71–74 bpm for women across all adult age groups, and the middle 50% of healthy adults fell roughly between 60 and 80 bpm. The striking finding is how little the average moves with age: a 60-year-old's population median is within 1–2 bpm of a 25-year-old's. The spread within each age group — about 40 bpm between the 5th and 95th percentiles — is many times larger than any difference between age groups, which is exactly why a personal baseline beats any population chart.
The reference chart, men and women
Percentiles of resting pulse rate (bpm) for healthy adults without conditions or medications affecting pulse, measured by physicians after about 4 minutes of seated rest. US NHANES 1999–2008 (Ostchega et al., National Health Statistics Reports No. 41, 2011).
| Men — age | 5th | 25th | Median | 75th | 95th |
|---|---|---|---|---|---|
| 20–39 | 52 | 61 | 69 | 76 | 89 |
| 40–59 | 52 | 61 | 68 | 77 | 90 |
| 60–79 | 50 | 60 | 67 | 75 | 91 |
| 80+ | 51 | 61 | 68 | 78 | 94 |
| Women — age | 5th | 25th | Median | 75th | 95th |
|---|---|---|---|---|---|
| 20–39 | 57 | 66 | 74 | 82 | 95 |
| 40–59 | 56 | 64 | 71 | 79 | 92 |
| 60–79 | 56 | 64 | 70 | 78 | 92 |
| 80+ | 56 | 64 | 71 | 77 | 93 |
Source: Ostchega Y, Porter KS, Hughes J, Dillon CF, Nwankwo T. “Resting Pulse Rate Reference Data for Children, Adolescents, and Adults: United States, 1999–2008.” National Health Statistics Reports No. 41, CDC/NCHS, 2011. Reference sample excludes participants with conditions or medications affecting pulse; values are survey-weighted US population estimates.
Three things the chart makes obvious
1. Age barely moves the average. From 20–39 to 80+, the male median drifts from 69 to 68 bpm; the female median from 74 to 71. A nationally representative sample found no statistically significant age trend in adult men, and only a small declining trend in women. Anyone selling a big “resting heart rate by age” gradient is describing children and teens, not adults.
2. Women average about 3–5 bpm higher than men at every adult age — 74 vs 69 bpm at the population level. This is a real physiological difference, not a measurement artifact.
3. The within-age spread dwarfs everything else. The 5th-to-95th percentile span inside a single age group for men is roughly 38 bpm (52 to 89/90). Two healthy 45-year-olds can sit at 55 and 85 bpm and both be entirely normal. Large wearable datasets agree: in about 33 million daily readings from 92,457 Fitbit users (Scripps Research Translational Institute), individual average resting heart rate ranged from about 40 to 108 bpm with a population mean of 65.5.
How to use the chart — and how not to
Use it as orientation for where your own number sits among healthy adults of your age and sex — and as a reminder that the clinical 60–100 bpm range covers the vast majority of healthy people. If your resting heart rate is 55 or 88, the population data says both can be normal; the percentiles give you the more precise context.
Do not use it as a diagnosis or a target. These are reference percentiles, not thresholds: the low tail includes well-trained athletes, the high tail includes anxious white-coat readings. And the number that matters most is not on this chart at all — it is your own trend. A resting heart rate drifting up over one to two weeks is a cheap early signal of poor sleep, alcohol, overtraining or an illness arriving; a stable personal number several points above the median textbook value concerns no one.
For what actually moves the number, see how to lower resting heart rate; for why it feeds a recovery score, see what a recovery score is.
Why wearable numbers differ from this chart
The NHANES protocol was a physician counting the radial pulse for 30 seconds after 4 minutes of seated rest — a snapshot. Your watch samples heart rate continuously and reports the value your heart settles at during quiet periods, usually weighted toward sleep. Both are legitimately “resting heart rate”, but they sample different moments, so they will not match slot-for-slot. Wearable studies also find the number is highly individualized: the Scripps dataset put typical individual averages anywhere from 40 to 108 bpm.
The practical consequence: compare your watch number with your own history on the same device, use the population chart only as broad orientation, and let a clinician judge any reading that is unexpected for you or comes with symptoms.