Here’s a clear breakdown of normal blood pressure ranges by age based on widely accepted medical guidelines (like the American Heart Association). Blood pressure is usually written as systolic / diastolic (mmHg).
Normal Blood Pressure by Age
| Age Group | Normal Systolic (mmHg) | Normal Diastolic (mmHg) |
|---|---|---|
| Children (1–5 years) | 80–110 | 50–80 |
| Children (6–13 years) | 85–120 | 55–80 |
| Teenagers (14–19 years) | 95–135 | 60–85 |
| Adults (20–39 years) | 100–129 | 65–79 |
| Adults (40–59 years) | 110–139 | 70–89 |
| Older adults (60+ years) | 110–145 | 70–90 |
General Notes:
- Elevated blood pressure:
- Systolic 120–129 and diastolic <80 in adults.
- Hypertension (high blood pressure) stages in adults:
- Stage 1: 130–139 / 80–89
- Stage 2: ≥140 / ≥90
- Children and teens: Blood pressure norms depend on age, sex, and height percentile, so pediatricians usually refer to percentile charts rather than fixed numbers.
- Individual variation: Some healthy adults may naturally run slightly higher or lower without concern, but persistent readings outside the normal range should be evaluated by a healthcare provider.
If you want, I can make a simple chart showing blood pressure categories for every decade of life that’s easy to glance at, including “elevated” and “high” ranges. This is handy for quick reference.
Do you want me to make that chart?