Blood pressure naturally changes as we age, but there are general “normal” ranges used by healthcare professionals. Blood pressure is measured in millimeters of mercury (mmHg) and expressed as systolic/diastolic (top number/bottom number).
Here’s a guideline for normal blood pressure by age:
👶 Children and Teens
| Age | Normal Systolic (Top) | Normal Diastolic (Bottom) |
|---|---|---|
| 1–5 years | 80–110 mmHg | 50–80 mmHg |
| 6–13 years | 90–120 mmHg | 55–80 mmHg |
| 14–19 years | 100–130 mmHg | 60–85 mmHg |
Blood pressure in children is highly variable and depends on height and weight, so these are approximate averages.
🧑 Adults (20–59 years)
| Age | Normal Systolic | Normal Diastolic |
|---|---|---|
| 20–29 | 110–120 mmHg | 70–80 mmHg |
| 30–39 | 110–125 mmHg | 70–80 mmHg |
| 40–49 | 115–130 mmHg | 75–85 mmHg |
| 50–59 | 120–135 mmHg | 75–85 mmHg |
👴 Older Adults (60+ years)
| Age | Normal Systolic | Normal Diastolic |
|---|---|---|
| 60–69 | 120–140 mmHg | 70–85 mmHg |
| 70+ | 120–145 mmHg | 70–85 mmHg |
Older adults often have slightly higher systolic pressure due to arterial stiffness; doctors may adjust targets individually.
⚠️ Key Notes
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Ideal adult BP: Around 120/80 mmHg
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Elevated BP: Systolic 120–129 and diastolic <80 mmHg
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High BP Stage 1: 130–139 / 80–89 mmHg
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High BP Stage 2: ≥140 / ≥90 mmHg
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Hypertensive crisis: >180 / >120 mmHg (seek immediate medical care)
Consistently high readings, even slightly above normal, increase the risk of heart disease, stroke, and kidney problems.
💡 Tips for Maintaining Healthy BP by Age:
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Maintain healthy weight
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Reduce salt intake
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Exercise regularly
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Eat a balanced diet rich in fruits, vegetables, and whole grains
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Limit alcohol and quit smoking
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Monitor BP at home regularly
If you want, I can create a visual chart showing blood pressure by age with categories for normal, elevated, and high — it makes it much easier to track at a glance.