👥 COMPARISON

Fasting Glucose: Young Adults vs Older Adults

Compare health metrics between young adults and older adults.

Young Adults (18-29)
95 mg/dL
Median (50th percentile)
Difference
18.9%
At median
Older Adults (60-69)
113 mg/dL
Median (50th percentile)
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  • Group A has no percentile data
  • Group B has no percentile data

💡 Key Insight

There is a notable difference in fasting glucose: Older Adults (60-69) have 18.9% higher values compared to Young Adults (18-29).

Percentile Comparison

PercentileYoung Adults (18-29)Older Adults (60-69)Difference
5th54 mg/dL72 mg/dL+33.3%
25th78 mg/dL96 mg/dL+23.1%
50th95 mg/dL113 mg/dL+18.9%
75th112 mg/dL130 mg/dL+16.1%
95th136 mg/dL154 mg/dL+13.2%
Mean95 mg/dL113 mg/dL+18.9%

Visual Comparison

Young Adults (18-29)Older Adults (60-69)
5th
54
72
25th
78
96
50th
95
113
75th
112
130
95th
136
154

🔬 Blood Glucose & Diabetes Prevention

Fasting blood glucose is a key marker for diabetes risk. The American Diabetes Association estimates that 96 million U.S. adults have prediabetes, and most don't know it. Early detection through regular testing enables lifestyle interventions that can prevent or delay type 2 diabetes.

Key Research Findings

  • Lifestyle intervention can reduce diabetes risk by 58% in high-risk individuals
  • HbA1c provides a 2-3 month average, complementing fasting glucose
  • Continuous glucose monitoring reveals daily patterns that single tests miss
  • Postprandial glucose spikes may predict risk even with normal fasting values
📚 Research Note: The Diabetes Prevention Program (DPP) demonstrated that lifestyle modification is more effective than medication for preventing diabetes.
Sources: ADA, NIH

❓ Frequently Asked Questions

Why is fasting glucose similar between Young Adults (18-29) and Older Adults (60-69)?

Fasting glucose variations reflect differences in insulin sensitivity, metabolic rate, and body composition. Age-related increases in glucose are associated with rising diabetes risk.

Source: ADA

How should I interpret my fasting glucose compared to these benchmarks?

Find your appropriate demographic group and percentile range. Being in the 25th-75th percentile (middle 50%) is typical. Percentiles below 5th or above 95th may warrant discussion with a healthcare provider, though clinical context is essential—a single measurement rarely tells the whole story.

Source: Clinical Guidelines

How reliable is this comparison data?

This data comes from the CDC's National Health and Nutrition Examination Survey (NHANES), a continuously conducted survey that uses rigorous sampling methodology to represent the U.S. civilian non-institutionalized population. Sample sizes typically exceed 5,000 per demographic group, with weighted analysis accounting for the complex survey design.

Source: CDC NHANES

What This Comparison Means

Understanding differences in fasting glucose between young adults (18-29) and older adults (60-69) is important for:

  • Accurate benchmarking – Compare yourself to the appropriate reference population
  • Clinical interpretation – Healthcare providers use demographic-specific ranges
  • Research understanding – Biological and lifestyle factors influence these differences
  • Personalized health goals – Set realistic targets based on your demographic
⚠️ Important: These are population averages. Individual variation within each group is significant. Always consult healthcare providers for personal health advice.

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📊Data Transparency & Sources