BMI Percentiles by Age: Female at 20
Explore the complete BMI distribution for Female individuals aged 20. These benchmarks, sourced from WHO/CDC NHANES, help contextualize your measurements within the broader population.
Key Statistics
Percentile Distribution
This chart shows how BMI is distributed among Female individuals aged 20. Values range from 16.9 kg/m² at the 5th percentile to 33.5 kg/m² at the 95th percentile, covering 90% of the population.
Understanding Your Results
The table below provides a detailed breakdown of BMI percentiles for Female adults aged 20, helping you understand where specific values fall within the population distribution.
| Percentile | Value | Interpretation |
|---|---|---|
| 5th | 16.9 kg/m² | Lower 5% of population |
| 25th | 19.5 kg/m² | Lower quartile boundary |
| 50th | 22.0 kg/m² | Median - middle of distribution |
| 75th | 26.0 kg/m² | Upper quartile boundary |
| 95th | 33.5 kg/m² | Upper 5% of population |
BMI & Health Assessment
BMI provides a general indicator of body composition for Female individuals aged 20. While useful for population-level assessments, individual factors like muscle mass and body composition should also be considered.
BMI Categories
Compare Across Ages
See how BMI benchmarks change with age by exploring data for adjacent age groups.
Frequently Asked Questions
What is the average BMI for a 20-year-old Female?
The median BMI for Female individuals aged 20 is 22.0 kg/m². This means half of the population has a value above this, and half below. The median is often more representative than the mean for population health data.
What is a healthy BMI range?
For this demographic, the normal range (25th to 75th percentile) is 19.5 to 26.0 kg/m². However, 'healthy' depends on individual factors. Consult a healthcare provider for personalized guidance.
Where does this BMI data come from?
Our benchmark data is derived from authoritative sources including the World Health Organization (WHO) and CDC NHANES studies. These represent large, representative population samples.
How can I improve my BMI?
Changes to BMI should be approached thoughtfully and, when health-related, under medical guidance. Factors like nutrition, physical activity, and overall lifestyle can influence certain metrics.
Data Sources & Methodology
Our benchmark data is compiled from the following authoritative sources:
- WHO - Global health metrics and population data across 194 member states
- CDC NHANES - NHANES (National Health and Nutrition Examination Survey) data from the United States
This data is for informational purposes only and should not replace professional medical advice. Individual health assessments should be conducted by qualified healthcare providers.
Calculate Your Percentile
Enter your measurements to see exactly where you stand compared to the population.