Weight Benchmarks: Female, 21 Years Old
Comprehensive Weight data for Female individuals at age 21. Our benchmarks are derived from WHO/CDC NHANES population studies and provide accurate percentile distributions.
Key Statistics
Weight for Female Age 21: Life Stage Context
At age 21, female have a median Weight of 60 kg based on CDC NHANES population data. The middle 50% of female this age fall between 52 kg (25th percentile) and 71 kg (75th percentile), a spread that indicates significant variation across individuals at this age group.
Weight tends to increase through midlife then stabilize. Women experience hormonal shifts that affect body composition at key life stages. Establishing healthy Weight patterns during the Young Adult years sets a strong foundation for long-term health.
How does your Weight compare at age 21?
- Below 52 kg: Lower than 75% of female age 21 (below 25th percentile)
- 52–71 kg: Typical range — where most female age 21 fall (25th–75th percentile)
- Around 60 kg: At the population median — exactly average for female age 21
- Above 71 kg: Higher than 75% of female age 21 (above 75th percentile)
Percentile Distribution
This chart shows how Weight is distributed among Female individuals aged 21. Values range from 45 kg at the 5th percentile to 93 kg at the 95th percentile, covering 90% of the population.
Understanding Your Results
Interpreting Weight data for Female individuals at age 21 requires understanding what percentiles mean in practice.
- The median value of 60 kg represents the middle of the distribution
- Values between 52 and 71 kg are considered within the normal range
- Individual Weight can vary based on genetics, lifestyle, and health factors
Weight & Health
Body weight is influenced by multiple factors including genetics, diet, physical activity, and metabolism. For Female individuals aged 21, maintaining a healthy weight supports overall cardiovascular health and reduces risk of chronic conditions.
Compare Across Ages
See how Weight benchmarks change with age by exploring data for adjacent age groups.
Frequently Asked Questions
What is the average Weight for a 21-year-old Female?
The median Weight for Female individuals aged 21 is 60 kg. 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 Weight range?
For this demographic, the normal range (25th to 75th percentile) is 52 to 71 kg. However, 'healthy' depends on individual factors. Consult a healthcare provider for personalized guidance.
Where does this Weight 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 Weight?
Changes to Weight should be approached thoughtfully and, when health-related, under medical guidance. Factors like nutrition, physical activity, and overall lifestyle can influence certain metrics.
What is considered high Weight for this demographic?
The 90th percentile is 84.2 kg. Values at or above this are in the top 10% for Female individuals aged 21.
Data Sources & Methodology
The Weight percentile data for female aged 21 is derived from nationally representative population surveys. Values represent cross-sectional measurements collected between 2017–2023.
- CDC NHANES (National Health and Nutrition Examination Survey) — the primary source for adult body measurement percentiles in the United States. Covers female adults aged 18–80. cdc.gov/nchs/nhanes
- WHO Global Health Observatory — World Health Organization reference standards used for international benchmarking and age-adjusted comparisons. who.int/data/gho
- Body Benchmarks Statistical Processing — raw survey microdata aggregated by age (±1 year), sex, and metric to produce the P5, P25, P50, P75, and P95 values shown on this page. Sample size for female age 21: estimated from NHANES continuous survey cycle.
This data is for informational purposes only and should not replace professional medical advice. Individual health assessments should be conducted by qualified healthcare providers.
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