Average Height for 31-Year-Old Female Adults
Understanding where your Height falls compared to the population can provide valuable health insights. This page presents detailed percentile data for Female adults aged 31, based on authoritative WHO/CDC NHANES data.
Key Statistics
Height for Female Age 31: Life Stage Context
At age 31, female have a median Height of 163 cm based on CDC NHANES population data. The middle 50% of female this age fall between 157 cm (25th percentile) and 169 cm (75th percentile), a spread that indicates relatively consistent values across the population at this age.
Height remains stable in adulthood; slight decrease possible after 50. Women experience hormonal shifts that affect body composition at key life stages. Establishing healthy Height patterns during the Early Adult years sets a strong foundation for long-term health.
How does your Height compare at age 31?
- Below 157 cm: Lower than 75% of female age 31 (below 25th percentile)
- 157–169 cm: Typical range — where most female age 31 fall (25th–75th percentile)
- Around 163 cm: At the population median — exactly average for female age 31
- Above 169 cm: Higher than 75% of female age 31 (above 75th percentile)
Percentile Distribution
This chart shows how Height is distributed among Female individuals aged 31. Values range from 151 cm at the 5th percentile to 176 cm at the 95th percentile, covering 90% of the population.
Understanding Your Results
Below Median
If your Height is below 163 cm, you are in the lower half of the population for your demographic.
At Median
A Height of approximately 163 cm places you right at the median, matching half the population.
Above Median
With a Height above 163 cm, you exceed the median for your demographic group.
Height & Development
Adult height is primarily determined by genetics and childhood nutrition. For Female individuals aged 31, height remains relatively stable, with gradual changes possible due to posture and age-related factors.
Compare Across Ages
See how Height benchmarks change with age by exploring data for adjacent age groups.
Frequently Asked Questions
What is the average Height for a 31-year-old Female?
The median Height for Female individuals aged 31 is 163 cm. 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 Height range?
For this demographic, the normal range (25th to 75th percentile) is 157 to 169 cm. However, 'healthy' depends on individual factors. Consult a healthcare provider for personalized guidance.
Where does this Height 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 Height?
Changes to Height 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 Height for this demographic?
The 90th percentile is 173.2 cm. Values at or above this are in the top 10% for Female individuals aged 31.
Data Sources & Methodology
The Height percentile data for female aged 31 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 31: 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.
Calculate Your Percentile
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