Average BMI for 43-Year-Old Female Adults

Understanding where your BMI falls compared to the population can provide valuable health insights. This page presents detailed percentile data for Female adults aged 43, based on authoritative WHO/CDC NHANES data.

Key Statistics

Median (50th Percentile)25.9kg/m²Half the population is above, half below
Normal Range (25th-75th)22.7 - 29.9kg/m²Where 50% of the population falls
Full Range (5th-95th)19.4 - 37.4kg/m²Covers 90% of the population

BMI for Female Age 43: Life Stage Context

Life Stage: Mid Adult (35–44)

At age 43, female have a median BMI of 25.9 kg/m² based on CDC NHANES population data. The middle 50% of female this age fall between 22.7 kg/m² (25th percentile) and 29.9 kg/m² (75th percentile), a spread that indicates moderate variation in the population at this age.

BMI increases gradually with age, reflecting metabolic changes. Women experience hormonal shifts that affect body composition at key life stages. The Mid Adult years (35–44) are often when lifestyle interventions have the greatest long-term impact on health outcomes.

How does your BMI compare at age 43?

  • Below 22.7 kg/m²: Lower than 75% of female age 43 (below 25th percentile)
  • 22.729.9 kg/m²: Typical range — where most female age 43 fall (25th–75th percentile)
  • Around 25.9 kg/m²: At the population median — exactly average for female age 43
  • Above 29.9 kg/m²: Higher than 75% of female age 43 (above 75th percentile)

Percentile Distribution

P519.4
P2522.7
Median (50th Percentile)25.9
P7529.9
P9537.4

This chart shows how BMI is distributed among Female individuals aged 43. Values range from 19.4 kg/m² at the 5th percentile to 37.4 kg/m² at the 95th percentile, covering 90% of the population.

Understanding Your Results

Below Median

If your BMI is below 25.9 kg/m², you are in the lower half of the population for your demographic.

At Median

A BMI of approximately 25.9 kg/m² places you right at the median, matching half the population.

Above Median

With a BMI above 25.9 kg/m², you exceed the median for your demographic group.

BMI & Health Assessment

BMI provides a general indicator of body composition for Female individuals aged 43. While useful for population-level assessments, individual factors like muscle mass and body composition should also be considered.

BMI Categories

< 18.5Underweight
18.5 - 24.9Normal
25 - 29.9Overweight
≥ 30Obese

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 43-year-old Female?

The median BMI for Female individuals aged 43 is 25.9 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 22.7 to 29.9 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.

What is considered high BMI for this demographic?

The 90th percentile is 34.4 kg/m². Values at or above this are in the top 10% for Female individuals aged 43.

Data Sources & Methodology

The BMI percentile data for female aged 43 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 43: 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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