Body Roundness Index (BRI): Males, Age 65-69

Page updated: Evidence reviewed: What this means

What these numbers mean

A value around 5.41 index is typical (50th percentile) for males in this age group. The middle 50% of the reference population fall between about 4.40 index and 6.75 index; values below or above that central range sit in the lower or upper half of the distribution.

Also see: 60-64 · 70-74 · All ages

Data source: NHANES (CDC), derived BRI percentiles (2026) · n=297 About this study

Reference population: US adults aged 20 and over in NHANES 2021-2023 after excluding participants recorded as pregnant, nationally representative

Body Roundness Index (BRI) Body Composition Males 65-69

Body Roundness Index (BRI) Percentile Chart (index)

Very low 3.28 index
Low 4.40 index
Average 5.41 index
High 6.75 index
Very high 9.70 index
Body Roundness Index (BRI) percentile distribution chart for Males, age 65-69 5th 5th: 3.28 index (Very low) 3.28 Very low 25th 25th: 4.40 index (Low) 4.40 Low 50th 50th: 5.41 index (Average) 5.41 Average 75th 75th: 6.75 index (High) 6.75 High 95th 95th: 9.70 index (Very high) 9.70 Very high 0 2.4 4.8 7.2 9.6 12 index Body Roundness Index (BRI) percentile distribution chart for Males, age 65-69 5th 5th: 3.28 index (Very low) 3.28 Very low 25th 25th: 4.40 index (Low) 4.40 Low 50th 50th: 5.41 index (Average) 5.41 Average 75th 75th: 6.75 index (High) 6.75 High 95th 95th: 9.70 index (Very high) 9.70 Very high 0 2.4 4.8 7.2 9.6 12 index

This percentile chart shows how common a value is, not whether it is healthy.

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Other age brackets
20-2425-2930-3435-3940-4445-4950-5455-5960-6470-7475-7980+ All
Females data Females, 65-69
Age trend

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