A 100% stacked horizontal bar chart. Each bar totals to 100%, showing relative percentages between components in each category.
When to use a Horizontal bar stacked proportions chart
This format is ideal when you need to:
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Show the percentage breakdown of each category, with every bar totaling 100%.
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Compare relative proportions across categories rather than focusing on absolute values.
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Highlight distribution patterns within groups using a horizontal layout.
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Improve readability for categories with long labels or when vertical space is limited.
How to build a Horizontal bar stacked proportions chart
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In the Explore Data tool, go to the Build Your Chart step.
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Under the Type tab, select Horizontal bar stacked proportions.
- Here is an example:
💡 Tips for Horizontal bar stacked proportions chart
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Normalises totals for composition comparison: All bars equal 100%, making it easy to compare relative breakdowns even when group sizes differ.
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Use when totals distract from your insight: Great for showing what proportion of each category falls into each group, especially when totals vary widely.
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Avoid too many segments: Limit the number of segments in each bar (ideally <5) to prevent visual overload.