US State Cartogram

A tile cartogram of the 50 US states arranged in their familiar geographic positions on an 11x8 grid, where each tile carries the state's postal code and is coloured by a diverging blue→white→red scale according to the supplied margin value (positive = blue/D, negative = red/R).

Template details

  • politics
  • cartogram
  • us-states
  • choropleth
  • svg

When to use this template

This visualization helps analysts quickly understand the distribution of a single metric across all 50 US states, balancing geographic context with equal visual weight for each state. It's ideal for comparing state-level values where land area should not distort perception, allowing audiences to easily locate their state and discern patterns or outliers.

  • Data representing all 50 distinct US states
  • A single quantitative value per state
  • Metrics suitable for a diverging color scale (e.g., positive/negative, above/below average)
  • State identifiers as postal codes or full names
  • Cross-sectional data for a specific time point
  • Comparisons where each state's contribution is equally important

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