Biology — Population Age Structure

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Population by age group",
  "data": {"values": [
    {"age":"0-14","percent":26},
    {"age":"15-24","percent":17},
    {"age":"25-44","percent":27},
    {"age":"45-64","percent":20},
    {"age":"65+","percent":10}
  ]},
  "mark": "bar",
  "encoding": {
    "y": {"field":"age","type":"ordinal","title":"Age group"},
    "x": {"field":"percent","type":"quantitative","title":"% of population"},
    "color": {"field":"age","type":"nominal","legend":null}
  }
}