JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://d3js.org/d3.v3.min.js"></script>

CSS

.bar {
  fill: steelblue;
}

.axis text {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}

JavaScript

var data = [
    {
        "age": "Under 18",
        "value": "582.13",
        "color": "red"
    },
    {
        "age": "18 - 22",
        "value": "583.98",
        "color": "blue"
    },
    {
        "age": "23 - 34",
        "value": "603.00",
        "color": "green"
    },
    {
        "age": "35 - 60",
        "value": "607.70",
        "color": "yellow"
    },
    {
        "age": "60 - Above",
        "value": "610.00",
        "color": "orange"
    }
];

var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 400 - margin.left - margin.right,
    height = 400 - margin.top - margin.bottom;

var x = d3.scale.ordinal()
.rangeRoundBands([0, width], .1);

var y = d3.scale.linear()
.range([height, 0]);

var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");

var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.ticks(10, "%");

var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");


x.domain(data.map(function(d) { return d.age; }));
y.domain([0, d3.max(data, function(d) { return d.value; })]);

svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);

/*svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Frequency");*/

svg.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", function(d) { return x(d.age); })
.attr("width", x.rangeBand())
.attr("y", function(d) { return y(d.value); })
.attr("height", function(d) { return height - y(d.value); })
.style("fill", function(d) { return d.color; });

function type(d) {
    d.frequency = +d.frequency;
    return d;
}