);

var labelArc = d3.arc()
    .outerRadius(radius - 40)
    .innerRadius(radius - 40)
    .context(context);

var pie = d3.pie()
    .sort(null)
    .value(function(d) { return d.population; });

context.translate(width / 2, height / 2);

var data = [
{age: '<5',	population: 2704659},
{age: '5-13',	population: 4499890},
{age: '14-17', population: 2159981},
{age: '18-24', population: 3853788},
{age: '25-44', population: 14106543},
{age: '45-64', population: 8819342},
{age: 'â‰¥65', population: 612463},