Javascript syntax error

$(function () {


  $.getJSON('http://127.0.0.1:8887/Census2011_ReprojectedWithJoin_v2.geojson', function (geojson)
  // Prepare random data
    var data = [geojson.features.'2011 Population'] {

        // Initiate the chart
        Highcharts.mapChart('container', {
debugger;
            title: {
                text: 'GeoJSON in Highmaps'
            },

            mapNavigation: {
                enabled: true,
                buttonOptions: {
                    verticalAlign: 'bottom'
                }
            },

            colorAxis: {
            },
debugger;
            series: [{
                data: data,
                mapData: geojson,
                name: 'Random data',
                states: {
                    hover: {
                        color: '#BADA55'
                    }
                },
                dataLabels: {
                    enabled: true,
                    format: '{point.properties.postal}'
                }
            }]
        });
    });
 });