Added state alongside city & other info, and made location info sortable for convenient grouping of data at a glance.

I figured there's no reason you couldn't sort by the location data just so you can group them together (ex. quickly see how many are from a specific state at a glance rather than having it spread out & not having a means to group them together from this view.)

plugins/woocommerce-admin/client/analytics/report/customers/table.js

@@ -78,16 +78,25 @@ export default class CustomersReportTable extends Component {
 			{
 				label: __( 'Country', 'woocommerce-admin' ),
 				key: 'country',
+				isSortable: true,
 			},
 			{
 				label: __( 'City', 'woocommerce-admin' ),
 				key: 'city',
 				hiddenByDefault: true,
+				isSortable: true,
+			},
+			{
+				label: __( 'State', 'woocommerce-admin' ),
+				key: 'state',
+				hiddenByDefault: true,
+				isSortable: true,
 			},
 			{
 				label: __( 'Postal Code', 'woocommerce-admin' ),
 				key: 'postal_code',
 				hiddenByDefault: true,
+				isSortable: true,
 			},
 		];
 	}
@@ -112,6 +121,7 @@ export default class CustomersReportTable extends Component {
 				total_spend,
 				postcode,
 				city,
+				state,
 				country,
 			} = customer;
 			const countryName = this.getCountryName( country );
@@ -182,6 +192,10 @@ export default class CustomersReportTable extends Component {
 					display: city,
 					value: city,
 				},
+				{
+					display: state,
+					value: state,
+				},
 				{
 					display: postcode,
 					value: postcode,