请根据分析一下暑假旅游热门目的地的趋势，并且用JSON格式输出。每条数据需要包括地理位置、景点、人口等方面的特点，最后统计总共提供了多少条数据。
user
```json
{
  "data": [
    {
      "location": "厦门",
      "popular_attractions": ["鼓浪屿", "厦门大学", "南普陀寺"],
      "population_info": {
        "resident_population": "约400万",
        "tourist_volume": "夏季高峰期日均游客量可达数十万"
      }
    },
    {
      "location": "青岛",
      "popular_attractions": ["八大关", "崂山", "栈桥"],
      "population_info": {
        "resident_population": "约900万",
        "tourist_volume": "暑假期间游客流量显著增加，尤其是海边景点"
      }
    },
    {
      "location": "杭州",
      "popular_attractions": ["西湖", "灵隐寺", "千岛湖"],
      "population_info": {
        "resident_population": "约1200万",
        "tourist_volume": "暑假是西湖游客高峰期，景区常需限流"
      }
    }
  ],
  "total_entries": 3
}
```
assistant