美国大都市区名称数据库?

时间:2009-09-18 18:43:54

标签: database geocoding geography

我试图找到一个由城市定义的美国大都市区(例如旧金山湾区,南湾,伯克希尔,北部纽约等)数据库,但我没有成功。

有人知道这样的事情是否存在?

维基百科有一个“州内地区”列表:

http://en.wikipedia.org/w/index.php?title=List_of_regions_of_the_United_States#Intrastate_regions

除了每50个州经历一次痛苦,然后撤出该地区的文章,找出所说的地区由哪个城市组成。

来自联邦调查局的MSA和CSA列表没有帮助,因为它基于统计分组而不是通用名称。

非常感谢,

- 迈克尔

3 个答案:

答案 0 :(得分:2)

http://www.census.gov/population/www/metroareas/lists/2008/List2.txt

List4.txtList5.txt列出与每个MSA(和Micropolitan SA)相关联的县。通过一种方法将每个城市映射到其县,这就够了吗?

答案 1 :(得分:2)

要在此帖子中添加更多最新信息,维基百科上有一对链接,显示有关大都市统计区域的完整信息,包括城市名称:

我希望这对遇到这篇文章的其他人有帮助!

答案 2 :(得分:0)

人口普查站点提供了一个名为TIGERWeb的地理编码服务。我能够从地理坐标中推断出都市圈和小都市圈的统计区域。这是几个示例:

https://geocoding.geo.census.gov/geocoder/geographies/coordinates?y=29.7119708&x=-95.4945362&benchmark=Public_AR_Current&vintage=ACS2019_Current&layers=80,82&format=json

这是休斯顿MSA内部的问题。响应为:

{
  "result": {
    "input": {
      "benchmark": {
        "id": "4",
        "benchmarkName": "Public_AR_Current",
        "benchmarkDescription": "Public Address Ranges - Current Benchmark",
        "isDefault": false
      },
      "vintage": {
        "id": "419",
        "vintageName": "ACS2019_Current",
        "vintageDescription": "ACS2019 Vintage - Current Benchmark",
        "isDefault": false
      },
      "location": {
        "x": -95.4945362,
        "y": 29.7119708
      }
    },
    "geographies": {
      "Metropolitan Statistical Areas": [
        {
          "GEOID": "26420",
          "CENTLAT": "+29.7493821",
          "AREAWATER": 3046140233,
          "BASENAME": "Houston-The Woodlands-Sugar Land, TX",
          "OID": 2625913782255639,
          "LSADC": "M1",
          "FUNCSTAT": "S",
          "INTPTLAT": "+29.7495926",
          "NAME": "Houston-The Woodlands-Sugar Land, TX Metro Area",
          "CSA": "288",
          "OBJECTID": 767,
          "CENTLON": "-095.3538987",
          "CBSA": "26420",
          "AREALAND": 21413280815,
          "INTPTLON": "-095.3536422",
          "MTFCC": "G3110"
        }
      ],
      "Micropolitan Statistical Areas": [
        
      ]
    }
  }
}

https://geocoding.geo.census.gov/geocoder/geographies/coordinates?y=29.1989794&x=-96.2875396&benchmark=Public_AR_Current&vintage=ACS2019_Current&layers=80,82&format=json

这是休斯顿MSA以外的地方(我故意选择不在另一个MSA内):

{
  "result": {
    "input": {
      "benchmark": {
        "id": "4",
        "benchmarkName": "Public_AR_Current",
        "benchmarkDescription": "Public Address Ranges - Current Benchmark",
        "isDefault": false
      },
      "vintage": {
        "id": "419",
        "vintageName": "ACS2019_Current",
        "vintageDescription": "ACS2019 Vintage - Current Benchmark",
        "isDefault": false
      },
      "location": {
        "x": -96.2875396,
        "y": 29.1989794
      }
    },
    "geographies": {
      "Metropolitan Statistical Areas": [
        
      ],
      "Micropolitan Statistical Areas": [
        {
          "GEOID": "20900",
          "CENTLAT": "+29.2777605",
          "AREAWATER": 21287757,
          "BASENAME": "El Campo, TX",
          "OID": 2625913782255505,
          "LSADC": "M2",
          "FUNCSTAT": "S",
          "INTPTLAT": "+29.2784805",
          "NAME": "El Campo, TX Micro Area",
          "CSA": "288",
          "OBJECTID": 674,
          "CENTLON": "-096.2222023",
          "CBSA": "20900",
          "AREALAND": 2813117310,
          "INTPTLON": "-096.2296745",
          "MTFCC": "G3110"
        }
      ]
    }
  }
}

您可能会在两种回答中都注意到,前一种包含“大都市统计区域”部分的有效数据,但不包含“小都市统​​计区域”的数据,第二种则相反。