{"states":[{"state":"California","abbreviation":"CA"},{"state":"Texas","abbreviation":"TX"},{"state":"Florida","abbreviation":"FL"},{"state":"New York","abbreviation":"NY"},{"state":"Pennsylvania","abbreviation":"PA"},{"state":"Illinois","abbreviation":"IL"},{"state":"Ohio","abbreviation":"OH"},{"state":"Georgia","abbreviation":"GA"},{"state":"North Carolina","abbreviation":"NC"},{"state":"Michigan","abbreviation":"MI"},{"state":"New Jersey","abbreviation":"NJ"},{"state":"Virginia","abbreviation":"VA"},{"state":"Washington","abbreviation":"WA"},{"state":"Arizona","abbreviation":"AZ"},{"state":"Tennessee","abbreviation":"TN"},{"state":"Massachusetts","abbreviation":"MA"},{"state":"Indiana","abbreviation":"IN"},{"state":"Missouri","abbreviation":"MO"},{"state":"Maryland","abbreviation":"MD"},{"state":"Wisconsin","abbreviation":"WI"},{"state":"Colorado","abbreviation":"CO"},{"state":"Minnesota","abbreviation":"MN"},{"state":"South Carolina","abbreviation":"SC"},{"state":"Alabama","abbreviation":"AL"},{"state":"Louisiana","abbreviation":"LA"},{"state":"Kentucky","abbreviation":"KY"},{"state":"Oregon","abbreviation":"OR"},{"state":"Oklahoma","abbreviation":"OK"},{"state":"Connecticut","abbreviation":"CT"},{"state":"Utah","abbreviation":"UT"},{"state":"Iowa","abbreviation":"IA"},{"state":"Nevada","abbreviation":"NV"},{"state":"Arkansas","abbreviation":"AR"},{"state":"Kansas","abbreviation":"KS"},{"state":"Mississippi","abbreviation":"MS"},{"state":"New Mexico","abbreviation":"NM"},{"state":"Idaho","abbreviation":"ID"},{"state":"Nebraska","abbreviation":"NE"},{"state":"West Virginia","abbreviation":"WV"},{"state":"Hawaii","abbreviation":"HI"},{"state":"New Hampshire","abbreviation":"NH"},{"state":"Maine","abbreviation":"ME"},{"state":"Montana","abbreviation":"MT"},{"state":"Rhode Island","abbreviation":"RI"},{"state":"Delaware","abbreviation":"DE"},{"state":"South Dakota","abbreviation":"SD"},{"state":"North Dakota","abbreviation":"ND"},{"state":"Alaska","abbreviation":"AK"},{"state":"Vermont","abbreviation":"VT"},{"state":"Wyoming","abbreviation":"WY"}]}
curl --location --request POST 'https://pr213-testing.zylalabs.com/api/6020/us+state+population+data+api/8086/obtain+us+states' --header 'Authorization: Bearer YOUR_API_KEY' --header 'Content-Type: application/json' --data-raw '{}'
{"state":"California","year":2024,"population":38889800}
curl --location --request POST 'https://pr213-testing.zylalabs.com/api/6020/us+state+population+data+api/8087/get+2024+population+data' --header 'Authorization: Bearer YOUR_API_KEY' --header 'Content-Type: application/json' --data-raw '{"state":"Required"}'
{"state":"California","year":2020,"population":39503200,"change_rate":"-1.55%"}
curl --location --request POST 'https://pr213-testing.zylalabs.com/api/6020/us+state+population+data+api/8088/get+previous+population+by+state' --header 'Authorization: Bearer YOUR_API_KEY' --header 'Content-Type: application/json' --data-raw '{"state":"Required","year":"Required"}'
{"population_density":250,"percent_of_us":11.58}
curl --location --request POST 'https://pr213-testing.zylalabs.com/api/6020/us+state+population+data+api/8089/get+population+density+metrics' --header 'Authorization: Bearer YOUR_API_KEY' --header 'Content-Type: application/json' --data-raw '{"state":"Required"}'
注册后,每个开发者都会被分配一个个人 API 访问密钥,这是一个唯一的字母和数字组合,用于访问我们的 API 端点。要使用 美国州人口数据 API 进行身份验证,只需在 Authorization 标头中包含您的 bearer token。
| 标头 | 描述 |
|---|---|
授权
|
必需
应为 Bearer access_key. 订阅后,请查看上方的"您的 API 访问密钥"。
|
无长期承诺。随时升级、降级或取消。 免费试用包括最多 50 个请求。
(年度计费可节省 2 个月 🎉)
领先企业的信赖之选
美国州人口数据API提供所有50个州的详细人口统计信息,包括当前和历史人口数据、增长率、人口排名和密度指标
人口数据来源于美国人口普查局,确保了API提供的预测和统计数据的高度准确性和可靠性
API的数据响应包括“州”“排名”“2024年人口”“2023年人口”“变化”和“密度(每平方英里)”等字段,使用户能够轻松访问和整合人口信息
API以标准JSON格式提供数据,提供结构化响应,可以方便地集成到各种市场分析和规划目的的应用程序中
“获取美国州”端点返回所有美国州及其缩写的列表。这使用户能够在后续的API调用中轻松引用州
用户可以通过在使用“获取2024年人口数据”或“按州获取以前的人口”端点时指定州名作为参数来定制他们的请求,从而实现针对性的数据检索
响应的人口密度指标结构为一个包含“人口密度”和“美国百分比”等字段的JSON对象,提供了对一个州的人口统计地位的清晰洞察
典型的使用案例包括人口统计分析 城市规划 政策制定 和学术研究 在这些情况下 了解人口趋势和密度对决策至关重要
数据准确性通过直接从美国人口普查局获取信息得以维护,该局定期进行调查和更新,确保统计数据反映最可靠的人口信息
“按州获取之前的人口”端点接受州名作为参数,允许用户检索特定年份的人口数据,例如2023年或2020年
响应数据采用JSON格式组织,每个端点返回包含相关字段的结构化对象,方便用户解析和使用信息
“获取人口密度指标”接口提供了一个州的人口密度及其在美国总人口中所占比例的信息,提供了人口分布的见解