The US State Population Data API specializes in delivering comprehensive demographic data specifically focused on the population of the 50 US states. It processes a variety of data fields such as state names, population ranks, current and previous year population figures, percentage changes, and population density metrics. The API utilizes data sourced from the US Census Bureau, ensuring accuracy and reliability in its projections and statistics. Key terminology includes 'population growth rate,' which refers to the annual percentage increase or decrease in population, and 'density,' which measures the number of individuals per square mile. The API adheres to standard JSON formats for data exchange, providing structured responses that include arrays of state data objects. Each object contains fields like 'State,' 'Rank,' '2024 Pop,' '2023 Pop,' 'Change,' and 'Density (/mi²),' allowing for easy integration into applications. Users should ensure they handle the data responsibly, considering the implications of demographic changes in policy and planning.
{"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://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://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://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://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"}'
| Header | Description |
|---|---|
Authorization
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[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
The US State Population Data API provides detailed population statistics for all 50 US states, including current and historical population figures, growth rates, population ranks, and density metrics.
The population data is sourced from the US Census Bureau, ensuring high accuracy and reliability in the projections and statistics provided by the API.
The API's data response includes fields such as 'State,' 'Rank,' '2024 Pop,' '2023 Pop,' 'Change,' and 'Density (/mi²),' allowing users to easily access and integrate demographic information.
The API delivers data in standard JSON format, providing structured responses that can be easily integrated into applications for various demographic analysis and planning purposes.
The "obtain US states" endpoint returns a list of all U.S. states along with their abbreviations. This allows users to easily reference states in subsequent API calls.
Users can customize their requests by specifying the state name as a parameter when using the "get 2024 population data" or "get previous population by state" endpoints, allowing targeted data retrieval.
The response for population density metrics is structured as a JSON object containing fields like "population_density" and "percent_of_us," providing clear insights into a state's demographic standing.
Typical use cases include demographic analysis, urban planning, policy formulation, and academic research, where understanding population trends and densities is crucial for decision-making.
Data accuracy is maintained by sourcing information directly from the US Census Bureau, which conducts regular surveys and updates, ensuring the statistics reflect the most reliable demographic information.
The "get previous population by state" endpoint accepts the state name as a parameter, allowing users to retrieve population data for specific years, such as 2023 or 2020.
The response data is organized in JSON format, with each endpoint returning structured objects that include relevant fields, making it easy for users to parse and utilize the information.
The "get population density metrics" endpoint provides information on a state's population density and its percentage of the total U.S. population, offering insights into demographic distribution.
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