Population API API
Get comprehensive population data for any country including total population, growth rate, density, urban/rural breakdown, and life expectancy.
Live Test API
Try out the Population API with a live request and see the response in real-time.
API Request
API Response
12345678910111213141516171819202122{ "status": "ok", "error": null, "data": { "country": "US", "countryISO3": "USA", "countryName": "United States", "year": 2023, "population": 334914895, "populationFormatted": "334.91 million", "growthRate": 0.53, "density": 37.13, "densityUnit": "per sq km", "urbanPercent": 83.08, "ruralPercent": 16.92, "urbanPopulation": 278284512, "ruralPopulation": 56630383, "lifeExpectancy": 77.28, "lastUpdated": "2024-01-15T04:00:00.000Z" }, "code": 200 }
Multiple Access Methods
REST API with multiple response formats, GraphQL, and MCP for AI agents
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JavaScript Object Notation
XML
Extensible Markup Language
YAML
Human-readable data format
CSV
Comma-separated values
GraphQL
Query language for APIs
MCP
AI agent integration
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Frequently Asked Questions
Get answers to common questions about the Population API API
What does the Population API API do?
Get comprehensive population data for any country including total population, growth rate, density, urban/rural breakdown, and life expectancy. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.
How fast is the Population API API?
The Population API API has an average response time of 200ms, with a median (p50) of 189ms and 99th percentile of 272ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.
How much does the Population API API cost?
Each call to the Population API API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.
How do I authenticate Population API API requests?
Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.
What HTTP methods does Population API support?
The Population API API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.
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