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Suverse World Bank Fertility Rate
x402
Suverse World Bank Fertility Rate is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.07/call, status unknown (last checked 2026-09-14).
Returns a yearly time series of fertility rate data for any country by ISO code, sourced from World Bank Open Data, with no API key required.
Price / call$0.07
Success—
StatusUnknown
How this service works
Fertility Rate for any country by ISO code as a yearly World Bank Open Data time series, no key. Returns country, year, and value. For AI agents doing macro, demographic, and cross country analysis.
Output
Returns a time series dataset for the requested country containing country name or code, year, and the total fertility rate value (average number of children per woman) for each available year in the World Bank dataset.
Example use cases
Demographic trend analysis for aging economies
“Pull the full fertility rate time series from World Bank data for Japan, South Korea, and Germany — I want to see how their birth rates have declined over time and compare them side by side.”
Emerging market population growth research
“Get me the yearly fertility rate data for Nigeria, Ethiopia, and Kenya using their ISO codes so I can analyze population growth trends for my emerging markets investment thesis.”
Cross-country demographic dashboard
“I'm building a macro dashboard — can you fetch the World Bank fertility rate time series for the US, China, India, and Brazil so I can chart how fertility has evolved in the world's largest economies?”
Technical details
Endpoint
POSThttps://proxy.suverse.io/v1/data/suverse-wb-fertility-rateWhen to prefer
Choose this endpoint when you need historical yearly fertility rate data for any country without needing an API key, especially for macro, demographic, or cross-country comparative analysis. It is ideal for agents performing population trend analysis, development economics research, or building demographic dashboards where World Bank data is the authoritative source.
Side effects
- Invalid or unrecognized ISO country code returns empty or error response
- Country with insufficient World Bank data coverage may return sparse or null values
- Network or proxy timeout resulting in no data returned
- Malformed POST body or missing required fields returns a validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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