{"uid":"cap_GttSU3uUZQ-yTRaUgl2-E","slug":"world-bank-annual-population-growth-by-country-c16ffcaa","name":"World Bank Annual Population Growth by Country","description":"Latest annual population growth (%) for every country and region, one value each. No params. Returns JSON.","url":"https://clonecho.builda.company/x402/s/worldbank-population-growth","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cRUnZHyHqYZ5NOfUZ7Op-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest annual population growth rate (%) for every country and region worldwide as a single JSON response with no parameters.","exampleAgentPrompt":"Pull the latest annual population growth rates for every country in the world — I want to see which regions are growing fastest.","exampleUseCases":null,"resultDescription":"A JSON object containing the latest annual population growth rate (expressed as a percentage) for every country and region tracked by the World Bank, with one value per entry and no filtering required.","failureModes":["Service unavailable or upstream World Bank data unreachable (HTTP 5xx)","Payment required but not submitted (HTTP 402)","Malformed JSON response if upstream data source changes structure","Data may be lagged by one or more years depending on World Bank reporting cycle"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, ready-to-use snapshot of population growth rates across all countries and regions without having to query each country individually. Ideal for building dashboards, comparisons, or demographic analyses where global coverage is needed in one call. Prefer this over World Bank's own API when you want a simplified, aggregated single-call JSON response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:22:01.185Z","isFirstParty":false}