{"uid":"cap_0p5opjmDDOdoQLK27ydZM","slug":"united-states-population-and-urbanisation-world-bank-wdi-7b50442d","name":"United States Population and Urbanisation (World Bank WDI)","description":"United States: Population and urbanisation: Population and urbanisation for United States: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden.","url":"https://market.datapackvibe.com/x402/signal-economy-us-population?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"country":{"type":"string","default":"US","pattern":"^[A-Za-z]{2}$"},"end_year":{"type":"integer","minimum":1960},"start_year":{"type":"integer","minimum":1960}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z0V1FL_eeoEpAlh0jEj-F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns annual World Bank WDI population and urbanisation indicators for the United States (or any 2-letter country code) over a specified year range.","exampleAgentPrompt":"Can you pull World Bank WDI population and urbanisation data for the United States from 1990 to 2022?","exampleUseCases":[{"title":"Historical US population trend analysis","prompt":"Give me the annual World Bank population and urbanisation figures for the US from 1970 to 2023 so I can chart long-term demographic trends."},{"title":"Country comparison demographic research","prompt":"I need World Bank WDI population and urbanisation indicators for Germany — use country code DE — from 2000 to 2020 for my research report."},{"title":"Latest urbanisation snapshot","prompt":"What are the most recent World Bank WDI urbanisation statistics available for the United States?"}],"resultDescription":"Returns three World Bank WDI annual indicators related to population and urbanisation for the specified country and year range, including historical time series values, the source update date, and the latest available observations.","failureModes":["Invalid country code (not a valid 2-letter ISO code) returns a validation error","Requested year range outside available WDI data (pre-1960) returns an error or empty results","World Bank data lag means the most recent years may not yet have observations","Network or upstream World Bank API unavailability causes service errors"],"whenToPreferThis":"Choose this endpoint when you need structured, authoritative World Bank WDI annual population and urbanisation statistics for a specific country and year range, especially when you want historical time series with known provenance. Prefer it over ad-hoc web scraping or general-purpose search when you need clean, schema-consistent demographic data ready for analysis or charting.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:35:34.333Z","isFirstParty":false,"canonicalSlug":"united-states-population-and-urbanisation-world-bank-wdi-7b50442d"}