The World Bank Group · World Development Indicators is republished roughly quarterly (dataset lastupdated 2026-07-01 at build time), with periodic historical revisions — census rebasing and national-accounts rebenchmarking can rewrite settled years.
License: cc-by-4.0 · official terms. Attribution text and per-series license flags ride in every API envelope.
Source API docs · Verification statuses come from golden-value and freshness checks against the live source; see status.
Quickstart
Latest observations, with provenance and citation on every value:
curl "https://starwell.dev/api/starwell/v1/sources/worldbank/series/SP.POP.TOTL:IND/observations?latest=12"
A computed, cited answer from this source:
curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
-H "Content-Type: application/json" \
-d '{"question": "What is the latest Population, total?", "source": "worldbank"}'
As MCP tools in Claude, Cursor, or any agent framework:
claude mcp add --transport http starwell https://starwell.dev/api/starwell/mcp
Series
| Series | Indicator | Geography | Unit | Freq | Coverage | Verification |
|---|---|---|---|---|---|---|
| SP.POP.TOTL:GBR | Population, total | United Kingdom | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.POP.TOTL:IND | Population, total | India | persons | annual | 1960-01-01 .. 2025-01-01 | passing |
| SL.UEM.TOTL.ZS:DEU | Unemployment, total (% of total labor force) (modeled ILO estimate) | Germany | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| SP.POP.TOTL:USA | Population, total | United States | persons | annual | 1960-01-01 .. 2025-01-01 | passing |
| SP.DYN.LE00.IN:WLD | Life expectancy at birth, total (years) | World | years | annual | 1960-01-01 .. 2024-01-01 | passing |
| SP.POP.TOTL:JPN | Population, total | Japan | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.DYN.LE00.IN:CHN | Life expectancy at birth, total (years) | China | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| SL.UEM.TOTL.ZS:CHN | Unemployment, total (% of total labor force) (modeled ILO estimate) | China | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:JPN | Inflation, consumer prices (annual %) | Japan | annual % | annual | 1960-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:CAN | Inflation, consumer prices (annual %) | Canada | annual % | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:DEU | GDP (current US$) | Germany | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.PCAP.CD:WLD | GDP per capita (current US$) | World | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:JPN | GDP (current US$) | Japan | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SL.UEM.TOTL.ZS:IND | Unemployment, total (% of total labor force) (modeled ILO estimate) | India | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| SP.POP.TOTL:DEU | Population, total | Germany | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.POP.TOTL:CAN | Population, total | Canada | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.DYN.LE00.IN:IND | Life expectancy at birth, total (years) | India | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| NY.GDP.MKTP.CD:GBR | GDP (current US$) | United Kingdom | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.DYN.LE00.IN:JPN | Life expectancy at birth, total (years) | Japan | years | annual | 1960-01-01 .. 2024-01-01 | passing |
| NY.GDP.PCAP.CD:DEU | GDP per capita (current US$) | Germany | current US$ | annual | 1960-01-01 .. 2025-01-01 | passing |
| NY.GDP.PCAP.CD:GBR | GDP per capita (current US$) | United Kingdom | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.PCAP.CD:JPN | GDP per capita (current US$) | Japan | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:USA | GDP (current US$) | United States | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.DYN.LE00.IN:CAN | Life expectancy at birth, total (years) | Canada | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| NY.GDP.PCAP.CD:CAN | GDP per capita (current US$) | Canada | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:WLD | GDP (current US$) | World | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SL.UEM.TOTL.ZS:CAN | Unemployment, total (% of total labor force) (modeled ILO estimate) | Canada | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | passing |
| SP.POP.TOTL:WLD | Population, total | World | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:DEU | Inflation, consumer prices (annual %) | Germany | annual % | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:IND | GDP (current US$) | India | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:IND | Inflation, consumer prices (annual %) | India | annual % | annual | 1960-01-01 .. 2025-01-01 | unverified |
| SP.DYN.LE00.IN:GBR | Life expectancy at birth, total (years) | United Kingdom | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| SP.DYN.LE00.IN:DEU | Life expectancy at birth, total (years) | Germany | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| SP.DYN.LE00.IN:USA | Life expectancy at birth, total (years) | United States | years | annual | 1960-01-01 .. 2024-01-01 | unverified |
| SL.UEM.TOTL.ZS:USA | Unemployment, total (% of total labor force) (modeled ILO estimate) | United States | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:CAN | GDP (current US$) | Canada | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:WLD | Inflation, consumer prices (annual %) | World | annual % | annual | 1981-01-01 .. 2025-01-01 | unverified |
| SL.UEM.TOTL.ZS:GBR | Unemployment, total (% of total labor force) (modeled ILO estimate) | United Kingdom | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:GBR | Inflation, consumer prices (annual %) | United Kingdom | annual % | annual | 1960-01-01 .. 2025-01-01 | passing |
| SL.UEM.TOTL.ZS:WLD | Unemployment, total (% of total labor force) (modeled ILO estimate) | World | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:CHN | Inflation, consumer prices (annual %) | China | annual % | annual | 1987-01-01 .. 2025-01-01 | unverified |
| FP.CPI.TOTL.ZG:USA | Inflation, consumer prices (annual %) | United States | annual % | annual | 1960-01-01 .. 2024-01-01 | unverified |
| SL.UEM.TOTL.ZS:JPN | Unemployment, total (% of total labor force) (modeled ILO estimate) | Japan | % of total labor force | annual | 1991-01-01 .. 2025-01-01 | unverified |
| SP.POP.TOTL:CHN | Population, total | China | persons | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.PCAP.CD:CHN | GDP per capita (current US$) | China | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.PCAP.CD:IND | GDP per capita (current US$) | India | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.PCAP.CD:USA | GDP per capita (current US$) | United States | current US$ | annual | 1960-01-01 .. 2025-01-01 | unverified |
| NY.GDP.MKTP.CD:CHN | GDP (current US$) | China | current US$ | annual | 1960-01-01 .. 2025-01-01 | passing |