Statistics

OECD Data API

by oecd.org

Statistics Added on November 7th, 2026
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What it does

The OECD Data API gives the statistics of the OECD's member countries, such as GDP growth, inflation, employment, education and environment indicators, for example to compare countries in a report. It is an SDMX REST API: build a query from a dataflow and filters, and get SDMX-JSON, SDMX-ML (XML) or CSV. Free, no key needed; the OECD limits how many queries one user may send per hour.
  • API
  • CSV
  • HTTP-GET
  • JSON
  • REST
  • XML

At a glance

API key
Not needed · More APIs with no key
Pricing
Free, no key needed; the OECD limits how many queries one user may send per hour.
From the browser
Yes (CORS)
Formats
JSON, XML, CSV
Interface
REST, HTTP-GET
Provider
oecd.org

More information: https://www.oecd.org/en/data/insights/data-explainers/2024/09/api.html

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OECD Data API

Example request

curl

curl 'https://sdmx.oecd.org/public/rest/data/OECD.SDD.NAD,DSD_NAMAIN1@DF_QNA_EXPENDITURE_GROWTH_OECD,1.1/Q..NLD.S1..B1GQ......G1.?lastNObservations=1&format=jsondata'

JavaScript

const response = await fetch("https://sdmx.oecd.org/public/rest/data/OECD.SDD.NAD,DSD_NAMAIN1@DF_QNA_EXPENDITURE_GROWTH_OECD,1.1/Q..NLD.S1..B1GQ......G1.?lastNObservations=1&format=jsondata");
const data = await response.json();
console.log(data);

Python

import requests

response = requests.get(
    "https://sdmx.oecd.org/public/rest/data/OECD.SDD.NAD,DSD_NAMAIN1@DF_QNA_EXPENDITURE_GROWTH_OECD,1.1/Q..NLD.S1..B1GQ......G1.?lastNObservations=1&format=jsondata",
    timeout=30,
)
print(response.json())

The JavaScript works in a web page as well as in Node.js 18 or newer.

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