OECD Key Economic Indicators: long-term interest rates
Monthly long-term interest rate (OECD KEI measure IRLT: "Long-term interest rates"; typically the 10-year government bond yield), in percent per annum, for OECD members, key partners and major aggregates.
Source: OECD Key Economic Indicators21,470 rowsUpdated: 9/21/2026
interest-ratesbondsyieldsfinanceoecdmonthly
Quality
97
Attribution
OECD
Schema
| Column | Type | Description |
|---|---|---|
| date | string | Observation month (the TIME_PERIOD column of the OECD SDMX-CSV response, 'YYYY-MM'), stored as the first day of the month. |
| series_id | string | SDMX series key (<REF_AREA>.<MEASURE>), e.g. 'USA.CP': the unique identifier of the series in the OECD Key Economic Indicators dataflow. |
| series_label | string | Economy name from the OECD CL_AREA codelist, e.g. 'United States'. |
| value | float | Long-term interest rate (OECD KEI measure IRLT: "Long-term interest rates"), percent per annum (UNIT_MEASURE=PA). |
Sample rows
| date | series_id | series_label | value |
|---|---|---|---|
| 1969-07-01 | AUS.IRLT | Australia | 5.8 |
| 1969-08-01 | AUS.IRLT | Australia | 5.79 |
| 1969-09-01 | AUS.IRLT | Australia | 5.81 |
| 1969-10-01 | AUS.IRLT | Australia | 5.83 |
| 1969-11-01 | AUS.IRLT | Australia | 5.85 |
Download sample data
Download the full sample snapshot for this dataset (sample rows, not the complete dataset).
Use with an LLM
Point any LLM at the metadata endpoint — the documentation above is machine-readable too (JSON-LD + Croissant).
cURL
curl "https://datazimuts.com/v1/datasets/oecd_kei/long_term_interest_rate_monthly" | jq '{title, rows, columns_count, license}'Python
import requests
ds = requests.get("https://datazimuts.com/v1/datasets/oecd_kei/long_term_interest_rate_monthly").json()
print(ds["title"], ds["rows"], "rows")
# Sample rows for an LLM context window
for row in ds.get("sample_rows", [])[:5]:
print(row)API endpoint: https://datazimuts.com/v1/datasets/oecd_kei/long_term_interest_rate_monthly
Tip: fetch /llms.txt for the full machine-readable catalog.