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Government Bond Yields of About 45 Countries — 10-Year Long-Term Interest Rate, Monthly

Long-term interest rates, usually the yield of 10-year government bonds, monthly average, for about 45 countries as collected by the OECD: United States, Japan, United Kingdom, Germany, Mexico, South Africa, India and others. Options for country: AU (Australia, long-term interest rate, government bonds (OECD)), AT (Austria, long-term interest rate, government bonds (OECD)), BE (Belgium, long-term interest rate, government bonds (OECD)), BG (Bulgaria, long-term interest rate, government bonds (OECD)), BR (Brazil, long-term interest rate, government bonds (OECD)), CA (Canada, long-term interest rate, government bonds (OECD)), CH (Switzerland, long-term interest rate, government bonds (OECD)), CL (Chile, long-term interest rate, government bonds (OECD)), CN (China, long-term interest rate, government bonds (OECD)), CO (Colombia, long-term interest rate, government bonds (OECD)), CR (Costa Rica, long-term interest rate, government bonds (OECD)), CZ (Czechia, long-term interest rate, government bonds (OECD)), DE (Germany, long-term interest rate, government bonds (OECD)), DK (Denmark, long-term interest rate, government bonds (OECD)), ES (Spain, long-term interest rate, government bonds (OECD)), EE (Estonia, long-term interest rate, government bonds (OECD)), FI (Finland, long-term interest rate, government bonds (OECD)), FR (France, long-term interest rate, government bonds (OECD)), GB (United Kingdom, long-term interest rate, government bonds (OECD)), GR (Greece, long-term interest rate, government bonds (OECD)), HR (Croatia, long-term interest rate, government bonds (OECD)), HU (Hungary, long-term interest rate, government bonds (OECD)), IN (India, long-term interest rate, government bonds (OECD)), IE (Ireland, long-term interest rate, government bonds (OECD)), IL (Israel, long-term interest rate, government bonds (OECD)), IT (Italy, long-term interest rate, government bonds (OECD)), JP (Japan, long-term interest rate, government bonds (OECD)), KR (South Korea, long-term interest rate, government bonds (OECD)), LT (Lithuania, long-term interest rate, government bonds (OECD)), LU (Luxembourg, long-term interest rate, government bonds (OECD)), LV (Latvia, long-term interest rate, government bonds (OECD)), MX (Mexico, long-term interest rate, government bonds (OECD)), NL (Netherlands, long-term interest rate, government bonds (OECD)), NO (Norway, long-term interest rate, government bonds (OECD)), NZ (New Zealand, long-term interest rate, government bonds (OECD)), PL (Poland, long-term interest rate, government bonds (OECD)), PT (Portugal, long-term interest rate, government bonds (OECD)), RO (Romania, long-term interest rate, government bonds (OECD)), SK (Slovakia, long-term interest rate, government bonds (OECD)), SI (Slovenia, long-term interest rate, government bonds (OECD)), SE (Sweden, long-term interest rate, government bonds (OECD)), US (United States, long-term interest rate, government bonds (OECD)), ZA (South Africa, long-term interest rate, government bonds (OECD)).

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/government-bond-yields-10y?country=AU&compact=1

Full metadata: verbose=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"government-bond-yields-10y"}

Parameters

countryCountry (ISO-2 code or name), e.g. JP, BR, ZA (required; several comma-separated to compare, up to 10): AU, AT, BE, BG, BR, CA, CH, CL, CN, CO, CR, CZ, DE, DK, ES, EE, FI, FR, GB, GR, HR, HU, IN, IE, IL, IT, JP, KR, LT, LU, LV, MX, NL, NO, NZ, PL, PT, RO, SK, SI, SE, US, ZA
fromOptional start YYYY, YYYY-MM or YYYY-MM-DD
toOptional end YYYY, YYYY-MM or YYYY-MM-DD
lastNumber of most recent periods when no from/to is given, 1-500 (default: 13)

Example response (live, compact)

{
  "apiId": "government-bond-yields-10y",
  "trust": "checked",
  "data_freshness": "live",
  "data": {
    "country": "AU",
    "series": "Australia, long-term interest rate, government bonds (OECD)",
    "unit": "% per year",
    "frequency": "M",
    "latest": {
      "period": "2026-10",
      "value": 5.28
    },
    "history": [
      {
        "period": "2025-10",
        "value": 4.234
      },
      {
        "period": "2025-11",
        "value": 4.416
      },
      {
        "period": "2025-12",
        "value": 4.719
      },
      {
        "period": "2026-01",
        "value": 4.75
      },
      {
        "period": "2026-02",
        "value": 4.758
      },
      {
        "period": "2026-03",
        "value": 4.926
      },
      {
        "period": "2026-04",
        "value": 4.969
      },
      {
        "period": "2026-05",
        "value": 4.982
      },
      {
        "period": "2026-06",
        "value": 4.831
      },
      {
        "period": "2026-07",
        "value": 4.919
      },
      {
        "period": "2026-08",
        "value": 5.015
      },
      {
        "period": "2026-09",
        "value": 5.283
      },
      {
        "period": "2026-10",
        "value": 5.28
      }
    ],
    "available": {
      "from": "1969-07",
      "to": "2026-10",
      "points": 688
    },
    "verification": {
      "checked_at": "2026-11-06T09:12:37.346Z",
      "checks": []
    },
    "source": {
      "publisher": "OECD",
      "licence": "OECD Terms and Conditions, section 3: Data may be used \"for any purpose, even for commercial use\", with credit to the OECD",
      "licence_url": "https://www.oecd.org/en/about/terms-conditions.html",
      "series_title": "AUS IRLT"
    },
    "attribution": "Source: OECD, Financial market indicators, long-term interest rates"
  },
  "source": "OECD",
  "source_url": "https://www.oecd.org/en/about/terms-conditions.html",
  "license": "OECD Terms and Conditions, section 3: Data may be used \"for any purpose, even for commercial use\", with credit to the OECD",
  "licence_status": "green"
}

Source & license

SourceOECD
LicenseOECD Terms and Conditions, section 3: Data may be used "for any purpose, even for commercial use", with credit to the OECD
Source URLhttps://www.oecd.org/en/about/terms-conditions.html
Termshttps://www.oecd.org/en/about/terms-conditions.html
CategoryFinance & Markets › Interest Rates